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Japan JIS SRB39 再轧碳钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SRB39 / SRB 39
Category Grade Standard Region/Area Standard Content
Metals SRB 39 JIS G3111 Japan 再轧碳钢

Chemical composition(mass fraction)(wt.%) of the SRB 39

Element Min Max Similar

Mechanical Properties of steel grade SRB 39

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)
257 (≥) 527 (≥) 31 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SRB 39

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
44 - -     0.32 -  
937 968 - 32.3 122   -  
779 - 42 11.2   311 323

Heat Treatment of steel grade SRB 39

Heat treated : 1121°C - 1239°C

Technological Curves of steel grade SRB 39

Cross Reference Table (Equivalent Grade) of SRB 39

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