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SA-249 S24565

America ASME SA-249S24565 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管子 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-249S24565 / SA-249 S24565
Category Grade Standard Region/Area Standard Content
Metals SA-249 S24565 ASME SA-249/SA-249M America 锅炉、过热器、换热器和冷凝器用焊接奥氏体钢管子

Chemical composition(mass fraction)(wt.%) of the SA-249 S24565

Element Min Max Similar

Mechanical Properties of steel grade SA-249 S24565

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)
572 (≥) 663 (≥) 44 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade SA-249 S24565

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 - -     0.44 -  
792 936 - 21.3 321   -  
516 - 31 13.2   332 211

Heat Treatment of steel grade SA-249 S24565

Heat treated : 1625°C - 1957°C

Technological Curves of steel grade SA-249 S24565

Cross Reference Table (Equivalent Grade) of SA-249 S24565

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