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International ISO B500DWR 钢筋混凝土用钢 - 第2部分:带肋钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B500DWR / B500DWR
Category Grade Standard Region/Area Standard Content
Metals B500DWR ISO 6935-2 International 钢筋混凝土用钢 - 第2部分:带肋钢筋

Chemical composition(mass fraction)(wt.%) of the B500DWR

Element Min Max Similar
Si - 0.3500 -
S - 0.0150 -
P - 0.0250 -
Ni - 0.3000 -
Mn 0.6000 1.2000 -
Cu - 0.3000 -
Cr - 0.3000 -
CEV - 0.3600 -
C - 0.2000 -
Al 0.0150 - -

Mechanical Properties of steel grade B500DWR

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)
477 (≥) 672 (≥) 41 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade B500DWR

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 - -     0.34 -  
411 482 - 44.3 443   -  
589 - 12 14.2   124 433

Heat Treatment of steel grade B500DWR

Heat treated : 1628°C - 1682°C

Technological Curves of steel grade B500DWR

Cross Reference Table (Equivalent Grade) of B500DWR

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