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SA-666 304

America ASME SA-666304 奥氏体不锈钢薄板、钢带、钢板和扁钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-666304 / SA-666 304
Category Grade Standard Region/Area Standard Content
Metals SA-666 304 ASME SA-666 America 奥氏体不锈钢薄板、钢带、钢板和扁钢

Chemical composition(mass fraction)(wt.%) of the SA-666 304

Element Min Max Similar

Mechanical Properties of steel grade SA-666 304

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)
489 (≥) 657 (≥) 21 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SA-666 304

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
24 - -     0.13 -  
711 136 - 21.3 211   -  
848 - 11 42.2   131 433

Heat Treatment of steel grade SA-666 304

Heat treated : 1321°C - 1785°C

Technological Curves of steel grade SA-666 304

Cross Reference Table (Equivalent Grade) of SA-666 304

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