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SKH56

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SKH55 SKH57
#SKH56

Description

Japan JIS SKH56 W-phase system high-speed tool steel and SKH56 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH56
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH56 JIS Japan W-phase system high-speed tool steel
SKH3
SKH4
SKH10
SKH40
SKH50
SKH51
SKH52
SKH53
SKH54
SKH55

Chemical composition(mass fraction)(wt.%) of the SKH56

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%) Co(%)
0.85-0.95 Max 0.45 Max 0.40 3.80-4.50 4.70-5.20 1.70-2.10 5.90-6.70 7.00-9.00

Mechanical Properties of steel grade SKH56

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)
193 (≥) 399 (≥) 42 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SKH56

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
23 - -     0.41 -  
413 995 - 12.3 423   -  
264 - 33 41.2   312 412

Heat Treatment of steel grade SKH56

Heat treated : 1745°C - 1523°C

Technological Curves of steel grade SKH56

Cross Reference Table (Equivalent Grade) of SKH56

Grade Standard Country Application
SKH56 JIS Japan W-phase system high-speed tool steel
SKH55 SKH57
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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