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A213 Grade T22

America ASTM A213GradeT22 无缝铁素体和奥氏体合金钢锅炉、过热器和换热器管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A213GradeT22 / A213 Grade T22
Category Grade Standard Region/Area Standard Content
Metals A213 Grade T22 ASTM A213/A213M America 无缝铁素体和奥氏体合金钢锅炉、过热器和换热器管

Chemical composition(mass fraction)(wt.%) of the A213 Grade T22

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

Mechanical Properties of steel grade A213 Grade T22

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)
526 (≥) 595 (≥) 44 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade A213 Grade T22

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 - -     0.12 -  
776 267 - 13.3 341   -  
563 - 23 43.2   143 123

Heat Treatment of steel grade A213 Grade T22

Heat treated : 1654°C - 1155°C

Technological Curves of steel grade A213 Grade T22

Cross Reference Table (Equivalent Grade) of A213 Grade T22

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