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A426 Grade CP22

America ASTM A426GradeCP22 高温用离心铸造的铁素体合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A426GradeCP22 / A426 Grade CP22
Category Grade Standard Region/Area Standard Content
Metals A426 Grade CP22 ASTM A426/A426M America 高温用离心铸造的铁素体合金钢管

Chemical composition(mass fraction)(wt.%) of the A426 Grade CP22

Element Min Max Similar

Mechanical Properties of steel grade A426 Grade CP22

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)
683 (≥) 356 (≥) 21 44 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade A426 Grade CP22

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
12 - -     0.34 -  
839 439 - 34.3 414   -  
362 - 21 13.2   323 122

Heat Treatment of steel grade A426 Grade CP22

Heat treated : 1416°C - 1512°C

Technological Curves of steel grade A426 Grade CP22

Cross Reference Table (Equivalent Grade) of A426 Grade CP22

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