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SKH2

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SKT6 SKH3
#SKH2

Description

Japan JIS SKH2 Tungsten series high speed tool steel and SKH2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH2 JIS Japan Tungsten series high speed tool steel
SKD4
SKD5
SKD6
SKD61
SKD62
SKD7
SKD8
SKT3
SKT4
SKT6

Chemical composition(mass fraction)(wt.%) of the SKH2

C(％) Si(％) S(％) Cr(％) V(%) W(%)
0.73-0.83 Max 0.45 Max 0.030 3.80-4.50 1.00-1.20 17.20-18.70

Mechanical Properties of steel grade SKH2

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)
332 (≥) 556 (≥) 24 43 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade SKH2

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 -  
114 464 - 23.3 432   -  
386 - 12 12.2   412 141

Heat Treatment of steel grade SKH2

Heat treated : 1976°C - 1949°C

Technological Curves of steel grade SKH2

Cross Reference Table (Equivalent Grade) of SKH2

Grade Standard Country Application
SKH2 JIS Japan Tungsten series high speed tool steel
SKT6 SKH3
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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