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Japan JIS NCF825 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: NCF825 / NCF 825
Category Grade Standard Region/Area Standard Content
Metals NCF 825 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 825

Element Min Max Similar
Ti 0.6000 1.2000 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0300 -
Ni 38.0000 46.0000 -
Mo 2.5000 3.5000 -
Mn - 1.0000 -
Fe - - -
Cu 1.5000 3.0000 -
Cr 19.5000 23.5000 -
C - 0.0500 -
Al - 0.2000 -

Mechanical Properties of steel grade NCF 825

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)
343 (≥) 914 (≥) 33 32 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade NCF 825

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
13 - -     0.31 -  
166 972 - 34.3 443   -  
714 - 12 22.2   414 424

Heat Treatment of steel grade NCF 825

Heat treated : 1144°C - 1287°C

Technological Curves of steel grade NCF 825

Cross Reference Table (Equivalent Grade) of NCF 825

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