ISO 16834-A-G 89 4 M21 Mn4Ni2CrMo
135
S
3.2 | Quenched and tempered fine-grain steels with a specified minimum yield strength ReH > 690 N/mm2
FM2
ISO 16834-A-G 89 4 M21 Mn4Ni2CrMo
OK AristoRod 89
ESAB AB