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Japan JIS SDR30 洪凝土加固用再轧钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SDR30 / SDR 30
Category Grade Standard Region/Area Standard Content
Metals SDR 30 JIS G3117 Japan 洪凝土加固用再轧钢筋

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

Element Min Max Similar

Mechanical Properties of steel grade SDR 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)
395 (≥) 276 (≥) 44 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SDR 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
34 - -     0.32 -  
435 668 - 21.3 334   -  
555 - 32 22.2   223 412

Heat Treatment of steel grade SDR 30

Heat treated : 1231°C - 1498°C

Technological Curves of steel grade SDR 30

Cross Reference Table (Equivalent Grade) of SDR 30

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