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Japan JIS SK5-CSP 弹簧用冷轧钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SK5-CSP / SK 5-CSP
Category Grade Standard Region/Area Standard Content
Metals SK 5-CSP JIS G4802 Japan 弹簧用冷轧钢带

Chemical composition(mass fraction)(wt.%) of the SK 5-CSP

Element Min Max Similar
Si - 0.3500 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.2500 -
Mn - 0.5000 -
Cu - 0.2500 -
Cr - 0.3000 -
C 0.8000 0.9000 -

Mechanical Properties of steel grade SK 5-CSP

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)
126 (≥) 228 (≥) 23 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade SK 5-CSP

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
31 - -     0.41 -  
521 593 - 14.3 144   -  
711 - 23 32.2   322 341

Heat Treatment of steel grade SK 5-CSP

Heat treated : 1424°C - 1185°C

Technological Curves of steel grade SK 5-CSP

Cross Reference Table (Equivalent Grade) of SK 5-CSP

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