INCONEL® Alloy X-750
2.4669 / UNS N07750
A nickel-chromium alloy that achieves high strength through precipitation hardening. It exhibits good corrosion and oxidation resistance combined with excellent mechanical properties at temperatures ranging from cryogenic up to 704 °C. Alloy X-750 finds application in a number of sectors. It finds applications in rotor blades, wheels, bolts and other structural members in gas turbines. General industrial applications include heat-treating fixtures, extrusion dies and forming tools and test machine grips. Alloy X-750 also utilised for springs and fasteners operating from sub-zero temperatures to 650°C.
Stock program
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Ni¹ | min. | 70.00 % |
Cr | 14.00 - 17.00 % | |
Fe | 5.00 - 9.00 % | |
Ti | 2.25 - 2.75 % | |
Nb² | 0.70 - 1.20 % | |
Al | 0.40 - 1.00 % | |
Mn | max. | 1.00 % |
Co³ | max. | 1.00 % |
Cu | max. | 0.50 % |
Si | max. | 0.50 % |
C | max. | 0.08 % |
S | max. | 0.01 % |
¹ Plus Co
² Plus Ta
³ If determined
g/cm³ | 8.28 | |
lb/in³ | 0.299 |