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America ASTM A182F71 高温设备用锻制或轧制的合金钢管法兰、锻制管件、阀门及零件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A182F71 / A182 F71
Category Grade Standard Region/Area Standard Content
Metals A182 F71 ASTM A182/A182M America 高温设备用锻制或轧制的合金钢管法兰、锻制管件、阀门及零件

Chemical composition(mass fraction)(wt.%) of the A182 F71

Element Min Max Similar
C - 0.0300 -
Mn - 1.1000 -
P - 0.0300 -
S - 0.0100 -
Si - 0.5000 -
Ni 7.0000 8.2000 -
Cr 27.0000 27.9000 -
Mo 0.8000 1.2000 -
W 2.1000 2.5000 -
N 0.3000 0.4000 -

Mechanical Properties of steel grade A182 F71

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)
983 (≥) 256 (≥) 23 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade A182 F71

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 - -     0.22 -  
372 556 - 42.3 243   -  
814 - 24 22.2   213 444

Heat Treatment of steel grade A182 F71

Heat treated : 1849°C - 1365°C

Technological Curves of steel grade A182 F71

Cross Reference Table (Equivalent Grade) of A182 F71

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