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SA-542 Type C Class 1

America ASME SA-542TypeCClass1 压力容器用淬火加回火的铬钼和络钼钒合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-542 Type C Class 1 ASME SA-542/SA-542M America 压力容器用淬火加回火的铬钼和络钼钒合金钢板

Chemical composition(mass fraction)(wt.%) of the SA-542 Type C Class 1

Element Min Max Similar

Mechanical Properties of steel grade SA-542 Type C Class 1

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)
768 (≥) 628 (≥) 13 41 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SA-542 Type C Class 1

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
24 - -     0.42 -  
176 297 - 22.3 241   -  
294 - 21 21.2   234 233

Heat Treatment of steel grade SA-542 Type C Class 1

Heat treated : 1636°C - 1659°C

Technological Curves of steel grade SA-542 Type C Class 1

Cross Reference Table (Equivalent Grade) of SA-542 Type C Class 1

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