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A249 N08367

America ASTM A249N08367 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A249N08367 / A249 N08367
Category Grade Standard Region/Area Standard Content
Metals A249 N08367 ASTM A249/A249M America 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管

Chemical composition(mass fraction)(wt.%) of the A249 N08367

Element Min Max Similar

Mechanical Properties of steel grade A249 N08367

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)
721 (≥) 211 (≥) 31 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade A249 N08367

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
32 - -     0.33 -  
365 598 - 14.3 342   -  
219 - 12 13.2   414 224

Heat Treatment of steel grade A249 N08367

Heat treated : 1559°C - 1563°C

Technological Curves of steel grade A249 N08367

Cross Reference Table (Equivalent Grade) of A249 N08367

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