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SA-426 Grade CP5b

America ASME SA-426GradeCP5b 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 CP5b 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 CP5b

Element Min Max Similar
W - 0.1000 -
Si 1.0000 2.0000 -
S - 0.0450 -
P - 0.0400 -
Ni - 0.5000 -
Mo 0.4500 0.6500 -
Mn 0.3000 0.6000 -
Cu - 0.5000 -
Cr 4.0000 6.0000 -
C - 0.1500 -

Mechanical Properties of steel grade SA-426 Grade CP5b

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)
151 (≥) 244 (≥) 12 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade SA-426 Grade CP5b

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
41 - -     0.11 -  
676 184 - 42.3 423   -  
321 - 33 12.2   133 144

Heat Treatment of steel grade SA-426 Grade CP5b

Heat treated : 1321°C - 1698°C

Technological Curves of steel grade SA-426 Grade CP5b

Cross Reference Table (Equivalent Grade) of SA-426 Grade CP5b

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