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Description

Japan JIS SKC3 Hollow Steel and SKC3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKC3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKC3 JIS Japan Hollow Steel
SK4M
SK5M
SK6M
SK7M
SKS2M
SKS5M
SKS7M
SKS51M
SKS81M
SKS95M

Chemical composition(mass fraction)(wt.%) of the SKC3

C(%) Si(%) Mn(%) P(%) V(%) Ti(%)
0.70-0.85 0.15-0.35 Max 0.50 Max 0.20 Max 0.25 Max 0.25

Mechanical Properties of steel grade SKC3

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)
725 (≥) 283 (≥) 11 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SKC3

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
24 - -     0.14 -  
542 445 - 12.3 323   -  
847 - 41 34.2   412 123

Heat Treatment of steel grade SKC3

Heat treated : 1836°C - 1245°C

Technological Curves of steel grade SKC3

Cross Reference Table (Equivalent Grade) of SKC3

Grade Standard Country Application
SKC3 JIS Japan Hollow Steel
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

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