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SA-234 Grade WP22 CL3

America ASME SA-234GradeWP22CL3 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 WP22 CL3 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 WP22 CL3

Element Min Max Similar

Mechanical Properties of steel grade SA-234 Grade WP22 CL3

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)
161 (≥) 713 (≥) 12 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SA-234 Grade WP22 CL3

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
23 - -     0.24 -  
473 742 - 42.3 223   -  
517 - 22 12.2   224 141

Heat Treatment of steel grade SA-234 Grade WP22 CL3

Heat treated : 1441°C - 1711°C

Technological Curves of steel grade SA-234 Grade WP22 CL3

Cross Reference Table (Equivalent Grade) of SA-234 Grade WP22 CL3

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