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Japan JIS SRR30 洪凝土加固用再轧钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SRR30 / SRR 30
Category Grade Standard Region/Area Standard Content
Metals SRR 30 JIS G3117 Japan 洪凝土加固用再轧钢筋

Chemical composition(mass fraction)(wt.%) of the SRR 30

Element Min Max Similar

Mechanical Properties of steel grade SRR 30

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)
721 (≥) 232 (≥) 42 31 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SRR 30

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
13 - -     0.13 -  
878 415 - 33.3 243   -  
987 - 21 31.2   211 134

Heat Treatment of steel grade SRR 30

Heat treated : 1395°C - 1351°C

Technological Curves of steel grade SRR 30

Cross Reference Table (Equivalent Grade) of SRR 30

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