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America SAE 429 Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 429 / 429
Category Grade Standard Region/Area Standard Content
Metals 429 SAE J 405 America Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the 429

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Cr 14.0000 16.0000 -
C - 0.1200 -

Mechanical Properties of steel grade 429

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)
852 (≥) 815 (≥) 12 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade 429

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
21 - -     0.14 -  
949 198 - 41.3 432   -  
294 - 12 32.2   144 112

Heat Treatment of steel grade 429

Heat treated : 1176°C - 1557°C

Technological Curves of steel grade 429

Cross Reference Table (Equivalent Grade) of 429

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