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2.4669

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Inconel 718 NiCr15Fe7TiAl
#2-4669 #N07750 #NiCr15Fe7TiAl #X-750

Description

Germany DIN DIN EN 10088-1, DIN EN 10269, DIN EN 10302 (2002), 2.4669 Superalloys NiCrFeTi alloy; High-temperature resisting material and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: 2.4669
Category Class Grade Standard Country Application
Steel GradesSuperalloys 2.4669 DIN Germany NiCrFeTi alloy; High-temperature resisting material

Chemical composition(mass fraction)(wt.%) of the 2.4669

C Mn Si S P Cu Fe Co Nb Cr Ni Al Ti
≤0.08 ≤1.0 ≤0.5 ≤0.01 ≤0.015 ≤0.5 5.0 -9.0 ≤1.0 0.70 -1.20 14.0 -17.0 70 - ≥ 0.40 -1.00 2.25 -2.75

Mechanical Properties of steel grade 2.4669

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)
891 (≥) 426 (≥) 42 43 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 2.4669

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
31 - -     0.43 -  
645 491 - 21.3 222   -  
264 - 23 23.2   324 244

Heat Treatment of steel grade 2.4669

Heat treated : 1976°C - 1491°C

Technological Curves of steel grade 2.4669

Cross Reference Table (Equivalent Grade) of 2.4669

Grade Standard Country Application
N07750
N07750
UNS N07750
UNS N07750
INCONEL alloy X-750
Inconel X-750
Inconel X-750

Relevant standard of 2.4669

DIN EN 10088-1 Stainless steels - Part 1: List of stainless steels DIN-EN-10088-1.pdf
DIN EN 10269 Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties DIN-EN-10269.pdf
DIN EN 10302 (2002) Creep resisting steels, nickel and cobalt alloys DIN-EN-10302-(2002).pdf
Inconel 718 NiCr15Fe7TiAl
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