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HRB 400

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China YB HRB400 钢筋混凝土用加工成型钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HRB400 / HRB 400
Category Grade Standard Region/Area Standard Content
Metals HRB 400 YB/T 4162 China 钢筋混凝土用加工成型钢筋

Chemical composition(mass fraction)(wt.%) of the HRB 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 HRB 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)
633 (≥) 655 (≥) 44 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade HRB 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
34 - -     0.13 -  
836 571 - 12.3 322   -  
575 - 31 33.2   242 424

Heat Treatment of steel grade HRB 400

Heat treated : 1458°C - 1934°C

Technological Curves of steel grade HRB 400

Cross Reference Table (Equivalent Grade) of HRB 400

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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