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A234 Grade WPB

America ASTM A234GradeWPB 中温与高温下使用的锻制碳素钢及合金钢管配件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A234GradeWPB / A234 Grade WPB
Category Grade Standard Region/Area Standard Content
Metals A234 Grade WPB ASTM A234/A234M America 中温与高温下使用的锻制碳素钢及合金钢管配件

Chemical composition(mass fraction)(wt.%) of the A234 Grade WPB

Element Min Max Similar
V - 0.0800 -
Si 0.1000 - -
S - 0.0580 -
P - 0.0500 -
Ni - 0.4000 -
Mo - 0.1500 -
Mn 0.2900 1.0600 -
Cu - 0.4000 -
Cr+Ni+Cu+Mo - 1.0000 -
Cr+Mo - 0.3200 -
Cr - 0.4000 -
CEV - 0.5000 -
C - 0.3000 -

Mechanical Properties of steel grade A234 Grade WPB

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)
553 (≥) 979 (≥) 24 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A234 Grade WPB

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
44 - -     0.11 -  
673 137 - 22.3 341   -  
175 - 44 31.2   212 431

Heat Treatment of steel grade A234 Grade WPB

Heat treated : 1858°C - 1746°C

Technological Curves of steel grade A234 Grade WPB

Cross Reference Table (Equivalent Grade) of A234 Grade WPB

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