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NiCr15Fe7TiAl

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2.4669 N07750
#2-4669 #N07750 #NiCr15Fe7TiAl #X-750

Description

Germany DIN DIN EN 10088-1, DIN EN 10269, DIN EN 10302 (2002), NiCr15Fe7TiAl Superalloys NiCrFeTi alloy; High-temperature resisting material and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: NiCr15Fe7TiAl
Category Class Grade Standard Country Application
Steel GradesSuperalloys NiCr15Fe7TiAl DIN Germany NiCrFeTi alloy; High-temperature resisting material

Chemical composition(mass fraction)(wt.%) of the NiCr15Fe7TiAl

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 NiCr15Fe7TiAl

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)
868 (≥) 534 (≥) 34 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade NiCr15Fe7TiAl

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
13 - -     0.33 -  
662 376 - 23.3 322   -  
787 - 43 44.2   443 124

Heat Treatment of steel grade NiCr15Fe7TiAl

Heat treated : 1315°C - 1583°C

Technological Curves of steel grade NiCr15Fe7TiAl

Cross Reference Table (Equivalent Grade) of NiCr15Fe7TiAl

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

Relevant standard of NiCr15Fe7TiAl

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
2.4669 N07750
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