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A666 Type 205

America ASTM A666Type205 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: A666Type205 / A666 Type 205
Category Grade Standard Region/Area Standard Content
Metals A666 Type 205 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 205

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0600 -
Ni 1.0000 1.7500 -
N 0.3200 0.4000 -
Mn 14.0000 15.0000 -
Cr 16.5000 18.0000 -
C 0.1200 0.2500 -

Mechanical Properties of steel grade A666 Type 205

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)
711 (≥) 322 (≥) 42 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade A666 Type 205

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
21 - -     0.42 -  
347 919 - 41.3 141   -  
681 - 11 32.2   411 133

Heat Treatment of steel grade A666 Type 205

Heat treated : 1298°C - 1878°C

Technological Curves of steel grade A666 Type 205

Cross Reference Table (Equivalent Grade) of A666 Type 205

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