Carbon Steel ASTM A105 Plate Flange, ASTM A350 LF2 Blind Flanges, Carbon Steel ASTM A694 F65 Slip On Flange Manufacturer in India.
We as a Metalfed Engineering is one of the oldest supplier, manufacturer and trader of Carbon Steel Flanges, which has many different uses, such as for milling machines, cutting tools (e.g. chisels) and high-strength wire. These applications require a much finer microstructure that improves toughness. ASTM A105 Flange is a popular metal for knife making due to its high carbon content, which gives the blade more edge retention. In applications where large cross-sections are utilized to minimalize deflection, failure by yield is not a threat so low-carbon steels are the best choice.
There is no specified or required minimum carbon steel content of chromium, cobalt, molybdenum, nickel, niobium, titanium, tungsten, vanadium, zirconium or any other element added to achieve a desired alloying effect. To get the best out of this ASTM A105 Carbon Steel Blind Flanges, it is very important to properly heat treat it. As the carbon content increases, ASME SA 105 Carbon Steel Forged Flanges can become harder and stronger through heat treatment; however, it becomes less extensible. With ASTM A350 Carbon Steel Raised Face Flanges, the higher carbon content lowers the melting point.
Exporter of Carbon Steel Forged Flange, ASTM A350 LF2 Socket Weld Flange, CS Orifice Flange, ASTM B694 Pipe Flange, A694 F70 Carbon Steel Weld Neck Flange, ASME B16.5 ASTM A350 Carbon Steel Threaded Flange, Carbon Steel A105 SORF Flange in all Dimensions and Sizes.
ASME SA 350 Carbon Steel Flat Face Flanges is the most widely used form of steel today because its price is relatively low and it offers material properties that are acceptable for many applications. ASTM A694 Carbon Steel Ring Type Joint Flanges has relatively low tensile strength but is cheap and easy to shape; carburizing can increase the hardness of the surface to be carburized.
- Epoxy Coating
- Electro Polish
- Sand Blasting
- Intergranular Corrosion Test
- Tensile Test
- Hardness Test
- Good load bearing capacity
- Excellent versatility and weldability
- High tensile strength
Stockholder of ASTM A694 F42 RTJ Flange, ASTM A694 F52 Lap Joint Flange, ASTM A694 F56 Spectacle Blind Flange, ASTM A694 F60 Weldneck Flange, ASTM A694 F65 Flange, ASTM A694 F70 Slip-on Flange, ASTM A694 F80 Flange at Best Prices.
Carbon Steel Flanges Specifications
| Product Name: | Carbon Steel Flanges |
| Specifications: | ASTM A105 / ASME SA105, ASTM A350 / ASME SA350, ASTM A694 / ASME SA694 |
| size: | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Dimensions: | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
| Pressure Class: | Class 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Coating: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| common types: | Forged / Screwed / Threaded / Plate |
| Test Certificates: | Third Party Inspection Report, 100% Radiography Test Report, Raw Materials Certificate, EN 10204/3.1B, etc. |
| Flange Face Type: | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Large Male-Female (LMF), Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove (T&G). |
| Test Certificates (TC): | Raw Materials Certificate, EN 10204/3.1B, 100% Radiography Test Report, Third Party Inspection Report, etc |
| Material Test Certificates (MTC): | As per EN 10204 3.1 and EN 10204 3.2, TC certifying NACE MR0103, NACE MR0175 |
| Uses & Applications: | Petrochemicals and acids, Nuclear Power, Heavy oil refineries, Bitumen upgraders. |
| Export Network: | Ireland, Oman, Dubai, Indonesia, Egypt, Singapore, Saudi & Arabia, Iran, Ukraine, Canada, USA, Brazil, Spain, Thailand, Korea, India, Peru, etc |
Carbon Steel Flanges Chemical Composition
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V |
| A105 | 0.35 | 0.10–0.35 | 0.60–1.05 | 0.035 | 0.040 | 0.12 | 0.40 | 0.30 | 0.40 | 0.08 |
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu | Nb | V |
| A350 LF2 | ≤0.30% | 0.15 – 0.30% | 0.60 – 1.35% | ≤0.035% | ≤0.040% | ≤0.30 % | ≤0.12% | ≤0.40% | ≤0.02% | ≤0.08% |
| Grade | C | Mn | P | S | Si |
| ASTM A694 F42 | 0.26-0.265 | 1.60-1.64 | 0.025-0.030 | 0.025-0.030 | 0.15-0.35 |
Carbon Steel Plate Flanges Mechanical Properties
| Grade | Yield Strength, Min (MPa ) | Tensile Strength, Min (MPa) | Elongation, min, % |
| A105 | 250 | 485 | 30 |
| Grade | Tensile strength, (MPa) | Yield (0.2%) (MPa) | Elongation (%) | Reduction of Area (%) | Hardness HB |
| LTCS LF2 | 485-655(70-95KSi) | 250(36KSi) | 22 | 30 | ≤197HB |
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| ASTM A694 F42 | 415 | 290 | 20 % |
ASTM A350 Carbon Steel Threaded Flanges Size Range
| Below Mentioned ASTM A694 Flanges Size: 1/8″ – 36″ | |
| ASTM A105 Carbon Steel Slip-On Flanges | ASTM A350 Carbon Steel Threaded Flanges |
| ASTM A105 Carbon Steel Lap Joint Flanges | ASTM A694 F65 Plate Flanges |
| ASTM A105 Carbon Steel Weld Neck Flanges | ASTM A105 Carbon Steel Socket Weld Flanges |
| ASTM A350 LF2 Blind Flanges | ASTM A105 Carbon Steel Reducing Flanges |
| ASTM A105 Carbon Steel Ring Type Joint Flanges | ASTM A694 F60 Square Flanges |
| ASTM A105 Carbon Steel Orifice Flanges | ASTM A105 Carbon Steel Forged Flanges |
ASTM A694 Carbon Steel Flanges Manufacturing Standards
| American Steel Flanges Standard | |
| Standard Name | Standard Code |
| Forged Flanges | ANSI ASME SA-105 |
| Lap joint flange, Welding neck flange, Slip on flange, Threaded flange, Blind flange, RTJ flange | ANSI ASME B16.5 |
| Blind flange, Welding neck flange | ASME – B 16.47 |
| Welding neck flange, Slip on flange | ASME – B 16.36 |
| German Steel Flanges Standard | |
| BLRF, Steel Blind Flanges | DIN 2527 |
| Flat Flange for Welding (Slip On) | DIN 2573 / 2576 |
| Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars) | DIN 2673 |
| Lapped / Loose (Lap Joint) Flanges Plain Collars | DIN 2641 / 2642 |
| Long Neck Welding Flanges | DIN 28115 |
| Carbon Steel A105 PN10 Flanges, DIN PN 10 Flanges, PN16 Flange | DIN PN10, PN16 |
| Carbon Steel A350 LF2 PN20 Flanges, DIN PN 25 Flanges | DIN PN20, PN25 |
| ASTM A694 PN40 Flanges, DIN PN 50 Flanges | DIN PN40, PN50 |
| Japanese Steel Flanges Standard | |
| Slip-on Hub (SOH), Slip-on plate flange (SOP), Welding neck flange (WN), Socket Welding flange (SW), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2220 |
| Socket Welding flange (SW), Slip-on plate flange (SOP), Welding neck flange (WN), Slip-on Hub (SOH), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2291 |
| Low Temperature Carbon Steel 5K SORF Flanges, 10K SOFF Flanges | JIS 5K, 10K |
| Carbon Steel 16K Blind Flanges, 20K BLRF Flanges | JIS 16K, 20K |
| Carbon Steel 30K Slip on Flanges, 40K Blind Flanges | JIS 30K, 40K |
| Italian Flanges Standard | |
| Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254) | UNI Flanges |
| British Standard Pipe Flanges Standard | |
| Carbon steel BS 10 Table D Flanges, Table D Pipe Flange | BS 10 Table D |
| Carbon steel BS 10 Table E Flanges, Table E Pipe Flange | BS 10 Table E |
| Carbon steel BS 10 Table E Flanges, Table E Flanges | BS 10 Table F |
| Carbon steel BS 10 Table E Flanges, Table E Pipe Flanges | BS 10 Table H |
ASTM A105 Flanges Dimensions
ASTM A350 Carbon Steel Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. There are many common flange standards and flanges within the same standard can etiher be flat or raised face. Below is a reference table for critical flange dimensions.
