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America UNS S34709 奥氏体铬镍铌合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S34709 / S34709
Category Grade Standard Region/Area Standard Content
Metals S34709 -- America 奥氏体铬镍铌合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S34709

Element Min Max Similar

Mechanical Properties of steel grade S34709

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)
742 (≥) 332 (≥) 13 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade S34709

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 - -     0.12 -  
851 228 - 31.3 123   -  
463 - 24 43.2   134 332

Heat Treatment of steel grade S34709

Heat treated : 1872°C - 1489°C

Technological Curves of steel grade S34709

Cross Reference Table (Equivalent Grade) of S34709

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