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America UNS S20300 奥氏体铬锰镍铜高速削切合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S20300 / S20300
Category Grade Standard Region/Area Standard Content
Metals S20300 -- America 奥氏体铬锰镍铜高速削切合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S20300

Element Min Max Similar

Mechanical Properties of steel grade S20300

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)
691 (≥) 314 (≥) 44 43 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade S20300

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 - -     0.14 -  
686 563 - 34.3 341   -  
699 - 34 14.2   414 143

Heat Treatment of steel grade S20300

Heat treated : 1626°C - 1211°C

Technological Curves of steel grade S20300

Cross Reference Table (Equivalent Grade) of S20300

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