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NCF 825

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NCF 800 H NCF 825
#NCF-825

Description

Japan JIS G 4901 (2008), NCF 825 Specialsteel Corrosion-resisting and heat-resisting superalloy bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF 825
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF 825 JIS Japan Corrosion-resisting and heat-resisting superalloy bars

Chemical composition(mass fraction)(wt.%) of the NCF 825

C Si Mn P S Cr Ni Cu Al Ti Fe Mo
≤0.05 ≤1.00 ≤1.00 ≤0.03 ≤0.015 19.50 -23.00 38.00 -46.00 1.50 -3.00 ≤0.20 0.60 -1.20 remaining - ≥ 2.50 -3.50

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)
657 (≥) 476 (≥) 14 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

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
32 - -     0.34 -  
867 913 - 43.3 323   -  
397 - 42 23.2   131 312

Heat Treatment of steel grade NCF 825

Heat treated : 1755°C - 1229°C

Technological Curves of steel grade NCF 825

Relevant standard of NCF 825

G 4901 (2008) Corrosion-resisting and heat-resisting superalloy bars G-4901-(2008).pdf
NCF 800 H NCF 825
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Jiangyou Longhai Special Steel Co.,Ltd.

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