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Description

China CNS SKC31① Carbide for cutting tools and SKC31① Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKC31①
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKC31① CNS China Carbide for cutting tools
HS6-5-3-8
SK4
SK4
SKS95
SKS95
SKH53
SKC3②
SKC11③
SKC11③
SKC31①

Chemical composition(mass fraction)(wt.%) of the SKC31①

Mechanical Properties of steel grade SKC31①

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)
236 (≥) 151 (≥) 43 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SKC31①

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 - -     0.14 -  
832 216 - 33.3 234   -  
173 - 23 33.2   121 134

Heat Treatment of steel grade SKC31①

Heat treated : 1268°C - 1318°C

Technological Curves of steel grade SKC31①

Cross Reference Table (Equivalent Grade) of SKC31①

Grade Standard Country Application
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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