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| 15mm (1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| 20mm (3/4″) | ||||||
| ANSI B16.5 | ANSI 150 | 98 | 70 | 4 | 13 | 16 |
| ANSI 300 | 117 | 83 | 4 | 16 | 19 | |
| ANSI 600 | 117 | 83 | 4 | 16 | 19 | |
| ANSI 900 | 130 | 89 | 4 | 19 | 22 | |
| ANSI 1500 | 130 | 89 | 4 | 19 | 22 | |
| 25mm (1″) | ||||||
| ANSI B16.5 | ANSI 150 | 110 | 79 | 4 | 13 | 16 |
| ANSI 300 | 125 | 89 | 4 | 16 | 19 | |
| ANSI 600 | 125 | 89 | 4 | 16 | 19 | |
| ANSI 900 | 102 | 4 | 22 | 25 | ||
| ANSI 1500 | 102 | 4 | 22 | 25 | ||
| 32mm (1 1/4″) | ||||||
| ANSI B16.5 | ANSI 150 | 117 | 89 | 4 | 13 | 16 |
| ANSI 300 | 133 | 98 | 4 | 16 | 19 | |
| ANSI 600 | 133 | 98 | 4 | 16 | 19 | |
| ANSI 900 | 159 | 111 | 4 | 22 | 25 | |
| ANSI 1500 | 159 | 111 | 4 | 22 | 25 | |
| 40mm (1 1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 127 | 98 | 4 | 13 | 16 |
| ANSI 300 | 156 | 114 | 4 | 19 | 22 | |
| ANSI 600 | 156 | 114 | 4 | 19 | 22 | |
| ANSI 900 | 178 | 124 | 4 | 25 | 29 | |
| ANSI 1500 | 178 | 124 | 4 | 25 | 29 | |
| 50mm (2″) | ||||||
| ANSI B16.5 | ANSI 150 | 152 | 121 | 4 | 16 | 19 |
| ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
| ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
| ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
| ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
| 65mm (2 1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 178 | 140 | 4 | 16 | 19 |
| ANSI 300 | 191 | 149 | 8 | 19 | 22 | |
| ANSI 600 | 191 | 149 | 8 | 19 | 22 | |
| ANSI 900 | 244 | 191 | 8 | 22 | 25 | |
| ANSI 1500 | 244 | 191 | 8 | 25 | 29 | |
| 80mm (3″) | ||||||
| ANSI B16.5 | ANSI 150 | 191 | 152 | 4 | 16 | 19 |
| ANSI 300 | 210 | 168 | 8 | 19 | 22 | |
| ANSI 600 | 210 | 168 | 8 | 19 | 22 | |
| ANSI 900 | 241 | 192 | 8 | 22 | 25 | |
| ANSI 1500 | 267 | 203 | 8 | 29 | 32 | |
| 100mm (4″) | ||||||
| ANSI B16.5 | ANSI 150 | 229 | 191 | 8 | 16 | 19 |
| ANSI 300 | 254 | 200 | 8 | 19 | 22 | |
| ANSI 600 | 273 | 216 | 8 | 22 | 25 | |
| ANSI 900 | 292 | 235 | 8 | 29 | 32 | |
| ANSI 1500 | 311 | 241 | 8 | 32 | 35 | |
| 125mm (5″) | ||||||
| ANSI B16.5 | ANSI 150 | 254 | 216 | 8 | 19 | 22 |
| ANSI 300 | 279 | 235 | 8 | 19 | 22 | |
| ANSI 600 | 330 | 267 | 8 | 25 | 29 | |
| ANSI 900 | 349 | 279 | 8 | 32 | 35 | |
| ANSI 1500 | 375 | 292 | 8 | 38 | 41 | |
| 150mm (6″) | ||||||
| ANSI B16.5 | ANSI 150 | 279 | 241 | 8 | 19 | 22 |
| ANSI 300 | 318 | 270 | 12 | 19 | 22 | |
| ANSI 600 | 356 | 292 | 12 | 25 | 29 | |
| ANSI 900 | 381 | 318 | 12 | 29 | 32 | |
| ANSI 1500 | 394 | 318 | 12 | 35 | 38 | |
| 200mm (8″) | ||||||
| ANSI B16.5 | ANSI 150 | 343 | 298 | 8 | 19 | 22 |
| ANSI 300 | 381 | 330 | 12 | 19 | 22 | |
| ANSI 600 | 419 | 349 | 12 | 29 | 32 | |
| ANSI 900 | 470 | 394 | 12 | 35 | 38 | |
| ANSI 1500 | 483 | 394 | 12 | 41 | 44 | |
| 250mm (10″) | ||||||
| ANSI B16.5 | ANSI 150 | 406 | 362 | 12 | 22 | 25 |
| ANSI 300 | 445 | 387 | 16 | 25 | 29 | |
| ANSI 600 | 508 | 432 | 16 | 32 | 35 | |
| ANSI 900 | 546 | 470 | 16 | 35 | 38 | |
| ANSI 1500 | 584 | 483 | 12 | 41 | 51 | |
| 300mm (12″) | ||||||
| ANSI B16.5 | ANSI 150 | 483 | 432 | 12 | 22 | 25 |
| ANSI 300 | 521 | 451 | 16 | 29 | 32 | |
| ANSI 600 | 559 | 489 | 20 | 32 | 35 | |
| ANSI 900 | 610 | 533 | 20 | 35 | 38 | |
| ANSI 1500 | 673 | 571 | 16 | 51 | 54 | |
| 350mm (14″) | ||||||
| ANSI B16.5 | ANSI 150 | 533 | 476 | 12 | 25 | 29 |
| ANSI 300 | 584 | 514 | 20 | 29 | 32 | |
| ANSI 600 | 603 | 527 | 20 | 38 | 41 | |
| ANSI 900 | 641 | 559 | 20 | 38 | 41 | |
| ANSI 1500 | 749 | 635 | 16 | 57 | 60 | |
| 400mm (16″) | ||||||
| ANSI B16.5 | ANSI 150 | 597 | 540 | 16 | 25 | 29 |
| ANSI 300 | 648 | 572 | 20 | 32 | 35 | |
| ANSI 600 | 686 | 603 | 20 | 38 | 41 | |
| ANSI 900 | 705 | 616 | 20 | 41 | 44 | |
| ANSI 1500 | 826 | 705 | 16 | 64 | 67 | |
| 450mm (18″) | ||||||
| ANSI B16.5 | ANSI 150 Flange | 635 | 578 | 16 | 29 | 32 |
| ANSI 300 Flange | 711 | 629 | 24 | 32 | 35 | |
| ANSI 600 Flange | 743 | 654 | 20 | 41 | 44 | |
| ANSI 900 Flange | 787 | 686 | 20 | 48 | 51 | |
| ANSI 1500 Flange | 914 | 775 | 16 | 70 | 73 | |
| 500mm (20″) | ||||||
