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America SAE XM-29 Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: XM-29 / XM-29
Category Grade Standard Region/Area Standard Content
Metals XM-29 SAE J 405 America Chemical compositions of SAE wrought stainless steels

Chemical composition(mass fraction)(wt.%) of the XM-29

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0600 -
Ni 2.2500 3.7500 -
N 0.2000 0.4000 -
Mn 11.5000 14.5000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

Mechanical Properties of steel grade XM-29

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)
798 (≥) 893 (≥) 14 12 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade XM-29

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
14 - -     0.21 -  
279 874 - 21.3 443   -  
714 - 12 34.2   311 114

Heat Treatment of steel grade XM-29

Heat treated : 1793°C - 1284°C

Technological Curves of steel grade XM-29

Cross Reference Table (Equivalent Grade) of XM-29

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