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America UNS S30908 铬镍耐热合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S30908 / S30908
Category Grade Standard Region/Area Standard Content
Metals S30908 -- America 铬镍耐热合金钢

Chemical composition(mass fraction)(wt.%) of the S30908

Element Min Max Similar

Mechanical Properties of steel grade S30908

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)
195 (≥) 868 (≥) 42 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade S30908

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 - -     0.34 -  
186 217 - 34.3 243   -  
499 - 23 23.2   311 331

Heat Treatment of steel grade S30908

Heat treated : 1384°C - 1278°C

Technological Curves of steel grade S30908

Cross Reference Table (Equivalent Grade) of S30908

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