DIN 1.6587 | 17CrNiMo6 |18CrNiMo7-6 Case hardening steel, Engineering steel admin2024-09-05T12:32:32+08:00
AISI 8620 | 1.6523 | 20NiCrMo2-2 | SNCM220 Case hardening steel, Engineering steel admin2024-09-05T12:31:14+08:00