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China GJB S15A Quality carbon steels for deep drawing and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S15A / S15A
Category Grade Standard Region/Area Standard Content
Metals S15A GJB 163 China Quality carbon steels for deep drawing

Chemical composition(mass fraction)(wt.%) of the S15A

Element Min Max Similar
C 0.1600 0.2200 -
Si - 0.1000 -
Mn 0.2500 0.5000 -
P - 0.0250 -
S - 0.0200 -
Cr - 0.2000 -
Ni - 0.2000 -
Cu - 0.2000 -
Al 0.0300 0.0800 -

Mechanical Properties of steel grade S15A

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)
331 (≥) 626 (≥) 34 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade S15A

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
34 - -     0.31 -  
239 891 - 44.3 444   -  
386 - 31 34.2   132 314

Heat Treatment of steel grade S15A

Heat treated : 1182°C - 1671°C

Technological Curves of steel grade S15A

Cross Reference Table (Equivalent Grade) of S15A

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