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A182 F 321

America ASTM A182F321 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: A182F321 / A182 F 321
Category Grade Standard Region/Area Standard Content
Metals A182 F 321 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 321

Element Min Max Similar
Ti - 0.7000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 9.0000 12.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A182 F 321

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)
652 (≥) 716 (≥) 31 34 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade A182 F 321

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
12 - -     0.33 -  
987 481 - 33.3 333   -  
888 - 32 14.2   234 312

Heat Treatment of steel grade A182 F 321

Heat treated : 1156°C - 1899°C

Technological Curves of steel grade A182 F 321

Cross Reference Table (Equivalent Grade) of A182 F 321

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