| ANSI B16.5 | ANSI 150 Flange | 699 | 635 | 20 | 29 | 32 |
| ANSI 300 Flange | 775 | 686 | 24 | 32 | 35 | |
| ANSI 600 Flange | 813 | 724 | 24 | 41 | 44 | |
| ANSI 900 Flange | 857 | 749 | 20 | 51 | 54 | |
| ANSI 1500 Flange | 984 | 832 | 16 | 76 | 79 | |
| 600mm (24″) | ||||||
| ANSI B16.5 | ANSI 150 Flanges | 813 | 749 | 20 | 32 | 35 |
| ANSI 300 Flanges | 914 | 813 | 24 | 38 | 41 | |
| ANSI 600 Flanges | 940 | 838 | 24 | 48 | 51 | |
| ANSI 900 Flanges | 1041 | 902 | 20 | 64 | 67 | |
| ANSI 1500 Flanges | 1168 | 991 | 16 | 89 | 92 | |
Weight Chart of Carbon Steel Flanges
|
Pipe Normal Diam.
|
O.D. Flange
|
Thk. Of Flange Min
|
Diam.
of Hub |
Diameter of Raised Face
|
Length Hub.Y
|
Thread Length
|
Diam.
of Bolt Circle |
Diam.
of Bolt Holes |
Number
of Bolts |
Diam. of
Bolts (inch) |
KG
|
LB
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
inch
|
dn
|
O
|
C
|
X
|
G
|
Y
|
T
|
BC
|
BH
|
BN
|
BD
|
||
|
1/2"
|
15
|
89.00
|
11.20
|
30.20
|
35.10
|
15.70
|
15.70
|
60.50
|
15.80
|
4
|
1/2"
|
0.4
|
0.9
|
|
3/4"
|
20
|
98.50
|
12.70
|
38.10
|
42.90
|
15.70
|
15.70
|
69.90
|
15.80
|
4
|
1/2"
|
0.7
|
1.5
|
|
1"
|
25
|
108.00
|
14.20
|
49.30
|
50.80
|
17.50
|
17.50
|
79.30
|
15.80
|
4
|
1/2"
|
0.8
|
1.8
|
|
1-1/4"
|
32
|
117.50
|
15.70
|
58.70
|
63.50
|
20.60
|
20.60
|
88.90
|
15.80
|
4
|
1/2"
|
1.2
|
2.6
|
|
1-1/2"
|
40
|
127.00
|
17.50
|
65.00
|
73.20
|
22.40
|
22.40
|
98.60
|
15.80
|
4
|
1/2"
|
1.5
|
3.3
|
|
2"
|
50
|
152.50
|
19.10
|
77.70
|
91.90
|
25.40
|
25.40
|
120.70
|
19.10
|
4
|
5/8"
|
2.3
|
5.1
|
|
2-1/2"
|
65
|
178.00
|
22.40
|
90.40
|
104.60
|
28.40
|
28.40
|
139.70
|
19.10
|
4
|
5/8"
|
3.7
|
8.1
|
|
3"
|
80
|
190.50
|
23.90
|
108.00
|
127.00
|
30.20
|
30.20
|
152.40
|
19.10
|
4
|
5/8"
|
4.1
|
9
|
|
3-1/2"
|
90
|
216.00
|
23.90
|
122.20
|
139.70
|
31.80
|
31.80
|
177.80
|
19.10
|
8
|
5/8"
|
5.1
|
11.2
|
|
4"
|
100
|
228.50
|
23.90
|
134.90
|
157.20
|
33.30
|
33.30
|
190.50
|
19.10
|
8
|
5/8"
|
5.9
|
13
|
|
5"
|
125
|
254.00
|
23.90
|
163.60
|
185.70
|
36.60
|
36.60
|
215.90
|
22.40
|
8
|
3/4"
|
7
|
15.4
|
|
6"
|
150
|
279.50
|
25.40
|
192.00
|
215.90
|
39.60
|
39.60
|
241.30
|
22.40
|
8
|
3/4"
|
8.4
|
18.5
|
|
8"
|
200
|
343.00
|
28.40
|
246.10
|
269.70
|
44.50
|
44.50
|
298.50
|
22.40
|
8
|
3/4"
|
13
|
28.6
|
|
10"
|
250
|
406.50
|
30.20
|
304.80
|
323.90
|
49.30
|
49.30
|
362.00
|
25.40
|
12
|
7/8"
|
18
|
39.5
|
|
12"
|
300
|
482.50
|
31.80
|
365.30
|
381.00
|
55.60
|
55.60
|
431.80
|
25.40
|
12
|
7/8"
|
29
|
64
|
|
14"
|
350
|
533.50
|
35.10
|
400.10
|
412.80
|
57.20
|
57.20
|
476.30
|
28.50
|
12
|
1"
|
39
|
86
|
|
16"
|
400
|
597.00
|
36.60
|
457.20
|
469.90
|
63.50
|
63.50
|
539.80
|
28.50
|
16
|
1"
|
47
|
103
|
|
18"
|
450
|
635.00
|
39.60
|
505.00
|
533.40
|
68.30
|
68.30
|
577.90
|
31.80
|
16
|
1 1/8"
|
57
|
126
|
|
20"
|
500
|
698.50
|
42.90
|
558.80
|
584.20
|
73.20
|
73.20
|
635.00
|
31.80
|
20
|
1 1/8"
|
76
|
167
|
|
24"
|
600
|
813.00
|
47.80
|
663.40
|
692.20
|
82.60
|
82.60
|
749.30
|
35.10
|
20
|
1 1/4"
|
97
|
214
|
Schedule Class of ASTM A105 Carbon Steel Flanges
| Pipe Size – Pipe Flanges | Flange Schedule/Class | Flange Material | Flange Connection Type | Max. Pressure |
|---|---|---|---|---|
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Welded | 150 psi |
| 3/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 3/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1-1/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1-1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 2-1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 3" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | FNPT | 720 psi |
| 1-1/4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 3" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 3" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
Carbon Steel Flange Temperature Rating
| ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
ASTM A350 Carbon Steel Flanges Types and Prices
Slip-on Flanges
Carbon Steel Slip-on Flanges
Price: $10-$60 / Kilogram
Weld Neck Flanges
Carbon Steel Weld Neck Flanges
Price: US$1.98
Blind Flanges
Carbon Steel Blind Flanges
Price: US$10.23
Socket Weld Flanges
