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A213 Type 202

America ASTM A213Type202 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: A213Type202 / A213 Type 202
Category Grade Standard Region/Area Standard Content
Metals A213 Type 202 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 Type 202

Element Min Max Similar
N - 0.2500 -
Ni 4.0000 6.0000 -
Cr 17.0000 19.0000 -
P - 0.0600 -
S - 0.0300 -
Mn 7.5000 10.0000 -
Si - 1.0000 -
C - 0.1500 -
N - 0.2500 -
Ni 4.0000 6.0000 -
Cr 17.0000 19.0000 -
P - 0.0600 -
S - 0.0300 -
Mn 7.5000 10.0000 -
Si - 1.0000 -
C - 0.1500 -

Mechanical Properties of steel grade A213 Type 202

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)
112 (≥) 532 (≥) 24 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A213 Type 202

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
32 - -     0.13 -  
628 472 - 44.3 433   -  
339 - 12 33.2   114 314

Heat Treatment of steel grade A213 Type 202

Heat treated : 1692°C - 1589°C

Technological Curves of steel grade A213 Type 202

Cross Reference Table (Equivalent Grade) of A213 Type 202

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