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A666 Type 304

America ASTM A666Type304 退火或冷加工的奥氏体不锈钢薄板、带材、中厚板和扁棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A666Type304 / A666 Type 304
Category Grade Standard Region/Area Standard Content
Metals A666 Type 304 ASTM A666 America 退火或冷加工的奥氏体不锈钢薄板、带材、中厚板和扁棒

Chemical composition(mass fraction)(wt.%) of the A666 Type 304

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 10.5000 -
N - 0.1000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade A666 Type 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)
289 (≥) 231 (≥) 14 24 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade A666 Type 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
12 - -     0.34 -  
378 386 - 13.3 341   -  
656 - 31 22.2   342 321

Heat Treatment of steel grade A666 Type 304

Heat treated : 1235°C - 1223°C

Technological Curves of steel grade A666 Type 304

Cross Reference Table (Equivalent Grade) of A666 Type 304

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