Carbon Steel Socket Weld Flanges
Price: US$10-30
Orifice Flanges
Carbon Steel Orifice Flanges (Weld Neck /Slip On/ Threaded Flanges)
Price: US$20-50
Threaded Flanges
Carbon Steel Threaded Flanges
Price: US$5.98
Lap Joint Flanges
Carbon Steel Lap Joint Flanges
Price: US$0.30
Spectacle Blind Flanges
Carbon Steel Spectacle Blind Flanges
Price: US$1.98
Ring Type Joint Flanges
Carbon Steel Ring Type Joint Flanges
Price: US$20
Forged Flanges
Carbon Steel Forged Flanges
Price: US$10-20
Flat Face Flange
Carbon Steel Flat Face Flange
Price: US$2.00
Tongue and Groove Flanges
Carbon Steel (T & G) Flanges
Price: US$30
Plate Flanges
Carbon Steel Plate Flanges
Price: US$10-50
API Type 6BX Flanges
Carbon Steel API Type 6BX (Weld Neck / Threaded) Flanges
Price: US$20-30
BS 10 Flanges
Carbon Steel BS 10 Flanges
Price: US$10-40
API Type 6B Flanges
Carbon Steel API Type 6B (Weld Neck/ Threaded) Flanges
Price: US$10-40
Paddle Blank and Spacer
Carbon Steel Paddle Blank and Spacer (RTJ Male Paddle Blank and Spacer)
Price: US$2.00
Compact Flanges
Carbon Steel Compact Flange (Swivel / Blind)
Price: US$1.98
Series A / B Weldneck Flange
Carbon Steel Series A / B Weldneck Flange
Price: US$1.98
Series A/ B Blind Flange
Carbon Steel Series A / B Blind Flange
Price: US$1.10
Threaded Reducing Flange
Carbon Steel Threaded Reducing Flange
Price: US$0.20
Figure 8 Flange (RTJ Male)
Carbon Steel Figure 8 Flange (RTJ Male)
Price: US$3.00
Male and Female Flange
Carbon Steel Male and Female Flange
Price: US$2.00
Flangeolet
Carbon Steel Flangeolet
Price: US$10-50
Note: Prices are based on product, material grade, and quantity. Contact us anytime to get full quotation.
CArbon Steel ASTM A694 Flanges – Applications & Industries
Oil & Gas Industries
Gas Processing Industries
Food Processing Industries
Petrochemical Industries
Chemical Industries
Power Generation Industries
Sugar Industries
Fertilizers Industries
We are one of the oldest Manufacturers, Exporters, and Suppliers of high quality ASTM A350 Carbon Steel Slip On Flanges. We supply ANSI B16.5 ASTM A694 F42 Weld Neck Flanges to customers in various industries including chemical, pharmaceutical, petrochemical, power, engineering and various other industrial applications. Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, Third Party Inspection Report and 100% Radiography Test Report.
Ready Stock of ASTM A105 Carbon Steel Flanges Export to
Africa Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, The Democratic Republic of the Congo, Republic of the Congo, Cote d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Zambia, Zimbabwe
Europe,Albania, Finland, France, Ireland, Italy, Andorra, Armenia, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Georgia, Germany, Denmark, Estonia, Kazakhstan, Kosovo, Greece, Hungary, Iceland, Latvia, Liechtenstein, Azerbaijan, Belarus, Belgium, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Turkey, Ukraine, United Kingdom, Vatican City
AmericaAntigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Asia/OceaniaAfghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Oman, Pakistan, Palestine, Philippines, Qatar, Nepal, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu
Carbon Steel ASTM A105 Plate Flange, ASTM A350 LF2 Blind Flanges, Carbon Steel ASTM A694 F65 Slip On Flange Manufacturer in India.
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Exporter of Carbon Steel Forged Flange, ASTM A350 LF2 Socket Weld Flange, CS Orifice Flange, ASTM B694 Pipe Flange, A694 F70 Carbon Steel Weld Neck Flange, ASME B16.5 ASTM A350 Carbon Steel Threaded Flange, Carbon Steel A105 SORF Flange in all Dimensions and Sizes.
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- Epoxy Coating
- Electro Polish
- Sand Blasting
- Intergranular Corrosion Test
- Tensile Test
- Hardness Test
- Good load bearing capacity
- Excellent versatility and weldability
- High tensile strength
Stockholder of ASTM A694 F42 RTJ Flange, ASTM A694 F52 Lap Joint Flange, ASTM A694 F56 Spectacle Blind Flange, ASTM A694 F60 Weldneck Flange, ASTM A694 F65 Flange, ASTM A694 F70 Slip-on Flange, ASTM A694 F80 Flange at Best Prices.
