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SA-182 F 21

America ASME SA-182F21 高温用锻制或轧制合金钢公称管道法兰、锻制管配件、阀门和零件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-182F21 / SA-182 F 21
Category Grade Standard Region/Area Standard Content
Metals SA-182 F 21 ASME SA-182/SA-182M America 高温用锻制或轧制合金钢公称管道法兰、锻制管配件、阀门和零件

Chemical composition(mass fraction)(wt.%) of the SA-182 F 21

Element Min Max Similar

Mechanical Properties of steel grade SA-182 F 21

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)
775 (≥) 434 (≥) 44 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade SA-182 F 21

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 - -     0.22 -  
439 755 - 42.3 224   -  
976 - 11 14.2   113 223

Heat Treatment of steel grade SA-182 F 21

Heat treated : 1652°C - 1236°C

Technological Curves of steel grade SA-182 F 21

Cross Reference Table (Equivalent Grade) of SA-182 F 21

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