Composition (Nominal) 0.95/1.20 C, 1.00 Mn, 0.040 P, 0.030 S, 1.00 Si, 16.00/18.00 Cr, 0.75 Mo, Bal. FeType 440C is capable of attaining very high hardness; approximately Rockwell C 60. This stainless principally has been used in bearing assemblies, including bearing balls and races.Specifications: ASTM A314, ASTM A473, ASTM A493, ASTM A580, ASTM A756, AMS 5618, AMS 5630, AMS 5880, QQ-S-763
We are specialised in stainless martensitic steels (knife steels), which are primarily used for the production of cutlery and
surgical instruments. products in forms of hot- and cold-rolled sheet, plate, strip, coil and bars.
cell: +86 15190257143