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America UNS W32550 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: W32550 / W32550
Category Grade Standard Region/Area Standard Content
Metals W32550 -- America

Chemical composition(mass fraction)(wt.%) of the W32550

Element Min Max Similar
C - 0.0600 -
Mn 0.5000 1.5000 -
P - 0.0400 -
S - 0.0300 -
Si - 1.0000 -
Ni 6.5000 8.5000 -
Cr 24.0000 27.0000 -
Mo 2.9000 3.9000 -
Cu 1.5000 2.5000 -
N 0.1000 0.2500 -

Mechanical Properties of steel grade W32550

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)
374 (≥) 635 (≥) 22 44 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade W32550

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
44 - -     0.23 -  
648 727 - 22.3 421   -  
344 - 23 32.2   124 422

Heat Treatment of steel grade W32550

Heat treated : 1744°C - 1255°C

Technological Curves of steel grade W32550

Cross Reference Table (Equivalent Grade) of W32550

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