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NCF 690 TP

Favorite Datasheet
NCF 690 TB NCF 718
#NCF-690

Description

Japan JIS G 4903 (2008), NCF 690 TP Specialsteel Seamless nickel-chromium-iron alloy pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NCF 690 TP
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NCF 690 TP JIS Japan Seamless nickel-chromium-iron alloy pipes

Chemical composition(mass fraction)(wt.%) of the NCF 690 TP

C Si Mn P S Cr Ni Cu Al Ti Fe
≤0.05 ≤0.50 ≤0.50 ≤0.03 ≤0.015 27.00 -31.00 58.00 - ≥ ≤0.50 ≤ ≥ ≤ ≥ ≤ ≥

Mechanical Properties of steel grade NCF 690 TP

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)
876 (≥) 941 (≥) 32 32 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade NCF 690 TP

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 - -     0.14 -  
854 799 - 12.3 324   -  
461 - 33 14.2   244 433

Heat Treatment of steel grade NCF 690 TP

Heat treated : 1243°C - 1273°C

Technological Curves of steel grade NCF 690 TP

Relevant standard of NCF 690 TP

G 4903 (2008) Seamless nickel-chromium-iron alloy pipes G-4903-(2008).pdf
NCF 690 TB NCF 718
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Jiangyou Longhai Special Steel Co.,Ltd.

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