Incoloy 903 age-hardenable nickel-iron-cobalt alloy sheet, plate, strip, bar, rod, wire
Incoloy 903 (UNS N19903)
- Introduction of Incoloy 903:
- INCOLOY 903 (UNS N19903) is an age-hardenable nickel-iron-cobalt alloy whose outstanding characteristics are a constant low coefficient of thermal expansion, a constant modulus of elasticity, and high strength.
- Characters of Incoloy 903:
- Constant low coefficient of thermal expansion
- l Constant modulus of elasticity,
- l High strength.
- Applications of Incoloy 903:
- The alloy’s characteristics make it an excellent candidate for applications such as rocket-engine thrust chambers, steam-turbine bolts, springs, gage blocks, and ordnance hardware.
- Equal grades
- UNS N19903, Pyromet* Alloy CTX-1
- Chemical composition
- Nickel ..........................................................................36.0-40.0
- Cobalt..........................................................................13.0-17.0
- Aluminum ....................................................................0.30-1.15
- Titanium.......................................................................1.00-1.85
- Niobium .......................................................................2.40-3.50
- Iron ...............................................................................Reminder
- Standards of Incoloy 903:
- A-one Alloy internal standard
- Forms of products available
- Sheet, plate, strip, bar, rod, wire, forging
- Stock & Delivery of Incoloy 903:
- Delivery of wire and bar is 4 weeks. Delivery of other product is available per request
INCONEL, INCOLOY, MONEL, INCO-WELD, INCOFLUXand 800HT are trademarks of the Special Metals Corporation group of companies.
Pyromet is a registered trademark of Carpenterspecialty metals
