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NCF 750

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NCF 718 NCF 750
#NCF-750

Description

Japan JIS G 4901 (2008), NCF 750 Specialsteel Corrosion-resisting and heat-resisting superalloy bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF 750
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF 750 JIS Japan Corrosion-resisting and heat-resisting superalloy bars

Chemical composition(mass fraction)(wt.%) of the NCF 750

C Si Mn P S Cr Ni Cu Al Ti Fe Nb+Ta
≤0.08 ≤0.50 ≤1.00 ≤0.03 ≤0.015 14.00 -17.00 70.00 - ≥ ≤0.50 0.40 -1.00 2.25 -2.75 5.00 -9.00 0.70 -1.20

Mechanical Properties of steel grade NCF 750

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)
467 (≥) 433 (≥) 11 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade NCF 750

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 - -     0.33 -  
987 811 - 23.3 433   -  
698 - 41 33.2   233 234

Heat Treatment of steel grade NCF 750

Heat treated : 1961°C - 1459°C

Technological Curves of steel grade NCF 750

Relevant standard of NCF 750

G 4901 (2008) Corrosion-resisting and heat-resisting superalloy bars G-4901-(2008).pdf
NCF 718 NCF 750
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Jiangyou Longhai Special Steel Co.,Ltd.

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