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America UNS W34748 奥氏体铬镍合金不锈钢合成焊接填充金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W34748 / W34748
Category Grade Standard Region/Area Standard Content
Metals W34748 -- America 奥氏体铬镍合金不锈钢合成焊接填充金属

Chemical composition(mass fraction)(wt.%) of the W34748

Element Min Max Similar

Mechanical Properties of steel grade W34748

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)
235 (≥) 656 (≥) 13 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade W34748

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
23 - -     0.42 -  
647 468 - 24.3 412   -  
881 - 34 33.2   111 113

Heat Treatment of steel grade W34748

Heat treated : 1345°C - 1249°C

Technological Curves of steel grade W34748

Cross Reference Table (Equivalent Grade) of W34748

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