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America UNS S39255 双相不锈钢焊接填充金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S39255 / S39255
Category Grade Standard Region/Area Standard Content
Metals S39255 -- America 双相不锈钢焊接填充金属

Chemical composition(mass fraction)(wt.%) of the S39255

Element Min Max Similar

Mechanical Properties of steel grade S39255

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)
782 (≥) 874 (≥) 24 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade S39255

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
42 - -     0.12 -  
345 762 - 31.3 224   -  
248 - 11 43.2   112 221

Heat Treatment of steel grade S39255

Heat treated : 1211°C - 1178°C

Technological Curves of steel grade S39255

Cross Reference Table (Equivalent Grade) of S39255

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