As the world's leading specialty metals company, ATI offers a broad array of high-strength, corrosion-resistant materials for nuclear energy applications.
Our products are integral to the performance of reactors and reactor vessels, steam generators, turbines, cooling towers, wet- and dry-pool storage, transport vessels and repositories.
| Product |
Use/Feature |
| Grey & Ductile Iron Castings |
Dry storage and transport vessels. |
| Hafnium Alloys |
Reactor vessel control rods, instrumentation, seals, fuel assembly, reactor internals and safety applications. |
| Nickel-Based Alloys |
Commercial and naval nuclear applications, steam generator tubing, nozzles, and penetrations. |
| Niobium Alloys |
Additive to increase strength and corrosion resistance in zirconium alloys. |
| Radiation Shielding |
Dry storage and wet pool racks. |
| Stainless & Specialty Steels |
Reactor vessel material and piping, emergency cooling system, pressure vessel material and piping; and steam generator divider plate. |
| Titanium Alloys |
Steam turbine, dry storage, transport vessel, repository, condenser system and heat exchangers. |
| Tungsten Heavy Alloys |
Wet pool storage, pumps, shielding, transport, tungsten impregnated polymers to wrap around pipe. |
| Zirconium Alloys |
Reactor vessel fuel bundles, end pins, fuel cladding, core pressure tubes and repository materials. |
ATI Nuclear Energy brings together the knowledge and experience of ATI's operating companies to offer unique product breadth, technical depth and unsurpassed manufacturing capabilities that satisfy the precise, uncompromising requirements of the nuclear industry. 
The company's experience in metallurgy, engineering, testing, manufacturing and fabrication, coupled with our integrated manufacturing capabilities and secure, stable supply chain, uniquely qualifies ATI Nuclear Energy as a partner our customers can rely on to support their needs.