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America UNS W32540 氮强化奥氏体铬镍锰合金不锈钢合成焊接填充金属 (硝酸化 6 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W32540 / W32540
Category Grade Standard Region/Area Standard Content
Metals W32540 -- America 氮强化奥氏体铬镍锰合金不锈钢合成焊接填充金属 (硝酸化 6

Chemical composition(mass fraction)(wt.%) of the W32540

Element Min Max Similar

Mechanical Properties of steel grade W32540

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)
491 (≥) 397 (≥) 44 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade W32540

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
31 - -     0.24 -  
217 439 - 43.3 213   -  
449 - 42 31.2   322 411

Heat Treatment of steel grade W32540

Heat treated : 1337°C - 1336°C

Technological Curves of steel grade W32540

Cross Reference Table (Equivalent Grade) of W32540

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