Martensitic Steels
Martensitic stainless steels present Chromium contents of 12 to 17% and Carbon contents of 0,1 to 0,5%. They present good corrosion resistance before certain weak acids. Their mechanical properties can be modified by heat treatment.
| AISI | DIN | W.Nr. |
| 410 | X12 Cr 13 | 1.4006 |
| 420 | X40 Cr 14 | 1.4034 |
| 440A | - | - |
| 440B | X90 CrMoV 18 | 1.4112 |
| 440C | X105 CrMo 17 | 1.4125 |
