ALLOY X750, UNS N07750

Chemical composition

%NiCrFeCMnSiSTiNb+TaAlCoCu
min70.014.05.0 2.250.700.40
max 17.09.00.081.000.500.0102.751.201.001.000.50


Physical properties

Density8.28 g/cm3
Melting range1393-1427℃


Features: Alloy X750 is an age-hardenable nickel-chromium alloy. It has good corrosion and oxidation resistance and high strength at temperatures up to 700℃. It also has good properties down to cryogenic temperatures. Its corrosion resistance performance is similar to Alloy 600.

Applications: Gas turbine engines, rocket motors, heat treating fixtures, nuclear reactors, pressure vessels and airframes.

Note: Inconel is a registered trademark of the Special Metals Corporation group of companies.