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SKC31

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SKC24 P01
#SKC31

Description

Japan JIS SKC31 Hollow Steel and SKC31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKC31
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKC31 JIS Japan Hollow Steel
SK7M
SKS2M
SKS5M
SKS7M
SKS51M
SKS81M
SKS95M
SKC3
SKC11
SKC24

Chemical composition(mass fraction)(wt.%) of the SKC31

C(％) Si(％) Mn(％) Cr(％) Ni(％) Mo(％)
0.12-0.25 0.15-0.35 0.60-1.20 1.20-1.80 2.80-3.20 0.40-0.70

Mechanical Properties of steel grade SKC31

Yield
Rp0.2 (MPa)		 Tensile
Rm (MPa)		 Impact
KV/Ku (J)		 Elongation
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
896 (≥) 758 (≥) 22 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SKC31

Temperature
(°C)		 Modulus of elasticity
(GPa)		 Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)		 Specific thermal capacity
(J/kg·°C)		 Specific electrical resistivity
(Ω mm²/m)		 Density
(kg/dm³)		 Poisson’s coefficient, ν
31 - -     0.24 -  
181 695 - 11.3 324   -  
896 - 13 12.2   443 213

Heat Treatment of steel grade SKC31

Heat treated : 1145°C - 1749°C

Technological Curves of steel grade SKC31

Cross Reference Table (Equivalent Grade) of SKC31

Grade Standard Country Application
SKC31 JIS Japan Hollow Steel
SKC31① CNS China Carbide for cutting tools
SKC31① CNS China Carbide for cutting tools
SKC31① CNS China Carbide for cutting tools
SKC24 P01
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