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

Bars

  • 15.0 mm
  • 25.4 mm
  • 60.0 mm
  •  

Sheets / Plates

  • 1.20 mm

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Limiting
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

Density
g/cm³   8.28
lb/in³   0.299