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Description

Japan JIS SKS5M Cold rolled special steel strip and SKS5M Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: SKS5M
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy SKS5M JIS Japan Cold rolled special steel strip
SKH57
SKH58
SKH59
SK2M
SK3M
SK4M
SK5M
SK6M
SK7M
SKS2M

Chemical composition(mass fraction)(wt.%) of the SKS5M

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%)
0.75-0.85 Max 0.35 Max 0.50 Max 0.030 Max 0.030 0.20-0.50 0.71-1.30 Max 0.25

Mechanical Properties of steel grade SKS5M

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)
591 (≥) 438 (≥) 14 21 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SKS5M

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
11 - -     0.42 -  
449 987 - 24.3 241   -  
754 - 41 11.2   121 413

Heat Treatment of steel grade SKS5M

Heat treated : 1195°C - 1534°C

Technological Curves of steel grade SKS5M

Cross Reference Table (Equivalent Grade) of SKS5M

Grade Standard Country Application
SKS5M JIS Japan Cold rolled special steel strip

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