Carbon Steel Flanges Specifications
| Product Name: | Carbon Steel Flanges |
| Specifications: | ASTM A105 / ASME SA105, ASTM A350 / ASME SA350, ASTM A694 / ASME SA694 |
| size: | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Dimensions: | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Standard: | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
| Pressure Class: | Class 150 LBS, 300 LBS, 400 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS | PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Coating: | Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
| common types: | Forged / Screwed / Threaded / Plate |
| Test Certificates: | Third Party Inspection Report, 100% Radiography Test Report, Raw Materials Certificate, EN 10204/3.1B, etc. |
| Flange Face Type: | Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ), Large Male-Female (LMF), Small Male-Female (SMF), Lap-Joint Face (LJF), Large Tongue & Groove (T&G). |
| Test Certificates (TC): | Raw Materials Certificate, EN 10204/3.1B, 100% Radiography Test Report, Third Party Inspection Report, etc |
| Material Test Certificates (MTC): | As per EN 10204 3.1 and EN 10204 3.2, TC certifying NACE MR0103, NACE MR0175 |
| Uses & Applications: | Petrochemicals and acids, Nuclear Power, Heavy oil refineries, Bitumen upgraders. |
| Export Network: | Ireland, Oman, Dubai, Indonesia, Egypt, Singapore, Saudi & Arabia, Iran, Ukraine, Canada, USA, Brazil, Spain, Thailand, Korea, India, Peru, etc |
Carbon Steel Flanges Chemical Composition
| Grade | C | Si | Mn | P | S | Mo | Ni | Cr | Cu | V |
| A105 | 0.35 | 0.10–0.35 | 0.60–1.05 | 0.035 | 0.040 | 0.12 | 0.40 | 0.30 | 0.40 | 0.08 |
| Grade | C | Si | Mn | P | S | Cr | Mo | Cu | Nb | V |
| A350 LF2 | ≤0.30% | 0.15 – 0.30% | 0.60 – 1.35% | ≤0.035% | ≤0.040% | ≤0.30 % | ≤0.12% | ≤0.40% | ≤0.02% | ≤0.08% |
| Grade | C | Mn | P | S | Si |
| ASTM A694 F42 | 0.26-0.265 | 1.60-1.64 | 0.025-0.030 | 0.025-0.030 | 0.15-0.35 |
Carbon Steel Plate Flanges Mechanical Properties
| Grade | Yield Strength, Min (MPa ) | Tensile Strength, Min (MPa) | Elongation, min, % |
| A105 | 250 | 485 | 30 |
| Grade | Tensile strength, (MPa) | Yield (0.2%) (MPa) | Elongation (%) | Reduction of Area (%) | Hardness HB |
| LTCS LF2 | 485-655(70-95KSi) | 250(36KSi) | 22 | 30 | ≤197HB |
| Element | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| ASTM A694 F42 | 415 | 290 | 20 % |
ASTM A350 Carbon Steel Threaded Flanges Size Range
| Below Mentioned ASTM A694 Flanges Size: 1/8″ – 36″ | |
| ASTM A105 Carbon Steel Slip-On Flanges | ASTM A350 Carbon Steel Threaded Flanges |
| ASTM A105 Carbon Steel Lap Joint Flanges | ASTM A694 F65 Plate Flanges |
| ASTM A105 Carbon Steel Weld Neck Flanges | ASTM A105 Carbon Steel Socket Weld Flanges |
| ASTM A350 LF2 Blind Flanges | ASTM A105 Carbon Steel Reducing Flanges |
| ASTM A105 Carbon Steel Ring Type Joint Flanges | ASTM A694 F60 Square Flanges |
| ASTM A105 Carbon Steel Orifice Flanges | ASTM A105 Carbon Steel Forged Flanges |
ASTM A694 Carbon Steel Flanges Manufacturing Standards
| American Steel Flanges Standard | |
| Standard Name | Standard Code |
| Forged Flanges | ANSI ASME SA-105 |
| Lap joint flange, Welding neck flange, Slip on flange, Threaded flange, Blind flange, RTJ flange | ANSI ASME B16.5 |
| Blind flange, Welding neck flange | ASME – B 16.47 |
| Welding neck flange, Slip on flange | ASME – B 16.36 |
| German Steel Flanges Standard | |
| BLRF, Steel Blind Flanges | DIN 2527 |
| Flat Flange for Welding (Slip On) | DIN 2573 / 2576 |
| Loose Flanges and Rings for Welding (Slip On Flanges and Plain Collars) | DIN 2673 |
| Lapped / Loose (Lap Joint) Flanges Plain Collars | DIN 2641 / 2642 |
| Long Neck Welding Flanges | DIN 28115 |
| Carbon Steel A105 PN10 Flanges, DIN PN 10 Flanges, PN16 Flange | DIN PN10, PN16 |
| Carbon Steel A350 LF2 PN20 Flanges, DIN PN 25 Flanges | DIN PN20, PN25 |
| ASTM A694 PN40 Flanges, DIN PN 50 Flanges | DIN PN40, PN50 |
| Japanese Steel Flanges Standard | |
| Slip-on Hub (SOH), Slip-on plate flange (SOP), Welding neck flange (WN), Socket Welding flange (SW), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2220 |
| Socket Welding flange (SW), Slip-on plate flange (SOP), Welding neck flange (WN), Slip-on Hub (SOH), Lapjoint (LJ), Threaded flange (TR)/ Itegral flange (IT) Blank flange (BL) | JIS B2291 |
| Low Temperature Carbon Steel 5K SORF Flanges, 10K SOFF Flanges | JIS 5K, 10K |
| Carbon Steel 16K Blind Flanges, 20K BLRF Flanges | JIS 16K, 20K |
| Carbon Steel 30K Slip on Flanges, 40K Blind Flanges | JIS 30K, 40K |
| Italian Flanges Standard | |
| Plan flanges (2276, 2277, 2278, 6083, 6084) Welding neck (2280, 2281, 2282, 2283, 2284, 2285, 2286) Lapped flanges (6088, 6089, 6090, 2999, 2300) Blind flanges (6091, 6092, 6093, 6094, 6095, 6096, 6097) threaded flanges (2253, 2254) | UNI Flanges |
| British Standard Pipe Flanges Standard | |
| Carbon steel BS 10 Table D Flanges, Table D Pipe Flange | BS 10 Table D |
| Carbon steel BS 10 Table E Flanges, Table E Pipe Flange | BS 10 Table E |
| Carbon steel BS 10 Table E Flanges, Table E Flanges | BS 10 Table F |
| Carbon steel BS 10 Table E Flanges, Table E Pipe Flanges | BS 10 Table H |
ASTM A105 Flanges Dimensions
ASTM A350 Carbon Steel Flanges are commonly used to connect valves into pipework making it easier for removal and maintenance. There are many common flange standards and flanges within the same standard can etiher be flat or raised face. Below is a reference table for critical flange dimensions.
