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SKH3

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SKH2 SKH4
#SKH3

Description

Japan JIS SKH3 Tungsten series high speed tool steel and SKH3 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKH3
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKH3 JIS Japan Tungsten series high speed tool steel
SKD5
SKD6
SKD61
SKD62
SKD7
SKD8
SKT3
SKT4
SKT6
SKH2

Chemical composition(mass fraction)(wt.%) of the SKH3

C(％) Si(％) Mn(％) Cr(％) V(%) W(%) Co(%)
0.73-0.83 Max 0.45 Max 0.40 3.80-4.50 0.80-1.20 17.00-19.00 4.50-5.50

Mechanical Properties of steel grade SKH3

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)
217 (≥) 144 (≥) 41 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade SKH3

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
24 - -     0.11 -  
856 472 - 11.3 331   -  
554 - 34 43.2   121 212

Heat Treatment of steel grade SKH3

Heat treated : 1926°C - 1791°C

Technological Curves of steel grade SKH3

Cross Reference Table (Equivalent Grade) of SKH3

Grade Standard Country Application
SKH3 JIS Japan Tungsten series high speed tool steel
SKH3 KS Sweden Carbide for cutting tools
SKH3 KS Sweden Carbide for cutting tools
SKH59 KS Korea
SKH59 KS Korea
SKH2 SKH4
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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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