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A200 Grade T22

America ASTM A200GradeT22 炼油厂用中级无缝合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A200GradeT22 / A200 Grade T22
Category Grade Standard Region/Area Standard Content
Metals A200 Grade T22 ASTM A200 America 炼油厂用中级无缝合金钢管

Chemical composition(mass fraction)(wt.%) of the A200 Grade T22

Element Min Max Similar
Si - 0.5000 -
S - 0.0300 -
P - 0.0300 -
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 A200 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)
166 (≥) 619 (≥) 22 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade A200 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
13 - -     0.24 -  
191 989 - 21.3 433   -  
329 - 32 21.2   124 333

Heat Treatment of steel grade A200 Grade T22

Heat treated : 1936°C - 1325°C

Technological Curves of steel grade A200 Grade T22

Cross Reference Table (Equivalent Grade) of A200 Grade T22

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