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SK2 carbon tool steel
Public Time:2011年10月18日 | Sort:Spring steel strip | Hits:1743

SK2 carbon tool steel

Japanese carbon tool steel, the steel has high strength, good wear resistance, toughness and good enough durability, with good machinability characteristics. Simple shapes for manufacturing small tool and die. Implementation of standards
Japan JIS G4401
Supplier hardness
Soft-state, semi-hard, hard state (thermal material)
Surface color
Cold white, blue, golden, heat color
SK2 chemical composition
Carbon (C) 1.10 ~ 1.30 Manganese (Mn) ≤ 0.50 silicon (Si) ≤ 0.35 Phosphorus (P) ≤ 0.030 Sulfur (S) ≤ 0.030
Characterization
The Japanese steel is carbon tool steel, high strength, wear resistance, toughness and durability of sufficient, good machinability, no deformation of the poor quenching, tempering poor stability.
Starting temperature of thermal processing specification 1000 ~ 1050 ℃.
Quenching temperature quenching specification 750 ~ 780 ℃, quenching, tempering hardness 63HRC.
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