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NCF718

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NCF690TP NCF750
#NCF718

Description

Korea KS D 3531 (2007), D 3532 (2002), NCF718 Specialsteel Corrosion - resisting and heat - resisting superalloy plates and sheets and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF718
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF718 KS Korea Corrosion - resisting and heat - resisting superalloy plates and sheets

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

C Si Mn P S Cr Ni Cu Al Ti Fe Nb+Ta Mo B
≤0.08 ≤0.35 ≤0.35 ≤0.015 ≤0.015 17.00 -21.00 50.00 -55.00 ≤0.30 0.20 -0.80 0.65 -1.15 ≤remaining 4.75 -5.50 2.80 -3.30 ≤0.006

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)
193 (≥) 152 (≥) 12 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

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
42 - -     0.33 -  
693 573 - 33.3 141   -  
639 - 11 33.2   241 133

Heat Treatment of steel grade NCF718

Heat treated : 1939°C - 1168°C

Technological Curves of steel grade NCF718

Cross Reference Table (Equivalent Grade) of NCF718

Grade Standard Country Application
NCF718
NCF718
NCF718
NCF718

Relevant standard of NCF718

D 3531 (2007) Corrosion - resisting and heat - resisting superalloy bars D-3531-(2007).pdf
D 3532 (2002) Corrosion - resisting and heat - resisting superalloy plates and sheets D-3532-(2002).pdf
NCF690TP NCF750
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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