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SA-234 Grade WP12 CL2

America ASME SA-234GradeWP12CL2 中、高温用锻制碳钢和合金钢管道配件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-234 Grade WP12 CL2 ASME SA-234/SA-234M America 中、高温用锻制碳钢和合金钢管道配件

Chemical composition(mass fraction)(wt.%) of the SA-234 Grade WP12 CL2

Element Min Max Similar

Mechanical Properties of steel grade SA-234 Grade WP12 CL2

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)
354 (≥) 364 (≥) 21 24 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SA-234 Grade WP12 CL2

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
33 - -     0.31 -  
999 969 - 14.3 222   -  
861 - 12 44.2   411 134

Heat Treatment of steel grade SA-234 Grade WP12 CL2

Heat treated : 1878°C - 1913°C

Technological Curves of steel grade SA-234 Grade WP12 CL2

Cross Reference Table (Equivalent Grade) of SA-234 Grade WP12 CL2

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