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USA UNS SAE J 405 (1998) , XM-29 Specialsteel Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: XM-29
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel XM-29 Austenite UNS USA Chemical compositions of SAE wrought stainless steels

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

C Si Mn P S Cr Ni N
≤0.08 ≤1.00 11.5 -14.5 ≤0.06 ≤0.03 17.0 -19.0 2.25 -3.75 0.20 -0.40

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)
128 (≥) 419 (≥) 43 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

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
12 - -     0.43 -  
853 743 - 32.3 442   -  
995 - 12 44.2   341 344

Heat Treatment of steel grade XM-29

Heat treated : 1857°C - 1812°C

Technological Curves of steel grade XM-29

Cross Reference Table (Equivalent Grade) of XM-29

Relevant standard of XM-29

SAE J 405 (1998) Chemical compositions of SAE wrought stainless steels SAE-J-405--(1998)--.pdf

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