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Description

Sweden KS SKH3 Carbide for cutting tools and SKH3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH3 KS Sweden Carbide for cutting tools
STF8
STS5
STS5
STS8
STS8
STS4
STS4
STS43
STS43
SKH3

Chemical composition(mass fraction)(wt.%) of the SKH3

Mechanical Properties of steel grade SKH3

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)
371 (≥) 766 (≥) 34 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SKH3

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
13 - -     0.14 -  
223 868 - 13.3 233   -  
596 - 13 33.2   323 421

Heat Treatment of steel grade SKH3

Heat treated : 1998°C - 1865°C

Technological Curves of steel grade SKH3

Cross Reference Table (Equivalent Grade) of SKH3

Grade Standard Country Application
SKH3 JIS Japan Tungsten series high speed tool steel
SKH3 KS Sweden Carbide for cutting tools
SKH3 KS Sweden Carbide for cutting tools
SKH59 KS Korea
SKH59 KS Korea

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