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S249 S32615

America ASTM S249S32615 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: S249S32615 / S249 S32615
Category Grade Standard Region/Area Standard Content
Metals S249 S32615 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 S249 S32615

Element Min Max Similar
C - 0.0700 -
Mn - 2.0000 -
P - 0.0450 -
S - 0.0300 -
Si 4.8000 6.0000 -
Ni 19.0000 22.0000 -
Cr 16.5000 19.5000 -
Mo 0.3000 1.5000 -
Cu 1.5000 2.5000 -

Mechanical Properties of steel grade S249 S32615

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)
713 (≥) 153 (≥) 21 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade S249 S32615

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
14 - -     0.21 -  
975 157 - 34.3 432   -  
718 - 22 13.2   411 242

Heat Treatment of steel grade S249 S32615

Heat treated : 1498°C - 1887°C

Technological Curves of steel grade S249 S32615

Cross Reference Table (Equivalent Grade) of S249 S32615

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