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SA-213 18Cr-2Mo

America ASME SA-21318Cr-2Mo 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-21318Cr-2Mo / SA-213 18Cr-2Mo
Category Grade Standard Region/Area Standard Content
Metals SA-213 18Cr-2Mo 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 18Cr-2Mo

Element Min Max Similar

Mechanical Properties of steel grade SA-213 18Cr-2Mo

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)
686 (≥) 363 (≥) 22 14 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SA-213 18Cr-2Mo

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
24 - -     0.34 -  
464 251 - 32.3 411   -  
537 - 22 31.2   444 231

Heat Treatment of steel grade SA-213 18Cr-2Mo

Heat treated : 1446°C - 1988°C

Technological Curves of steel grade SA-213 18Cr-2Mo

Cross Reference Table (Equivalent Grade) of SA-213 18Cr-2Mo

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