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America UNS S66220 铁基超合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S66220 / S66220
Category Grade Standard Region/Area Standard Content
Metals S66220 -- America 铁基超合金

Chemical composition(mass fraction)(wt.%) of the S66220

Element Min Max Similar

Mechanical Properties of steel grade S66220

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)
359 (≥) 821 (≥) 21 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade S66220

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 - -     0.23 -  
547 111 - 22.3 112   -  
515 - 42 44.2   311 424

Heat Treatment of steel grade S66220

Heat treated : 1821°C - 1562°C

Technological Curves of steel grade S66220

Cross Reference Table (Equivalent Grade) of S66220

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