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China YB CRB970 钢筋混凝土用加工成型钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CRB970 / CRB970
Category Grade Standard Region/Area Standard Content
Metals CRB970 YB/T 4162 China 钢筋混凝土用加工成型钢筋

Chemical composition(mass fraction)(wt.%) of the CRB970

Element Min Max Similar

Mechanical Properties of steel grade CRB970

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)
152 (≥) 487 (≥) 44 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade CRB970

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
32 - -     0.13 -  
676 212 - 22.3 212   -  
639 - 31 44.2   233 442

Heat Treatment of steel grade CRB970

Heat treated : 1924°C - 1491°C

Technological Curves of steel grade CRB970

Cross Reference Table (Equivalent Grade) of CRB970

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