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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)
484 (≥) 176 (≥) 11 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

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
14 - -     0.22 -  
876 782 - 23.3 222   -  
671 - 41 23.2   224 243

Heat Treatment of steel grade S66220

Heat treated : 1293°C - 1221°C

Technological Curves of steel grade S66220

Cross Reference Table (Equivalent Grade) of S66220

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