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SKH52

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SKH51 SKH53
#SKH52

Description

Japan JIS SKH52 W-phase system high-speed tool steel and SKH52 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH52
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH52 JIS Japan W-phase system high-speed tool steel
SKT3
SKT4
SKT6
SKH2
SKH3
SKH4
SKH10
SKH40
SKH50
SKH51

Chemical composition(mass fraction)(wt.%) of the SKH52

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
1.00-1.10 Max 0.45 Max 0.40 3.80-4.50 5.50-6.50 2.30-2.60 5.90-6.70

Mechanical Properties of steel grade SKH52

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)
874 (≥) 911 (≥) 43 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade SKH52

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
14 - -     0.41 -  
322 189 - 33.3 242   -  
145 - 31 41.2   442 134

Heat Treatment of steel grade SKH52

Heat treated : 1345°C - 1457°C

Technological Curves of steel grade SKH52

Cross Reference Table (Equivalent Grade) of SKH52

Grade Standard Country Application
SKH52 JIS Japan W-phase system high-speed tool steel
SKH51 SKH53
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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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