whats's the chemical compositions of stainless steels to BS EN 10217-7
BS EN 10217-7 chemical composition tables
Corrosion resistant steels
| Designation | Chemical composition (% by mass - max unless stated) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Steel name | Steel number | C | Si | Mn | P | S | Cr | Mo | Ni | Cu | N | Others | In 10296-2? |
| Austenitic steels | |||||||||||||
| X2CrNi18-9 | 1.4307 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 17.5/19.5 | - | 8.0/10.0 | - | 0.11 | - | Yes |
| X2CrNi19-11 | 1.4306 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 18.0/20.0 | - | 10.0/12.0 | - | 0.11 | - | Yes |
| X2CrNiN18-10 | 1.4311 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 17.0/19.5 | - | 8.5/11.5 | - | 0.12/0.22 | - | Yes |
| X5CrNi18-10 | 1.4301 | 0.07 | 1.00 | 2.00 | 0.045 | 0.015 | 17.0/19.5 | - | 8.0/10.5 | - | 0.11 | - | Yes |
| X6CrNiTi18-10 | 1.4541 | 0.08 | 1.00 | 2.00 | 0.045 | 0.015 | 17.0/19.0 | - | 9.0/12.0 | - | - | Ti 5xC/0.70 | Yes |
| X6CrNiNb18-10 | 1.4550 | 0.08 | 1.00 | 2.00 | 0.045 | 0.015 | 17.0/19.0 | - | 9.0/12.0 | - | - | Nb 10xC/1.00 | Yes |
| X2CrNiMo17-12-2 | 1.4404 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.0/2.5 | 10.0/13.0 | - | 0.11 | - | Yes |
| X5CrNiMo17-12-2 | 1.4401 | 0.07 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.0/2.5 | 10.0/13.0 | - | 0.11 | - | Yes |
| XCrNiMoTi17-12-2 | 1.4571 | 0.08 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.00/2.50 | 10.5/13.5 | - | - | Ti 5xC/0.70 | Yes |
| X2CrNiMo17-12-3 | 1.4432 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 10.5/13.0 | - | 0.11 | - | Yes |
| X2CrNiMoN17-13-3 | 1.4429 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 11.0/14.0 | - | 0.12/0.22 | - | Yes |
| X3CrNiMo17-13-3 | 1.4436 | 0.05 | 1.00 | 2.00 | 0.045 | 0.015 | 16.5/18.5 | 2.50/3.00 | 10.5/13.0 | - | 0.11 | - | Yes |
| X2CrNiMo18-14-3 | 1.4435 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 17.0/19.0 | 2.50/3.00 | 12.5/15.0 | - | 0.11 | - | Yes |
| X2CrNiMoN17-13-5 | 1.4439 | 0.030 | 1.00 | 2.00 | 0.040 | 0.015 | 16.5/18.5 | 4.00/5.00 | 12.5/14.5 | - | 0.12/0.22 | - | Yes |
| X2CrNiMo18-15-4 | 1.4438 | 0.030 | 1.00 | 2.00 | 0.045 | 0.015 | 17.5/19.5 | 3.00/4.00 | 13.0/16.0 | - | 0.11 | - | No |
| X1NiCrMoCu31-27-4 | 1.4563 | 0.020 | 0.70 | 2.00 | 0.030 | 0.010 | 26.0/28.0 | 3.00/4.00 | 30.0/32.0 | 0.70/1.50 | 0.11 | - | No |
| X1CrNiMoCu25-20-5 | 1.4539 | 0.020 | 0.70 | 2.00 | 0.030 | 0.010 | 19.0/21.0 | 4.00/5.00 | 24.0/26.0 | 1.20/2.00 | 0.15 | - | Yes |
| X1CrNiMoCuN20-18-7 | 1.4547 | 0.020 | 0.70 | 1.00 | 0.030 | 0.010 | 19.5/20.5 | 6.00/7.00 | 17.5/18.5 | 0.50/1.00 | 0.18/0.25 | - | Yes |
| X1NiCrMoCuN25-20-7 | 1.4529 | 0.020 | 0.50 | 1.00 | 0.030 | 0.010 | 19.0/21.0 | 6.00/7.00 | 24.0/26.0 | 0.50/1.50 | 0.15/0.25 | - | No |
| Austenitic ferritic steels | |||||||||||||
| X2CrNiN23-4 | 1.4362 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 22.0/24.0 | 0.10/0.60 | 3.5/5.5 | 0.10/0.60 | 0.05/0.20 | - | Yes |
| X2CrNiMoN22-5-3 | 1.4462 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 21.0/23.0 | 2.50/3.50 | 4.5/6.5 | - | 0.10/0.22 | - | Yes |
| X2CrNiMoN25-7-4 | 1.4410 | 0.030 | 1.00 | 2.00 | 0.035 | 0.015 | 24.0/26.0 | 3.00/4.50 | 6.0/8.0 | - | 0.20/0.35 | - | Yes |
| X2CrNiMoCuWN25-7-4 | 1.4501 | 0.030 | 1.00 | 1.00 | 0.035 | 0.015 | 24.0/26.0 | 3.00/4.00 | 6.0/8.0 | 0.50/1.00 | 0.20/0.30 | W 0.50/1.00 | No |