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America UNS S18200 铁素体铬钼高速切削合金不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S18200 / S18200
Category Grade Standard Region/Area Standard Content
Metals S18200 -- America 铁素体铬钼高速切削合金不锈钢

Chemical composition(mass fraction)(wt.%) of the S18200

Element Min Max Similar

Mechanical Properties of steel grade S18200

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)
218 (≥) 994 (≥) 24 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade S18200

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
33 - -     0.21 -  
713 498 - 11.3 212   -  
942 - 41 32.2   411 122

Heat Treatment of steel grade S18200

Heat treated : 1365°C - 1158°C

Technological Curves of steel grade S18200

Cross Reference Table (Equivalent Grade) of S18200

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