Our Stainless Steel Flanges are of one of the best quality. We also have an exclusive range of stainless steel flanges which is of high exclusive quality. Stainless Steel Flanges available in a spectrum of shape and sizes, our forged light weight weld flanges are manufactured using superior grade material such as stainless steel.
| Grades: | Stainless Steel 202, 303, 309, 310, 304, 304L, 316, 316L, 316TI, 317, 317L, 321, 410, 416, 420, 430, 440C, 904L |
| Type : | Socket Weld, Slip On, Blind, Lapped, Screwed, Weld Neck, Long Weld Neck, Reducing, Spectacle, Ring Joint |
| Range : | ½" (15 NB) to 48 " (1200NB) in 150 LBS, 300 LBS, 600 LBS, 900 LBS, 1500 LBS, 2500 LBS, ASA 150, ASA 300 |
| Features: | Dimensional accuracy, High strength, Durability, Corrosion resistance, Excellent finish |
Equivalent Grades for Stainless Steel
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 310 | S31000/S31008 | – | – | 1.4841/1.4845 | – | – | SUS 310 – 310S |
| 304 | S30400 | 304S31 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304 |
| 304L | S30403 | 304S11 | 58E | 1.4301 | X5CrNi18-10 | 2332 | SUS 304L |
| 316 | S31600 | 304S11 | 58E | 1.4401 | X5CrNiMo17-12-2 | 2347 | SUS 316 |
| 316L | S31603 | 304S11 | 58E | 1.4436 | X3CrNiMo17-13-3 | 2348 | SUS 316L |
| 316TI | S31635 | 320S31 | 08Ch17N13M2T | 1.4571 | X6CrNiMoTi17-12-2 | Z6CNDT17â€123 | SUS 316Ti |
| 317 | S31700 | – | – | 1.4449 | – | – | SUS 317 |
| 317L | S31703 | – | – | 1.4438 | X2CrNiMo18-15-4 | – | SUS 317L |
| 321 | S32100 | – | – | 1.4541 | X6CrNiTi18-10 | – | SUS 321 |
| 410 | S41000 | 410S21 | 56A | 1.4006 | X12Cr13 | 2302 | SUS 410 |
| 904L | N08904 | 904S13 | – | 1.4539 | X1NiCrMoCu25-20-5 | – | SUS 890L |
Stainless Steel Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||
| 304L | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.03 | 2.0 | 1.00 | 0.045 | 0.03 | 20.0 | 12.0 | – | ||
| 310 |
min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.25 | 2.0 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | – | ||
| 316 | min. | – | – | – | – | – | 16.0 | 2.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.0 | 14.0 | 0.10 | |
| 316L | min. | – | – | – | – | – | 16.0 | 2.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.0 | 14.0 | 0.10 | |
| 316TI | min. | – | – | – | – | – | 16.0 | 2.0-3.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | 0.1 | ||
| 317 | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 14.0 | – | ||
| 317L | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 15.0 | – | ||
| 321 | – | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| 410 | min. | – | – | – | – | – | 11.5 | – | – | – |
| max. | 0.15 | 1.0 | 1.00 | 0.040 | 0.030 | 13.5 | – | 0.75 | – | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 0.10 |
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |
| Central/South America |
North America |
|
Asia |
Mid East/Africa |
|
Western Europe |
Australasia |
|
Eastern Europe |
UAE |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 304 | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 20.0 | 10.5 | 0.10 | ||
| 304L | min. | – | – | – | – | – | 18.0 | – | 8.0 | – |
| max. | 0.03 | 2.0 | 1.00 | 0.045 | 0.03 | 20.0 | 12.0 | – | ||
| 310 |
min. | – | – | – | – | – | 24.0 | – | 19.0 | – |
| max. | 0.25 | 2.0 | 1.50 | 0.045 | 0.030 | 26.0 | 22.0 | – | ||
| 316 | min. | – | – | – | – | – | 16.0 | 2.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.0 | 14.0 | 0.10 | |
| 316L | min. | – | – | – | – | – | 16.0 | 2.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.0 | 14.0 | 0.10 | |
| 316TI | min. | – | – | – | – | – | 16.0 | 2.0-3.0 | 10.0 | – |
| max. | 0.08 | 2.0 | 0.75 | 0.045 | 0.030 | 18.0 | 14.0 | 0.1 | ||
| 317 | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 14.0 | – | ||
| 317L | min. | – | – | – | – | – | 18.0 | 3.0-4.0 | 11.0 | – |
| max. | 0.08 | 2.0 | 1.0 | 0.040 | 0.030 | 20.0 | 15.0 | – | ||
| 321 | – | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| 410 | min. | – | – | – | – | – | 11.5 | – | – | – |
| max. | 0.15 | 1.0 | 1.00 | 0.040 | 0.030 | 13.5 | – | 0.75 | – | |
| 904L | min. | – | – | – | – | – | 19.0 | 4.00 | 23.00 | 0.10 |
| max. | 0.20 | 2.00 | 1.00 | 0.045 | 0.035 | 23.0 | 5.00 | 28.00 | 0.25 | |
| Central/South America |
North America |
|
Asia |
Mid East/Africa |
|
Western Europe |
Australasia |
|
Eastern Europe |
UAE |
| Sri Lanka | Bahrain |
| Russia | Egypt |
| Portugal | Turkey |
| Spain | Singapore |
| Brazil | Thailand |
| Chile | Malaysia |
| Venezuela | Indonesia |
| Costa Rica | Poland |
| USA, U.A.E | Italy |
| Oman | Canada |
| Saudi Arabia | Angola |
| Qatar |
