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SA-479 Type XM-29

Description

USA AMS SA-479/SA-479M , SA-479 Type XM-29 Specialsteel Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-479 Type XM-29
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-479 Type XM-29 Austenite AMS USA Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels

Chemical composition(mass fraction)(wt.%) of the SA-479 Type 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 SA-479 Type 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)
859 (≥) 351 (≥) 22 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade SA-479 Type 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 - -     0.31 -  
427 395 - 11.3 414   -  
357 - 33 11.2   222 311

Heat Treatment of steel grade SA-479 Type XM-29

Heat treated : 1766°C - 1929°C

Technological Curves of steel grade SA-479 Type XM-29

Cross Reference Table (Equivalent Grade) of SA-479 Type XM-29

Relevant standard of SA-479 Type XM-29

SA-479/SA-479M Specification for Stainless Steel Bars and Shapes for Use in Boilers and Other Pressure Vessels SA-479-SA-479M-.pdf

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