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A358 304L

America ASTM A358304L 高温用电熔焊奥氏体铬镍合金钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A358304L / A358 304L
Category Grade Standard Region/Area Standard Content
Metals A358 304L ASTM A358/A358M America 高温用电熔焊奥氏体铬镍合金钢管

Chemical composition(mass fraction)(wt.%) of the A358 304L

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 8.0000 12.0000 -
N - 0.1000 -
Mn - 2.0000 -
Cr 17.5000 19.5000 -
C - 0.0300 -

Mechanical Properties of steel grade A358 304L

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)
372 (≥) 248 (≥) 11 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade A358 304L

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
41 - -     0.11 -  
137 257 - 21.3 321   -  
653 - 22 22.2   412 134

Heat Treatment of steel grade A358 304L

Heat treated : 1663°C - 1754°C

Technological Curves of steel grade A358 304L

Cross Reference Table (Equivalent Grade) of A358 304L

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