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N07718

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B 983 N07718 Inconel 718
#2-4668 #NiCr19Fe19Nb5Mo3 #N07718

Description

USA UNS N07718 Superalloys Ni-Cr Alloy Precipitation Hardenable and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: N07718
Category Class Grade Standard Country Application
Steel GradesSuperalloys N07718 UNS USA Ni-Cr Alloy Precipitation Hardenable

Chemical composition(mass fraction)(wt.%) of the N07718

C Cr Mo Ni Al Nb Fe Si Mn P S B
≤0.03 17.0 -21.0 2.80 -3.30 50.0 -55.0 0.20 -0.60 4.75 -5.50 ≤Bal ≤0.35 ≤0.35 ≤0.015 ≤0.015 ≤0.006

Mechanical Properties of steel grade N07718

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)
385 (≥) 548 (≥) 13 44 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade N07718

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
24 - -     0.31 -  
167 131 - 41.3 121   -  
464 - 31 31.2   323 241

Heat Treatment of steel grade N07718

Heat treated : 1194°C - 1879°C

Technological Curves of steel grade N07718

Cross Reference Table (Equivalent Grade) of N07718

Grade Standard Country Application
NiCr19Fe19Nb5Mo3
B 983 N07718 Inconel 718
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Jiangyou Longhai Special Steel Co.,Ltd.

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