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SA-479 Type XM-29

America ASME SA-479TypeXM-29 锅炉和其他压力容器用不锈钢棒材和型材 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-479 Type XM-29 ASME SA-479/SA-479M America 锅炉和其他压力容器用不锈钢棒材和型材

Chemical composition(mass fraction)(wt.%) of the SA-479 Type XM-29

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0600 -
Ni 2.3000 3.7000 -
N 0.2000 0.4000 -
Mn 11.5000 14.5000 -
Cr 17.0000 19.0000 -
C - 0.0800 -

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)
176 (≥) 485 (≥) 31 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
23 - -     0.24 -  
519 268 - 41.3 432   -  
751 - 14 42.2   213 231

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

Heat treated : 1655°C - 1899°C

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

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

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