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Description

Japan JIS NCF718 ferritic stainless steel and NCF718 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: NCF718
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel NCF718 JIS Japan ferritic stainless steel
SUS316L
SUS384
SUH660
SUS434
NCF80A①
NCF825
NCF800H
NCF800
NCF751
NCF750

Chemical composition(mass fraction)(wt.%) of the NCF718

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Cu(%) B(%) Al(%) Ti(%)
Max 0.08 Max 0.35 Max 0.35 Max 0.015 Max 0.015 17.00-21.0 50.00-55.00 Max 0.30 Max 0.006 0.20-0.80 0.65-1.15

Mechanical Properties of steel grade NCF718

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)
997 (≥) 423 (≥) 21 31 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade NCF718

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
11 - -     0.34 -  
329 671 - 21.3 223   -  
938 - 21 14.2   334 214

Heat Treatment of steel grade NCF718

Heat treated : 1641°C - 1429°C

Technological Curves of steel grade NCF718

Cross Reference Table (Equivalent Grade) of NCF718

Grade Standard Country Application
NCF718 JIS Japan ferritic stainless steel

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