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America SAE S590 Special Purpose Alloys (“Superalloys") and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S590 / S590
Category Grade Standard Region/Area Standard Content
Metals S590 SAE J 467B America Special Purpose Alloys (“Superalloys")

Chemical composition(mass fraction)(wt.%) of the S590

Element Min Max Similar

Mechanical Properties of steel grade S590

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)
664 (≥) 384 (≥) 43 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S590

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 - -     0.23 -  
215 927 - 33.3 433   -  
824 - 13 42.2   333 334

Heat Treatment of steel grade S590

Heat treated : 1722°C - 1891°C

Technological Curves of steel grade S590

Cross Reference Table (Equivalent Grade) of S590

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