21NiCrMo2 Alloy steel
21NiCrMo2 Alloy steel is a hardenable chromium, molybdenum, nickel low alloy steel more often used for carbonizing to advance a case-hardened phase as case hardening steel. This case-hardening will influence in just right wear traits.
21NiCrMo2 equivalent steel grades:
| DIN | EN | BS | JIS | ASTM |
| 1.6523/21NiCrMo2 | 1.6523/20NiCrMo2-2 | 805M20 | SNCM220 | 8620 |
21NiCrMo2 Mechanical properties:
Tensile Rm (MPa):545 (≥)
Impact KV/Ku (J):42
Elongation A (%):33
Reduction Z (%):33
