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A479 S32808

America ASTM A479S32808 锅炉及压力容器用不锈钢和耐热钢棒与型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A479S32808 / A479 S32808
Category Grade Standard Region/Area Standard Content
Metals A479 S32808 ASTM A479/A479M America 锅炉及压力容器用不锈钢和耐热钢棒与型材

Chemical composition(mass fraction)(wt.%) of the A479 S32808

Element Min Max Similar
C - 0.0300 -
Mn - 1.1000 -
P - 0.0300 -
S - 0.0100 -
Si - 0.5000 -
Ni 7.0000 8.2000 -
Cr 27.0000 27.9000 -
Mo 0.8000 1.2000 -
W 2.1000 2.5000 -
N 0.3000 0.4000 -

Mechanical Properties of steel grade A479 S32808

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)
175 (≥) 655 (≥) 13 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade A479 S32808

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
42 - -     0.11 -  
236 255 - 23.3 422   -  
552 - 31 24.2   123 424

Heat Treatment of steel grade A479 S32808

Heat treated : 1815°C - 1156°C

Technological Curves of steel grade A479 S32808

Cross Reference Table (Equivalent Grade) of A479 S32808

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