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China GB RRB500 钢筋混凝土用余热处理钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: RRB500 / RRB 500
Category Grade Standard Region/Area Standard Content
Metals RRB 500 GB 13014 China 钢筋混凝土用余热处理钢筋

Chemical composition(mass fraction)(wt.%) of the RRB 500

Element Min Max Similar
C - 0.3000 -
Mn - 1.6000 -
P - 0.0450 -
S - 0.0450 -
Si - 1.0000 -

Mechanical Properties of steel grade RRB 500

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)
837 (≥) 455 (≥) 23 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade RRB 500

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
12 - -     0.32 -  
654 891 - 13.3 442   -  
248 - 41 22.2   243 434

Heat Treatment of steel grade RRB 500

Heat treated : 1742°C - 1611°C

Technological Curves of steel grade RRB 500

Cross Reference Table (Equivalent Grade) of RRB 500

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