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A182 F 70

America ASTM A182F70 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: A182F70 / A182 F 70
Category Grade Standard Region/Area Standard Content
Metals A182 F 70 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 F 70

Element Min Max Similar
C - 0.0300 -
Mn - 2.0000 -
P - 0.0400 -
S - 0.0100 -
Si - 1.0000 -
Ni 15.0000 16.5000 -
Cr 17.0000 19.0000 -
Mo 3.0000 4.0000 -
Cu 4.0000 5.0000 -
N - 0.0450 -

Mechanical Properties of steel grade A182 F 70

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)
343 (≥) 679 (≥) 24 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade A182 F 70

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
13 - -     0.32 -  
533 967 - 14.3 141   -  
317 - 11 11.2   121 322

Heat Treatment of steel grade A182 F 70

Heat treated : 1746°C - 1544°C

Technological Curves of steel grade A182 F 70

Cross Reference Table (Equivalent Grade) of A182 F 70

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