Alloy 907 (Incoloy alloy 907) is a nickel-iron-cobalt alloy with additions of niobium and titanium for precipitation hardening. It has the low coefficient of expansion and high strength of alloy 903 but alloy 907 has improved notch-rupture properties at elevated temperatures. Alloy 907 is used for gas turbines components (seals, shafts, casings and other structural parts).
Chemical Composition Limits | |||||||
Weight% | Ni | Co | Fe | Nb | Ti | Al | Si |
Alloy 907 | 35.0-40.0 | 12-16 | Bal | 4.3-5.2 | 1.3-1.8 | 0.2 max | 0.07-0.35 |
Availability
Alloy 907 is available in Round Bar, Rod, Billet Straight Forging and . For all stock availability.