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A182 F 348

America ASTM A182F348 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: A182F348 / A182 F 348
Category Grade Standard Region/Area Standard Content
Metals A182 F 348 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 348

Element Min Max Similar
Ta - 0.1000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 9.0000 13.0000 -
Nb - 1.1000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
Co - 0.2000 -
C - 0.0800 -

Mechanical Properties of steel grade A182 F 348

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)
678 (≥) 191 (≥) 44 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A182 F 348

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
31 - -     0.21 -  
646 244 - 14.3 321   -  
489 - 12 24.2   433 123

Heat Treatment of steel grade A182 F 348

Heat treated : 1636°C - 1624°C

Technological Curves of steel grade A182 F 348

Cross Reference Table (Equivalent Grade) of A182 F 348

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