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NCF 751

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NCF 750 NCF 751
#NCF-751

Description

Japan JIS G 4901 (2008), NCF 751 Specialsteel Corrosion-resisting and heat-resisting superalloy bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF 751
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF 751 JIS Japan Corrosion-resisting and heat-resisting superalloy bars

Chemical composition(mass fraction)(wt.%) of the NCF 751

C Si Mn P S Cr Ni Cu Al Ti Fe Nb+Ta
≤0.10 ≤0.50 ≤1.00 ≤0.03 ≤0.015 14.00 -17.00 70.00 - ≥ ≤0.50 0.90 -1.50 2.00 -2.60 5.00 -9.00 0.70 -1.20

Mechanical Properties of steel grade NCF 751

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)
886 (≥) 317 (≥) 21 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade NCF 751

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 - -     0.43 -  
151 115 - 12.3 443   -  
243 - 33 42.2   131 323

Heat Treatment of steel grade NCF 751

Heat treated : 1828°C - 1919°C

Technological Curves of steel grade NCF 751

Relevant standard of NCF 751

G 4901 (2008) Corrosion-resisting and heat-resisting superalloy bars G-4901-(2008).pdf
NCF 750 NCF 751
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Jiangyou Longhai Special Steel Co.,Ltd.

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