| Standard | Class | Diameter | Bolt Circle Diameter | Number of Bolts | Bolt Size | Diameter of Bolt Hole |
|---|---|---|---|---|---|---|
| 15mm (1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 89 | 60 | 4 | 13 | 16 |
| ANSI 300 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 600 | 95 | 67 | 4 | 13 | 16 | |
| ANSI 900 | 121 | 83 | 4 | 19 | 22 | |
| ANSI 1500 | 121 | 83 | 4 | 19 | 22 | |
| 20mm (3/4″) | ||||||
| ANSI B16.5 | ANSI 150 | 98 | 70 | 4 | 13 | 16 |
| ANSI 300 | 117 | 83 | 4 | 16 | 19 | |
| ANSI 600 | 117 | 83 | 4 | 16 | 19 | |
| ANSI 900 | 130 | 89 | 4 | 19 | 22 | |
| ANSI 1500 | 130 | 89 | 4 | 19 | 22 | |
| 25mm (1″) | ||||||
| ANSI B16.5 | ANSI 150 | 110 | 79 | 4 | 13 | 16 |
| ANSI 300 | 125 | 89 | 4 | 16 | 19 | |
| ANSI 600 | 125 | 89 | 4 | 16 | 19 | |
| ANSI 900 | 102 | 4 | 22 | 25 | ||
| ANSI 1500 | 102 | 4 | 22 | 25 | ||
| 32mm (1 1/4″) | ||||||
| ANSI B16.5 | ANSI 150 | 117 | 89 | 4 | 13 | 16 |
| ANSI 300 | 133 | 98 | 4 | 16 | 19 | |
| ANSI 600 | 133 | 98 | 4 | 16 | 19 | |
| ANSI 900 | 159 | 111 | 4 | 22 | 25 | |
| ANSI 1500 | 159 | 111 | 4 | 22 | 25 | |
| 40mm (1 1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 127 | 98 | 4 | 13 | 16 |
| ANSI 300 | 156 | 114 | 4 | 19 | 22 | |
| ANSI 600 | 156 | 114 | 4 | 19 | 22 | |
| ANSI 900 | 178 | 124 | 4 | 25 | 29 | |
| ANSI 1500 | 178 | 124 | 4 | 25 | 29 | |
| 50mm (2″) | ||||||
| ANSI B16.5 | ANSI 150 | 152 | 121 | 4 | 16 | 19 |
| ANSI 300 | 165 | 127 | 8 | 16 | 19 | |
| ANSI 600 | 165 | 127 | 8 | 16 | 19 | |
| ANSI 900 | 216 | 165 | 8 | 22 | 25 | |
| ANSI 1500 | 216 | 165 | 8 | 22 | 25 | |
| 65mm (2 1/2″) | ||||||
| ANSI B16.5 | ANSI 150 | 178 | 140 | 4 | 16 | 19 |
| ANSI 300 | 191 | 149 | 8 | 19 | 22 | |
| ANSI 600 | 191 | 149 | 8 | 19 | 22 | |
| ANSI 900 | 244 | 191 | 8 | 22 | 25 | |
| ANSI 1500 | 244 | 191 | 8 | 25 | 29 | |
| 80mm (3″) | ||||||
| ANSI B16.5 | ANSI 150 | 191 | 152 | 4 | 16 | 19 |
| ANSI 300 | 210 | 168 | 8 | 19 | 22 | |
| ANSI 600 | 210 | 168 | 8 | 19 | 22 | |
| ANSI 900 | 241 | 192 | 8 | 22 | 25 | |
| ANSI 1500 | 267 | 203 | 8 | 29 | 32 | |
| 100mm (4″) | ||||||
| ANSI B16.5 | ANSI 150 | 229 | 191 | 8 | 16 | 19 |
| ANSI 300 | 254 | 200 | 8 | 19 | 22 | |
| ANSI 600 | 273 | 216 | 8 | 22 | 25 | |
| ANSI 900 | 292 | 235 | 8 | 29 | 32 | |
| ANSI 1500 | 311 | 241 | 8 | 32 | 35 | |
| 125mm (5″) | ||||||
| ANSI B16.5 | ANSI 150 | 254 | 216 | 8 | 19 | 22 |
| ANSI 300 | 279 | 235 | 8 | 19 | 22 | |
| ANSI 600 | 330 | 267 | 8 | 25 | 29 | |
| ANSI 900 | 349 | 279 | 8 | 32 | 35 | |
| ANSI 1500 | 375 | 292 | 8 | 38 | 41 | |
| 150mm (6″) | ||||||
| ANSI B16.5 | ANSI 150 | 279 | 241 | 8 | 19 | 22 |
| ANSI 300 | 318 | 270 | 12 | 19 | 22 | |
| ANSI 600 | 356 | 292 | 12 | 25 | 29 | |
| ANSI 900 | 381 | 318 | 12 | 29 | 32 | |
| ANSI 1500 | 394 | 318 | 12 | 35 | 38 | |
| 200mm (8″) | ||||||
| ANSI B16.5 | ANSI 150 | 343 | 298 | 8 | 19 | 22 |
| ANSI 300 | 381 | 330 | 12 | 19 | 22 | |
| ANSI 600 | 419 | 349 | 12 | 29 | 32 | |
| ANSI 900 | 470 | 394 | 12 | 35 | 38 | |
| ANSI 1500 | 483 | 394 | 12 | 41 | 44 | |
| 250mm (10″) | ||||||
| ANSI B16.5 | ANSI 150 | 406 | 362 | 12 | 22 | 25 |
| ANSI 300 | 445 | 387 | 16 | 25 | 29 | |
| ANSI 600 | 508 | 432 | 16 | 32 | 35 | |
| ANSI 900 | 546 | 470 | 16 | 35 | 38 | |
| ANSI 1500 | 584 | 483 | 12 | 41 | 51 | |
| 300mm (12″) | ||||||
| ANSI B16.5 | ANSI 150 | 483 | 432 | 12 | 22 | 25 |
| ANSI 300 | 521 | 451 | 16 | 29 | 32 | |
| ANSI 600 | 559 | 489 | 20 | 32 | 35 | |
| ANSI 900 | 610 | 533 | 20 | 35 | 38 | |
| ANSI 1500 | 673 | 571 | 16 | 51 | 54 | |
| 350mm (14″) | ||||||
| ANSI B16.5 | ANSI 150 | 533 | 476 | 12 | 25 | 29 |
| ANSI 300 | 584 | 514 | 20 | 29 | 32 | |
| ANSI 600 | 603 | 527 | 20 | 38 | 41 | |
| ANSI 900 | 641 | 559 | 20 | 38 | 41 | |
| ANSI 1500 | 749 | 635 | 16 | 57 | 60 | |
| 400mm (16″) | ||||||
| ANSI B16.5 | ANSI 150 | 597 | 540 | 16 | 25 | 29 |
| ANSI 300 | 648 | 572 | 20 | 32 | 35 | |
| ANSI 600 | 686 | 603 | 20 | 38 | 41 | |
| ANSI 900 | 705 | 616 | 20 | 41 | 44 | |
| ANSI 1500 | 826 | 705 | 16 | 64 | 67 | |
| 450mm (18″) | ||||||
| ANSI B16.5 | ANSI 150 Flange | 635 | 578 | 16 | 29 | 32 |
| ANSI 300 Flange | 711 | 629 | 24 | 32 | 35 | |
| ANSI 600 Flange | 743 | 654 | 20 | 41 | 44 | |
| ANSI 900 Flange | 787 | 686 | 20 | 48 | 51 | |
| ANSI 1500 Flange | 914 | 775 | 16 | 70 | 73 | |
| 500mm (20″) | ||||||
| ANSI B16.5 | ANSI 150 Flange | 699 | 635 | 20 | 29 | 32 |
| ANSI 300 Flange | 775 | 686 | 24 | 32 | 35 | |
| ANSI 600 Flange | 813 | 724 | 24 | 41 | 44 | |
| ANSI 900 Flange | 857 | 749 | 20 | 51 | 54 | |
| ANSI 1500 Flange | 984 | 832 | 16 | 76 | 79 | |
| 600mm (24″) | ||||||
| ANSI B16.5 | ANSI 150 Flanges | 813 | 749 | 20 | 32 | 35 |
| ANSI 300 Flanges | 914 | 813 | 24 | 38 | 41 | |
| ANSI 600 Flanges | 940 | 838 | 24 | 48 | 51 | |
| ANSI 900 Flanges | 1041 | 902 | 20 | 64 | 67 | |
| ANSI 1500 Flanges | 1168 | 991 | 16 | 89 | 92 | |
Weight Chart of Carbon Steel Flanges
|
Pipe Normal Diam.
|
O.D. Flange
|
Thk. Of Flange Min
|
Diam.
of Hub |
Diameter of Raised Face
|
Length Hub.Y
|
Thread Length
|
Diam.
of Bolt Circle |
Diam.
