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A358 309S

America ASTM A358309S 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: A358309S / A358 309S
Category Grade Standard Region/Area Standard Content
Metals A358 309S 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 309S

Element Min Max Similar

Mechanical Properties of steel grade A358 309S

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)
368 (≥) 895 (≥) 11 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade A358 309S

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
34 - -     0.32 -  
554 891 - 43.3 424   -  
186 - 21 44.2   121 133

Heat Treatment of steel grade A358 309S

Heat treated : 1446°C - 1272°C

Technological Curves of steel grade A358 309S

Cross Reference Table (Equivalent Grade) of A358 309S

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