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America UNS S31683 奥氏体铬镍钼合金不锈钢裸填充金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S31683 / S31683
Category Grade Standard Region/Area Standard Content
Metals S31683 -- America 奥氏体铬镍钼合金不锈钢裸填充金属

Chemical composition(mass fraction)(wt.%) of the S31683

Element Min Max Similar

Mechanical Properties of steel grade S31683

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)
634 (≥) 496 (≥) 14 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S31683

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
14 - -     0.14 -  
948 686 - 14.3 413   -  
738 - 21 34.2   323 322

Heat Treatment of steel grade S31683

Heat treated : 1698°C - 1493°C

Technological Curves of steel grade S31683

Cross Reference Table (Equivalent Grade) of S31683

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