of Bolt Holes |
Number
of Bolts |
Diam. of
Bolts (inch) |
KG
|
LB
|
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
inch
|
dn
|
O
|
C
|
X
|
G
|
Y
|
T
|
BC
|
BH
|
BN
|
BD
|
||
|
1/2"
|
15
|
89.00
|
11.20
|
30.20
|
35.10
|
15.70
|
15.70
|
60.50
|
15.80
|
4
|
1/2"
|
0.4
|
0.9
|
|
3/4"
|
20
|
98.50
|
12.70
|
38.10
|
42.90
|
15.70
|
15.70
|
69.90
|
15.80
|
4
|
1/2"
|
0.7
|
1.5
|
|
1"
|
25
|
108.00
|
14.20
|
49.30
|
50.80
|
17.50
|
17.50
|
79.30
|
15.80
|
4
|
1/2"
|
0.8
|
1.8
|
|
1-1/4"
|
32
|
117.50
|
15.70
|
58.70
|
63.50
|
20.60
|
20.60
|
88.90
|
15.80
|
4
|
1/2"
|
1.2
|
2.6
|
|
1-1/2"
|
40
|
127.00
|
17.50
|
65.00
|
73.20
|
22.40
|
22.40
|
98.60
|
15.80
|
4
|
1/2"
|
1.5
|
3.3
|
|
2"
|
50
|
152.50
|
19.10
|
77.70
|
91.90
|
25.40
|
25.40
|
120.70
|
19.10
|
4
|
5/8"
|
2.3
|
5.1
|
|
2-1/2"
|
65
|
178.00
|
22.40
|
90.40
|
104.60
|
28.40
|
28.40
|
139.70
|
19.10
|
4
|
5/8"
|
3.7
|
8.1
|
|
3"
|
80
|
190.50
|
23.90
|
108.00
|
127.00
|
30.20
|
30.20
|
152.40
|
19.10
|
4
|
5/8"
|
4.1
|
9
|
|
3-1/2"
|
90
|
216.00
|
23.90
|
122.20
|
139.70
|
31.80
|
31.80
|
177.80
|
19.10
|
8
|
5/8"
|
5.1
|
11.2
|
|
4"
|
100
|
228.50
|
23.90
|
134.90
|
157.20
|
33.30
|
33.30
|
190.50
|
19.10
|
8
|
5/8"
|
5.9
|
13
|
|
5"
|
125
|
254.00
|
23.90
|
163.60
|
185.70
|
36.60
|
36.60
|
215.90
|
22.40
|
8
|
3/4"
|
7
|
15.4
|
|
6"
|
150
|
279.50
|
25.40
|
192.00
|
215.90
|
39.60
|
39.60
|
241.30
|
22.40
|
8
|
3/4"
|
8.4
|
18.5
|
|
8"
|
200
|
343.00
|
28.40
|
246.10
|
269.70
|
44.50
|
44.50
|
298.50
|
22.40
|
8
|
3/4"
|
13
|
28.6
|
|
10"
|
250
|
406.50
|
30.20
|
304.80
|
323.90
|
49.30
|
49.30
|
362.00
|
25.40
|
12
|
7/8"
|
18
|
39.5
|
|
12"
|
300
|
482.50
|
31.80
|
365.30
|
381.00
|
55.60
|
55.60
|
431.80
|
25.40
|
12
|
7/8"
|
29
|
64
|
|
14"
|
350
|
533.50
|
35.10
|
400.10
|
412.80
|
57.20
|
57.20
|
476.30
|
28.50
|
12
|
1"
|
39
|
86
|
|
16"
|
400
|
597.00
|
36.60
|
457.20
|
469.90
|
63.50
|
63.50
|
539.80
|
28.50
|
16
|
1"
|
47
|
103
|
|
18"
|
450
|
635.00
|
39.60
|
505.00
|
533.40
|
68.30
|
68.30
|
577.90
|
31.80
|
16
|
1 1/8"
|
57
|
126
|
|
20"
|
500
|
698.50
|
42.90
|
558.80
|
584.20
|
73.20
|
73.20
|
635.00
|
31.80
|
20
|
1 1/8"
|
76
|
167
|
|
24"
|
600
|
813.00
|
47.80
|
663.40
|
692.20
|
82.60
|
82.60
|
749.30
|
35.10
|
20
|
1 1/4"
|
97
|
214
|
Schedule Class of ASTM A105 Carbon Steel Flanges
| Pipe Size – Pipe Flanges | Flange Schedule/Class | Flange Material | Flange Connection Type | Max. Pressure |
|---|---|---|---|---|
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Welded | 150 psi |
| 3/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 3/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1-1/4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1-1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 2-1/2" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 3" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | FNPT | 150 psi |
| 4" | ASME B16.5 Class 150 | ASTM A350 Carbon Steel Flanges | Socket Weld | 275 psi |
| 1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | FNPT | 720 psi |
| 1-1/4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 1-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 2-1/2" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 3" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 3" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
| 4" | ASME B16.5 Class 300 | ASTM A350 Carbon Steel Flanges | Slip On | 720 psi |
Carbon Steel Flange Temperature Rating
| ANSI/ASME B16.34 | PRESSURE RATING CHART | ||||||
| Temperature °F | 150# | 300# | 400# | 600# | 900# | 1500# | 2500# |
| -20 to 100 | 275 | 720 | 960 | 1440 | 2160 | 3600 | 6000 |
| 200 | 230 | 600 | 800 | 1200 | 1800 | 3000 | 5000 |
| 300 | 205 | 540 | 720 | 1080 | 1620 | 2700 | 4500 |
| 400 | 190 | 495 | 660 | 995 | 1490 | 2485 | 4140 |
| 500 | 170 | 465 | 620 | 930 | 1395 | 2330 | 3880 |
| 600 | 140 | 435 | 580 | 875 | 1310 | 2185 | 3640 |
| 650 | 125 | 430 | 575 | 860 | 1290 | 2150 | 3580 |
| 700 | 110 | 425 | 565 | 850 | 1275 | 2125 | 3540 |
| 750 | 95 | 415 | 555 | 830 | 1245 | 2075 | 3460 |
| 800 | 80 | 405 | 540 | 805 | 1210 | 2015 | 3360 |
| 850 | 65 | 395 | 530 | 790 | 1190 | 1980 | 3300 |
| 900 | 50 | 390 | 520 | 780 | 1165 | 1945 | 3240 |
| 950 | 35 | 380 | 510 | 765 | 1145 | 1910 | 3180 |
| 1000 | 20 | 320 | 430 | 640 | 965 | 1605 | 2675 |
| 1050 | 20 | 310 | 410 | 615 | 925 | 1545 | 2570 |
| 1100 | 20 | 255 | 345 | 515 | 770 | 1285 | 2145 |
| 1150 | 20 | 200 | 265 | 400 | 595 | 995 | 1655 |
| 1200 | 20 | 155 | 205 | 310 | 465 | 770 | 1285 |
| 1250 | 20 | 115 | 150 | 225 | 340 | 565 | 945 |
| 1300 | 20 | 85 | 115 | 170 | 255 | 430 | 715 |
| 1350 | 20 | 60 | 80 | 125 | 185 | 310 | 515 |
| 1400 | 20 | 50 | 65 | 95 | 145 | 240 | 400 |
| 1450 | 15 | 35 | 45 | 70 | 105 | 170 | 285 |
| 1500 | 10 | 25 | 35 | 55 | 80 | 135 | 230 |
ASTM A350 Carbon Steel Flanges Types and Prices
Slip-on Flanges
Carbon Steel Slip-on Flanges
Price: $10-$60 / Kilogram
Weld Neck Flanges
Carbon Steel Weld Neck Flanges
Price: US$1.98
Blind Flanges
Carbon Steel Blind Flanges
Price: US$10.23
Socket Weld Flanges
Carbon Steel Socket Weld Flanges
Price: US$10-30
Orifice Flanges
Carbon Steel Orifice Flanges (Weld Neck /Slip On/ Threaded Flanges)
Price: US$20-50
Threaded Flanges
