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SA-213 Grade TP 321H

America ASME SA-213GradeTP321H 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.

Category Grade Standard Region/Area Standard Content
Metals SA-213 Grade TP 321H 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 TP 321H

Element Min Max Similar

Mechanical Properties of steel grade SA-213 Grade TP 321H

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)
953 (≥) 865 (≥) 41 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SA-213 Grade TP 321H

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
44 - -     0.24 -  
989 532 - 21.3 442   -  
319 - 14 13.2   443 114

Heat Treatment of steel grade SA-213 Grade TP 321H

Heat treated : 1993°C - 1365°C

Technological Curves of steel grade SA-213 Grade TP 321H

Cross Reference Table (Equivalent Grade) of SA-213 Grade TP 321H

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