Fittings, pumps, compressors, centrifuges, hydraulic engines, turbines, reactor and naval engineering, chemical industry.
Soft martensitic chromium stainless steel with 4% nickel addition. Good properties at subzero temperature. The alternative to conventionally melted BÖHLER N400 EXTRA is BÖHLER N400 ISOEXTRA produced by the Electroslag remelting procedure (ESR).
| DIN | UNS | EN | Others |
|---|---|---|---|
| 1.4313 | S41500 | X3CrNiMo 13-4 | AISI: F6NM |
| ASTM |
|---|
| A182 |
| C | Si | Mn | Cr | Mo | Ni | N | |
|---|---|---|---|---|---|---|---|
| ≤ 0.029 | 0.40 | 0.85 | 13.00 | 0.55 | 4.20 | 0.04 |
