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Japan JIS NCF718 耐腐蚀性和耐热超级合金钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: NCF718 / NCF 718
Category Grade Standard Region/Area Standard Content
Metals NCF 718 JIS G4902 Japan 耐腐蚀性和耐热超级合金钢板和钢带

Chemical composition(mass fraction)(wt.%) of the NCF 718

Element Min Max Similar

Mechanical Properties of steel grade NCF 718

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)
919 (≥) 822 (≥) 42 42 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade NCF 718

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
31 - -     0.44 -  
569 198 - 13.3 141   -  
154 - 21 32.2   313 321

Heat Treatment of steel grade NCF 718

Heat treated : 1872°C - 1243°C

Technological Curves of steel grade NCF 718

Cross Reference Table (Equivalent Grade) of NCF 718

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