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America ASTM A335P22 高温用无缝铁素体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A335P22 / A335 P22
Category Grade Standard Region/Area Standard Content
Metals A335 P22 ASTM A335/A335M America 高温用无缝铁素体合金钢管

Chemical composition(mass fraction)(wt.%) of the A335 P22

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

Mechanical Properties of steel grade A335 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)
143 (≥) 944 (≥) 31 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade A335 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
43 - -     0.43 -  
466 819 - 32.3 144   -  
426 - 42 42.2   422 413

Heat Treatment of steel grade A335 P22

Heat treated : 1345°C - 1492°C

Technological Curves of steel grade A335 P22

Cross Reference Table (Equivalent Grade) of A335 P22

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