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SKH58

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SKH57 SKH59
#SKH58

Description

Japan JIS SKH58 W-phase system high-speed tool steel and SKH58 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH58
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH58 JIS Japan W-phase system high-speed tool steel
SKH10
SKH40
SKH50
SKH51
SKH52
SKH53
SKH54
SKH55
SKH56
SKH57

Chemical composition(mass fraction)(wt.%) of the SKH58

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
0.95-1.05 Max 0.70 Max 0.40 3.50-4.50 8.20-9.20 1.70-2.20 1.50-2.10

Mechanical Properties of steel grade SKH58

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)
653 (≥) 661 (≥) 43 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade SKH58

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
11 - -     0.34 -  
253 663 - 11.3 312   -  
623 - 34 42.2   423 431

Heat Treatment of steel grade SKH58

Heat treated : 1842°C - 1974°C

Technological Curves of steel grade SKH58

Cross Reference Table (Equivalent Grade) of SKH58

Grade Standard Country Application
SKH58 JIS Japan W-phase system high-speed tool steel
SKH57 SKH59
Available Suppliers
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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