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Japan JIS SUP10 彈簧鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUP10 / SUP 10
Category Grade Standard Region/Area Standard Content
Metals SUP 10 JIS G4801 Japan 彈簧鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SUP 10

Element Min Max Similar
V 0.1500 0.2500 -
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.6500 0.9500 -
Cu - 0.3000 -
Cr 0.8000 1.1000 -
C 0.4700 0.5500 -

Mechanical Properties of steel grade SUP 10

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)
925 (≥) 264 (≥) 23 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SUP 10

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
14 - -     0.31 -  
573 111 - 13.3 433   -  
255 - 22 23.2   411 211

Heat Treatment of steel grade SUP 10

Heat treated : 1273°C - 1467°C

Technological Curves of steel grade SUP 10

Cross Reference Table (Equivalent Grade) of SUP 10

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