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America UNS S45500 Stainless Steel (Custom 455) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S45500 / S45500
Category Grade Standard Region/Area Standard Content
Metals S45500 -- America Stainless Steel (Custom 455)

Chemical composition(mass fraction)(wt.%) of the S45500

Element Min Max Similar
Ti 0.8000 1.4000 -
Si - 0.5000 -
S - 0.0300 -
P - 0.0400 -
Ni 7.5000 9.5000 -
Nb 0.1000 0.5000 -
Mo - 0.5000 -
Mn - 0.5000 -
Cu 1.5000 2.5000 -
Cr 11.0000 12.5000 -
C - 0.0500 -

Mechanical Properties of steel grade S45500

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)
732 (≥) 318 (≥) 43 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade S45500

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
33 - -     0.42 -  
773 174 - 11.3 131   -  
259 - 43 11.2   314 134

Heat Treatment of steel grade S45500

Heat treated : 1295°C - 1382°C

Technological Curves of steel grade S45500

Cross Reference Table (Equivalent Grade) of S45500

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