... -4, 20NiCrMoS6-4, 34CrNiMo6, 16MnCr5,20MnCr5, 17Cr3, 34Cr4, 41Cr4, 60Cr3, 50CrV4, 100Cr6, 51CrV4, 20NiCrMo2-2, 67SiCr5, 61SiCr7, 41CrAlMo7, 10SPb20JIS: SCM430, SCM435 ... mill and customer, which marked the strength of Strong Special Steel as a large-scale supply chain management enterprise. alloy steel cold drawn steel hexagonal ...