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SA-426 Grade CPCA15

America ASME SA-426GradeCPCA15 高温用离心铸造的铁素体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-426 Grade CPCA15 ASME SA-426 America 高温用离心铸造的铁素体合金钢管

Chemical composition(mass fraction)(wt.%) of the SA-426 Grade CPCA15

Element Min Max Similar
W - 0.1000 -
Si - 1.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 1.0000 -
Mo - 0.5000 -
Mn - 1.0000 -
Cu - 1.0000 -
Cr 11.5000 14.0000 -
C - 0.1500 -

Mechanical Properties of steel grade SA-426 Grade CPCA15

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)
613 (≥) 643 (≥) 44 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SA-426 Grade CPCA15

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
21 - -     0.42 -  
686 451 - 13.3 141   -  
469 - 24 11.2   312 344

Heat Treatment of steel grade SA-426 Grade CPCA15

Heat treated : 1718°C - 1592°C

Technological Curves of steel grade SA-426 Grade CPCA15

Cross Reference Table (Equivalent Grade) of SA-426 Grade CPCA15

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