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A479 N08925

America ASTM A479N08925 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: A479N08925 / A479 N08925
Category Grade Standard Region/Area Standard Content
Metals A479 N08925 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 N08925

Element Min Max Similar
C - 0.0200 -
Mn - 1.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 0.5000 -
Ni 24.0000 26.0000 -
Cr 19.0000 21.0000 -
Mo 6.0000 7.0000 -
Cu 0.8000 1.5000 -
N 0.1000 0.2000 -

Mechanical Properties of steel grade A479 N08925

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)
334 (≥) 111 (≥) 14 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade A479 N08925

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
43 - -     0.21 -  
162 162 - 13.3 343   -  
789 - 14 42.2   234 131

Heat Treatment of steel grade A479 N08925

Heat treated : 1297°C - 1341°C

Technological Curves of steel grade A479 N08925

Cross Reference Table (Equivalent Grade) of A479 N08925

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