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America UNS S34800 奥氏体铬镍合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S34800 / S34800
Category Grade Standard Region/Area Standard Content
Metals S34800 -- America 奥氏体铬镍合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S34800

Element Min Max Similar
Ta - 0.1000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 9.0000 13.0000 -
Nb - - -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
Co - 0.2000 -
C - 0.0800 -

Mechanical Properties of steel grade S34800

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)
822 (≥) 369 (≥) 21 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade S34800

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
24 - -     0.24 -  
315 379 - 22.3 312   -  
797 - 13 41.2   441 422

Heat Treatment of steel grade S34800

Heat treated : 1897°C - 1914°C

Technological Curves of steel grade S34800

Cross Reference Table (Equivalent Grade) of S34800

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