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Description

Japan JIS SKH10 Tungsten series high speed tool steel and SKH10 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH10
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH10 JIS Japan Tungsten series high speed tool steel
SKD61
SKD62
SKD7
SKD8
SKT3
SKT4
SKT6
SKH2
SKH3
SKH4

Chemical composition(mass fraction)(wt.%) of the SKH10

C(%) Si(%) Mn(%) Cr(%) V(%) W(%) Co(%)
1.45-1.60 Max 0.45 Max 0.40 3.80-4.50 4.20-5.20 11.50-13.50 4.20-5.20

Mechanical Properties of steel grade SKH10

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)
542 (≥) 141 (≥) 31 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade SKH10

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
14 - -     0.34 -  
685 153 - 13.3 244   -  
635 - 24 11.2   321 114

Heat Treatment of steel grade SKH10

Heat treated : 1783°C - 1343°C

Technological Curves of steel grade SKH10

Cross Reference Table (Equivalent Grade) of SKH10

Grade Standard Country Application
SKH10 JIS Japan Tungsten series high speed tool steel

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