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A269 N08925

America ASTM A269N08925 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: A269N08925 / A269 N08925
Category Grade Standard Region/Area Standard Content
Metals A269 N08925 ASTM A269/A269M 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 N08925

Element Min Max Similar
C - 0.0200 -
Mn - 1.0000 -
P - 0.0450 -
S - 0.0300 -
Si - 0.5000 -
Ni 24.0000 26.0000 -
Cr 19.0000 21.0000 -
Mo 6.0000 7.0000 -
Cu 0.8000 1.5000 -
N 0.1000 0.2000 -

Mechanical Properties of steel grade A269 N08925

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)
687 (≥) 639 (≥) 31 22 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade A269 N08925

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
44 - -     0.12 -  
472 366 - 11.3 223   -  
536 - 22 41.2   333 334

Heat Treatment of steel grade A269 N08925

Heat treated : 1542°C - 1717°C

Technological Curves of steel grade A269 N08925

Cross Reference Table (Equivalent Grade) of A269 N08925

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