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SA-335 Grade P9

America ASME SA-335GradeP9 高温用无缝铁素体合金钢公称管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-335GradeP9 / SA-335 Grade P9
Category Grade Standard Region/Area Standard Content
Metals SA-335 Grade P9 ASME SA-335/SA-335M America 高温用无缝铁素体合金钢公称管

Chemical composition(mass fraction)(wt.%) of the SA-335 Grade P9

Element Min Max Similar
Si 0.2500 1.0000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.9000 1.1000 -
Mn 0.3000 0.6000 -
Cr 8.0000 10.0000 -
C - 0.1500 -

Mechanical Properties of steel grade SA-335 Grade P9

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)
527 (≥) 763 (≥) 11 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SA-335 Grade P9

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 - -     0.31 -  
578 428 - 24.3 441   -  
958 - 42 31.2   111 411

Heat Treatment of steel grade SA-335 Grade P9

Heat treated : 1741°C - 1663°C

Technological Curves of steel grade SA-335 Grade P9

Cross Reference Table (Equivalent Grade) of SA-335 Grade P9

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