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Japan JIS SUP13 彈簧鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUP13 / SUP 13
Category Grade Standard Region/Area Standard Content
Metals SUP 13 JIS G4801 Japan 彈簧鋼鋼料

Chemical composition(mass fraction)(wt.%) of the SUP 13

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mo 0.2500 0.3500 -
Mn 0.7000 1.0000 -
Cu - 0.3000 -
Cr 0.7000 0.9000 -
C 0.5600 0.6400 -

Mechanical Properties of steel grade SUP 13

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)
155 (≥) 993 (≥) 41 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SUP 13

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 - -     0.34 -  
156 497 - 23.3 112   -  
146 - 12 12.2   233 111

Heat Treatment of steel grade SUP 13

Heat treated : 1944°C - 1469°C

Technological Curves of steel grade SUP 13

Cross Reference Table (Equivalent Grade) of SUP 13

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