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SA-479 Type 304

America ASME SA-479Type304 锅炉和其他压力容器用不锈钢棒材和型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-479Type304 / SA-479 Type 304
Category Grade Standard Region/Area Standard Content
Metals SA-479 Type 304 ASME SA-479/SA-479M America 锅炉和其他压力容器用不锈钢棒材和型材

Chemical composition(mass fraction)(wt.%) of the SA-479 Type 304

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 10.5000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade SA-479 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)
812 (≥) 229 (≥) 14 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade SA-479 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
42 - -     0.34 -  
689 624 - 43.3 234   -  
678 - 23 22.2   123 333

Heat Treatment of steel grade SA-479 Type 304

Heat treated : 1712°C - 1439°C

Technological Curves of steel grade SA-479 Type 304

Cross Reference Table (Equivalent Grade) of SA-479 Type 304

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