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SA-213 Grade T 12

America ASME SA-213GradeT12 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-213GradeT12 / SA-213 Grade T 12
Category Grade Standard Region/Area Standard Content
Metals SA-213 Grade T 12 ASME SA-213/SA-213M America 锅炉、过热器和换热器用无缝铁素体和奥氏体合金钢管子

Chemical composition(mass fraction)(wt.%) of the SA-213 Grade T 12

Element Min Max Similar

Mechanical Properties of steel grade SA-213 Grade T 12

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)
293 (≥) 432 (≥) 21 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SA-213 Grade T 12

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
31 - -     0.32 -  
755 855 - 11.3 221   -  
639 - 21 42.2   221 423

Heat Treatment of steel grade SA-213 Grade T 12

Heat treated : 1568°C - 1486°C

Technological Curves of steel grade SA-213 Grade T 12

Cross Reference Table (Equivalent Grade) of SA-213 Grade T 12

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