Carbon Steel Threaded Flanges
Price: US$5.98
Lap Joint Flanges
Carbon Steel Lap Joint Flanges
Price: US$0.30
Spectacle Blind Flanges
Carbon Steel Spectacle Blind Flanges
Price: US$1.98
Ring Type Joint Flanges
Carbon Steel Ring Type Joint Flanges
Price: US$20
Forged Flanges
Carbon Steel Forged Flanges
Price: US$10-20
Flat Face Flange
Carbon Steel Flat Face Flange
Price: US$2.00
Tongue and Groove Flanges
Carbon Steel (T & G) Flanges
Price: US$30
Plate Flanges
Carbon Steel Plate Flanges
Price: US$10-50
API Type 6BX Flanges
Carbon Steel API Type 6BX (Weld Neck / Threaded) Flanges
Price: US$20-30
BS 10 Flanges
Carbon Steel BS 10 Flanges
Price: US$10-40
API Type 6B Flanges
Carbon Steel API Type 6B (Weld Neck/ Threaded) Flanges
Price: US$10-40
Paddle Blank and Spacer
Carbon Steel Paddle Blank and Spacer (RTJ Male Paddle Blank and Spacer)
Price: US$2.00
Compact Flanges
Carbon Steel Compact Flange (Swivel / Blind)
Price: US$1.98
Series A / B Weldneck Flange
Carbon Steel Series A / B Weldneck Flange
Price: US$1.98
Series A/ B Blind Flange
Carbon Steel Series A / B Blind Flange
Price: US$1.10
Threaded Reducing Flange
Carbon Steel Threaded Reducing Flange
Price: US$0.20
Figure 8 Flange (RTJ Male)
Carbon Steel Figure 8 Flange (RTJ Male)
Price: US$3.00
Male and Female Flange
Carbon Steel Male and Female Flange
Price: US$2.00
Flangeolet
Carbon Steel Flangeolet
Price: US$10-50
Note: Prices are based on product, material grade, and quantity. Contact us anytime to get full quotation.
CArbon Steel ASTM A694 Flanges – Applications & Industries
Oil & Gas Industries
Gas Processing Industries
Food Processing Industries
Petrochemical Industries
Chemical Industries
Power Generation Industries
Sugar Industries
Fertilizers Industries
We are one of the oldest Manufacturers, Exporters, and Suppliers of high quality ASTM A350 Carbon Steel Slip On Flanges. We supply ANSI B16.5 ASTM A694 F42 Weld Neck Flanges to customers in various industries including chemical, pharmaceutical, petrochemical, power, engineering and various other industrial applications. Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, Third Party Inspection Report and 100% Radiography Test Report.
Ready Stock of ASTM A105 Carbon Steel Flanges Export to
Africa Algeria, Angola, Benin, Botswana, Burkina Faso, Burundi, Cabo Verde, Cameroon, Central African Republic (CAR), Chad, Comoros, The Democratic Republic of the Congo, Republic of the Congo, Cote d’Ivoire, Djibouti, Egypt, Equatorial Guinea, Eritrea, Ethiopia, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Lesotho, Liberia, Libya, Madagascar, Malawi, Mali, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Sao Tome and Principe, Senegal, Seychelles, Sierra Leone, Somalia, South Africa, South Sudan, Sudan, Swaziland, Tanzania, Togo, Tunisia, Uganda, Zambia, Zimbabwe
Europe,Albania, Finland, France, Ireland, Italy, Andorra, Armenia, Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Cyprus, Czech Republic, Georgia, Germany, Denmark, Estonia, Kazakhstan, Kosovo, Greece, Hungary, Iceland, Latvia, Liechtenstein, Azerbaijan, Belarus, Belgium, Lithuania, Luxembourg, Macedonia, Malta, Moldova, Monaco, Montenegro, Netherlands, Norway, Poland, Portugal, Romania, Russia, San Marino, Serbia, Slovakia, Slovenia, Spain, Sweden, Turkey, Ukraine, United Kingdom, Vatican City
AmericaAntigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America, Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela
Asia/OceaniaAfghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, Brunei, Cambodia, China, Cyprus, Georgia, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Laos, Lebanon, Malaysia, Maldives, Mongolia, Myanmar (Burma), Oman, Pakistan, Palestine, Philippines, Qatar, Nepal, North Korea, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Syria, Taiwan, Tajikistan, Thailand, Timor-Leste, Turkey, Turkmenistan, United Arab Emirates (UAE), Uzbekistan, Vietnam, Yemen, Australia, Fiji, Kiribati, Marshall Islands, Micronesia, Nauru, New Zealand, Palau, Papua New Guinea, Samoa, Solomon Islands, Tonga, Tuvalu, Vanuatu
Please send us the complete details of ASTM A350 Carbon Steel Pipe Flanges requirement. We offer ASTM A350 LF2 SORF Flanges, and ASTM A694 F60 Blind Flanges which are accurately designed to provide satisfaction to our customers. We have ready stock of ASTM A694 F65 Socket Weld Flange, ASTM A350 Carbon Steel Orifice Flange, ASTM A694 Lap Joint Flange, ASTM A694 Spectacle Blind Flange, ASTM A105 Carbon Steel RTJ Flange at our valuable customers end. Buy ASTM A105 Carbon Steel Flangeat a cheap price from us.
sales@metalfed.com | +91 9137898594 | Quotation Form | Reach Us
Please send us the complete details of ASTM A350 Carbon Steel Pipe Flanges requirement. We offer ASTM A350 LF2 SORF Flanges, and ASTM A694 F60 Blind Flanges which are accurately designed to provide satisfaction to our customers. We have ready stock of ASTM A694 F65 Socket Weld Flange, ASTM A350 Carbon Steel Orifice Flange, ASTM A694 Lap Joint Flange, ASTM A694 Spectacle Blind Flange, ASTM A105 Carbon Steel RTJ Flange at our valuable customers end. Buy ASTM A105 Carbon Steel Flangeat a cheap price from us.
sales@metalfed.com | +91 9137898594 | Quotation Form | Reach Us