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SA-451 Grade CPH8

America ASME SA-451GradeCPH8 高温用离心铸造的奥氏体钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-451 Grade CPH8 ASME SA-451 America 高温用离心铸造的奥氏体钢管

Chemical composition(mass fraction)(wt.%) of the SA-451 Grade CPH8

Element Min Max Similar

Mechanical Properties of steel grade SA-451 Grade CPH8

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)
471 (≥) 173 (≥) 42 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SA-451 Grade CPH8

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 - -     0.32 -  
389 376 - 42.3 313   -  
818 - 24 13.2   412 322

Heat Treatment of steel grade SA-451 Grade CPH8

Heat treated : 1916°C - 1961°C

Technological Curves of steel grade SA-451 Grade CPH8

Cross Reference Table (Equivalent Grade) of SA-451 Grade CPH8

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