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China YB HRBF400 钢筋混凝土用加工成型钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HRBF400 / HRBF 400
Category Grade Standard Region/Area Standard Content
Metals HRBF 400 YB/T 4162 China 钢筋混凝土用加工成型钢筋

Chemical composition(mass fraction)(wt.%) of the HRBF 400

Element Min Max Similar
Ceq - 0.5400 -
S - 0.0450 -
P - 0.0450 -
Mn - 1.6000 -
Si - 0.8000 -
C - 0.2500 -

Mechanical Properties of steel grade HRBF 400

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)
114 (≥) 336 (≥) 14 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade HRBF 400

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
11 - -     0.12 -  
559 233 - 11.3 442   -  
554 - 11 43.2   112 313

Heat Treatment of steel grade HRBF 400

Heat treated : 1328°C - 1689°C

Technological Curves of steel grade HRBF 400

Cross Reference Table (Equivalent Grade) of HRBF 400

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