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SA-358 309S

America ASME SA-358309S 高温用电弧熔化焊接的奥氏体铬-镍合金钢公称管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-358309S / SA-358 309S
Category Grade Standard Region/Area Standard Content
Metals SA-358 309S ASME SA-358/SA-358M America 高温用电弧熔化焊接的奥氏体铬-镍合金钢公称管

Chemical composition(mass fraction)(wt.%) of the SA-358 309S

Element Min Max Similar

Mechanical Properties of steel grade SA-358 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)
481 (≥) 161 (≥) 12 12 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade SA-358 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
42 - -     0.43 -  
398 328 - 21.3 334   -  
234 - 34 22.2   322 343

Heat Treatment of steel grade SA-358 309S

Heat treated : 1978°C - 1922°C

Technological Curves of steel grade SA-358 309S

Cross Reference Table (Equivalent Grade) of SA-358 309S

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