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A283 Grade B

America ASTM A283GradeB 低和中等抗拉强度碳素钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A283GradeB / A283 Grade B
Category Grade Standard Region/Area Standard Content
Metals A283 Grade B ASTM A283/A283M America 低和中等抗拉强度碳素钢板

Chemical composition(mass fraction)(wt.%) of the A283 Grade B

Element Min Max Similar

Mechanical Properties of steel grade A283 Grade B

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)
137 (≥) 945 (≥) 33 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A283 Grade B

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 - -     0.44 -  
849 495 - 13.3 431   -  
274 - 13 44.2   221 141

Heat Treatment of steel grade A283 Grade B

Heat treated : 1482°C - 1114°C

Technological Curves of steel grade A283 Grade B

Cross Reference Table (Equivalent Grade) of A283 Grade B

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