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A269 Type XM-15

America ASTM A269TypeXM-15 一般设备用无缝和焊接奥氏体不锈钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A269TypeXM-15 / A269 Type XM-15
Category Grade Standard Region/Area Standard Content
Metals A269 Type XM-15 ASTM A269 America 一般设备用无缝和焊接奥氏体不锈钢管

Chemical composition(mass fraction)(wt.%) of the A269 Type XM-15

Element Min Max Similar
C - 0.0800 -
Mn - 2.0000 -
P - 0.0300 -
S - 0.0300 -
Si 1.5000 2.5000 -
Ni 17.5000 18.5000 -
Cr 17.0000 19.0000 -

Mechanical Properties of steel grade A269 Type XM-15

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)
958 (≥) 844 (≥) 41 12 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade A269 Type XM-15

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
21 - -     0.41 -  
955 996 - 11.3 242   -  
676 - 31 31.2   444 121

Heat Treatment of steel grade A269 Type XM-15

Heat treated : 1946°C - 1896°C

Technological Curves of steel grade A269 Type XM-15

Cross Reference Table (Equivalent Grade) of A269 Type XM-15

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