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SKH53

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SKH52 SKH54
#SKH53

Description

Japan JIS SKH53 W-phase system high-speed tool steel and SKH53 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH53
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH53 JIS Japan W-phase system high-speed tool steel
SKT4
SKT6
SKH2
SKH3
SKH4
SKH10
SKH40
SKH50
SKH51
SKH52

Chemical composition(mass fraction)(wt.%) of the SKH53

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
1.15-1.25 Max 0.45 Max 0.40 3.80-4.50 4.70-5.20 2.70-3.20 5.90-6.70

Mechanical Properties of steel grade SKH53

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)
839 (≥) 855 (≥) 41 12 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SKH53

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
21 - -     0.23 -  
438 581 - 42.3 121   -  
783 - 12 12.2   214 242

Heat Treatment of steel grade SKH53

Heat treated : 1799°C - 1277°C

Technological Curves of steel grade SKH53

Cross Reference Table (Equivalent Grade) of SKH53

Grade Standard Country Application
SKH53 JIS Japan W-phase system high-speed tool steel
SKH53 CNS China Carbide for cutting tools
SKH52 SKH54
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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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