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SKD2

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SKD1 SKD10
#SKD2

Description

Japan JIS SKD2 Cold Work Die Steel and SKD2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKD2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKD2 JIS Japan Cold Work Die Steel
SKS4
SKS41
SKS43
SKS44
SKS3
SKS31
SKS93
SKS94
SKS95
SKD1

Chemical composition(mass fraction)(wt.%) of the SKD2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) W(%)
2.00-2.30 0.10-0.40 0.30-0.60 Max 0.030 Max 0.030 11.0-13.0 0.60-0.80

Mechanical Properties of steel grade SKD2

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)
493 (≥) 738 (≥) 13 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SKD2

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
32 - -     0.13 -  
872 491 - 32.3 313   -  
199 - 22 21.2   141 142

Heat Treatment of steel grade SKD2

Heat treated : 1914°C - 1419°C

Technological Curves of steel grade SKD2

Cross Reference Table (Equivalent Grade) of SKD2

Grade Standard Country Application
SKD2 JIS Japan Cold Work Die Steel
SKD1 SKD10
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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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