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SKH50

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SKH40 SKH51
#SKH50

Description

Japan JIS SKH50 W-phase system high-speed tool steel and SKH50 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH50
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH50 JIS Japan W-phase system high-speed tool steel
SKD7
SKD8
SKT3
SKT4
SKT6
SKH2
SKH3
SKH4
SKH10
SKH40

Chemical composition(mass fraction)(wt.%) of the SKH50

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
0.77-0.87 Max 0.70 Max 0.45 3.50-4.50 8.00-9.00 1.00-1.40 1.40-2.00

Mechanical Properties of steel grade SKH50

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)
916 (≥) 292 (≥) 33 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SKH50

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
12 - -     0.24 -  
667 523 - 32.3 132   -  
574 - 12 13.2   122 411

Heat Treatment of steel grade SKH50

Heat treated : 1414°C - 1119°C

Technological Curves of steel grade SKH50

Cross Reference Table (Equivalent Grade) of SKH50

Grade Standard Country Application
SKH50 JIS Japan W-phase system high-speed tool steel
SKH40 SKH51
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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