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A500 Grade B

America ASTM A500GradeB 圆形与异型焊接与无缝碳素钢结构管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A500GradeB / A500 Grade B
Category Grade Standard Region/Area Standard Content
Metals A500 Grade B ASTM A500/A500M America 圆形与异型焊接与无缝碳素钢结构管

Chemical composition(mass fraction)(wt.%) of the A500 Grade B

Element Min Max Similar
C - 0.2600 -
Mn - 1.3500 -
P - 0.0350 -
S - 0.0350 -
Cu 0.2000 - -

Mechanical Properties of steel grade A500 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)
599 (≥) 786 (≥) 34 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade A500 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
43 - -     0.24 -  
999 669 - 42.3 233   -  
681 - 41 34.2   141 231

Heat Treatment of steel grade A500 Grade B

Heat treated : 1215°C - 1255°C

Technological Curves of steel grade A500 Grade B

Cross Reference Table (Equivalent Grade) of A500 Grade B

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