| USA | DIN | JUS | W.Nr. | METAL | Russia GOST |
|---|---|---|---|---|---|
| 431 | X17CrNi16-2 | Č.4570 | 1.4057 | PK2SP | 14KH17N2 |
| C | Si | Mn | Ni | P | S | Cr |
|---|---|---|---|---|---|---|
| 0.12 - 0.22 | max 1 | max 1.5 | 1.5 - 2.5 | max 0.04 | max 0.03 | 15 - 17 |
| Per dimensions in improved condition (mm) | D 20 - 350 mm |
|---|---|
| Rm - Tensile strength (MPa) (+QT) | 750-800 N/mm2 |