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SKD5

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SKD4 SKD6
#SKD5

Description

Japan JIS SKD5 Hot-work die steel and SKD5 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKD5
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKD5 JIS Japan Hot-work die steel
SKS31
SKS93
SKS94
SKS95
SKD1
SKD2
SKD10
SKD11
SKD12
SKD4

Chemical composition(mass fraction)(wt.%) of the SKD5

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%) W(%)
0.25-0.35 0.10-0.40 0.15-0.45 Max 0.030 Max 0.020 2.50-3.20 0.30-0.50 8.50-9.50

Mechanical Properties of steel grade SKD5

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)
697 (≥) 881 (≥) 33 22 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SKD5

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 - -     0.34 -  
121 629 - 22.3 322   -  
567 - 13 42.2   324 313

Heat Treatment of steel grade SKD5

Heat treated : 1619°C - 1249°C

Technological Curves of steel grade SKD5

Cross Reference Table (Equivalent Grade) of SKD5

Grade Standard Country Application
SKD5 JIS Japan Hot-work die steel
SKD4 SKD6
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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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