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SA-335 Grade P22

America ASME SA-335GradeP22 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-335GradeP22 / SA-335 Grade P22
Category Grade Standard Region/Area Standard Content
Metals SA-335 Grade P22 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 P22

Element Min Max Similar
Si - 0.5000 -
S - 0.0250 -
P - 0.0250 -
Mo 0.8700 1.1300 -
Mn 0.3000 0.6000 -
Cr 1.9000 2.6000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade SA-335 Grade P22

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)
977 (≥) 499 (≥) 44 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SA-335 Grade P22

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
23 - -     0.21 -  
785 685 - 21.3 221   -  
552 - 43 13.2   311 221

Heat Treatment of steel grade SA-335 Grade P22

Heat treated : 1815°C - 1846°C

Technological Curves of steel grade SA-335 Grade P22

Cross Reference Table (Equivalent Grade) of SA-335 Grade P22

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