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A959 Type XM-29

America ASTM A959TypeXM-29 锻制不锈钢用说明协调标准等级构成的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A959TypeXM-29 / A959 Type XM-29
Category Grade Standard Region/Area Standard Content
Metals A959 Type XM-29 ASTM A959 America 锻制不锈钢用说明协调标准等级构成的标准指南

Chemical composition(mass fraction)(wt.%) of the A959 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 A959 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)
763 (≥) 894 (≥) 21 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade A959 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
31 - -     0.24 -  
315 536 - 13.3 122   -  
497 - 41 23.2   132 214

Heat Treatment of steel grade A959 Type XM-29

Heat treated : 1985°C - 1111°C

Technological Curves of steel grade A959 Type XM-29

Cross Reference Table (Equivalent Grade) of A959 Type XM-29

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