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Products

Nickel-Base Alloys and Superalloys

Allvac Designation

Applications

Specifications

ATI 400

UNS-N04400

Nickel-Copper solid solution alloy. Equipment for mineral acids, brines, alkalis, offshore engineering, marine applications. AMS 4675, 4730. ASTM B 127, B 164, B 564.

ATI K-500

UNS-N05500

Pump and drive shafts, impellers, valve components, springs, fasteners, oil well packers, subsurface safety valves. AMS 4676. ASTM F 467, F 468.

ATI H-X

UNS-N06002

Engines, furnaces, combustion chamber liners, nozzles, vanes, rings, turbine exhaust weldments, structural parts. AMS 5754. ASTM B 435, B 572.

ATI C 22

UNS-N06022

Pressure vessels, pumps, valves, HX tubing and piping for the CPI and HPI. Trays, flanges, fasteners, wire, screens. ASTM B 564, B 574, B 575, B 619, B 622, B 626.

ATI Allcorr®

UNS-N06110

Equipment for deep sour gas wells, flue gas desulfurization, chemical and hydrocarbon processing, and pulp & paper. ASTM B 564, B 755, B 756, B 757, B 758, B 759.

ATI 600

UNS-N06600

Turbines, engines, nuclear reactor applications, chemical process equipment, high temperature fixtures. AMS 5665. MIL-N-23229; ASTM B 166, B 167.

ATI 601

UNS-N06601

Weld wire, woven wire mesh belts, rod for heat treat baskets, heat treat fixtures. AMS 5715, 5870. ASTM B 166, B 167, B 168.

ATI 625

UNS-N06625

Engines, nozzles, combustion and FGD systems, afterburner and spray bars, CPI & nuclear pumps, heat exchangers, tubing. AMS 5666 ; ASTM B 444, B 446.

ATI 690

UNS-N06690

Commercial and naval nuclear applications, steam generator tubing. ASTM B 163, B 166, B 167, B 168.

ATI Waspaloy®

UNS-N07001

Turbine compressor blades and discs, shafts, spacers, fasteners, miscellaneous jet engine hardware AMS 5704, 5706, 5707, 5708. ASTM B 637.

ATI Rene 41®

UNS-N07041

Jet and rocket engines, torque rings, afterburners, hardware. AMS 5712, 5713.

ATI 80 A

UNS-N07080

Components for gas turbine engines, exhaust valve stock for internal combustion engines, high temperature bolts & fasteners. ASTM B 637.

ATI N-90

UNS-N07090

Turbine blades and other jet engine components. Valves for internal combustion engines. AMS 5829.

ATI M-252

UNS-N07252

Turbine blades, fasteners, and high temperature bolting. AMS 5756, 5757. ASTM B 637.

ATI C-263

UNS-N07263

Ring components in jet engines. AMS 5886, 5966.

ATI 718

UNS-N07718

Jet engines, turbines, fasteners, nuclear reactors. AMS 5662, 5663, 5664. MIL-N-24469, ASTM B 637.

ATI 718-HS™ & 718-DA™

UNS-N07718

Airframe structural parts and fasteners. Turbine blades. Transmission components. High performance shafts and bearings. Other applications requiring good toughness with high strength and corrosion resistance.  

ATI 718-OP®

UNS-N07718

Turbines and engines, fasteners, sub-surface safety valves, hot extrusion tooling, nuclear reactors. NACE MR0175 ; API 6A718.

ATI 718Plus®

UNS-N07818

718Plus® website

Jet Engine, Power Turbine, Space, and Tooling markets Allvac 718Plus Billet & Bar Specification, AMS F.4.7 (Work Item Initiated Apr05).

ATI W-722

UNS-N07722

Ring components in jet engines. AMS 5714.

ATI X-750

UNS-N07750

Turbine, engine components. Blades, vanes, fasteners, springs, bellows. Extrusion dies, nuclear, heat treating, forming tools. AMS 5667, 5668, 5669, 5670, 5671. MIL-N-24114, ASTM B 637.

ATI 800 & 800 H

UNS-N08800 & N08810

Corrosion-resistant alloy for petrochemical and food processing equipment, tubing, heat exchangers, and furnaces. AMS 5766, 5871; ASTM B 163, B 407, B 408, B 409 B 515, B 564.

ATI 825

UNS-N08825

Downhole tubulars for deep, corrosive wells. Pollution control , scrubber, and radwaste systems. CPI process piping systems. ASTM B 163, B 423, B 424, B 425, B 704.

ATI 706

UNS-N09706

Land based turbine wheels and spacers. Jet engine components. AMS 5605, 5606, 5701, 5702, 5703.

ATI 901

UNS-N09901

Turbine discs and shafts, compressor blades and discs, high temperature bolting, high-temperature devices, cryogenics. AMS 5660, 5661.

ATI 925

UNS-N09925

Oil and gas well applications, fasteners, CPI pressure vessel and piping systems, marine components. NACE MR0175.

ATI H-N

UNS-N10003

Turbine gas sealing components. AMS 5771. ASTM B 434, B 573.

ATI H-W

UNS-N10004

Aerospace rings, forgings, weld wire. AMS 5755. ASME SFA5.14 (ERNiMo-3), AWS A5.14 (ERNiMo-3).

ATI C-276

UNS-N10276

Pressure vessels, pumps, valves, HX tubing and piping for the CPI and HPI. Trays, flanges, fasteners, wire, screens. ASTM B 574, B 622.

ATI HB-2

UNS-N10665

Vessels, pumps, valves, piping systems for the production of hydrochloric, sulfuric, acetic, and phosphoric acids. ASTM B 333, 335, 622.

ATI Astroloy™

UNS-N13017

Discs, rings, bolts for gas turbines. AMS 5851, 5852, 5882.
ATI 520

(Unassigned)

Land based gas turbine blades. GGC-0005, -1005,PDS 15125A1.

ATI 720

(Unassigned)

Wheels, jet engine turbine disks and blades. MSRR7252, MSRR 7252. EMS 73105.

ATI 35N

UNS-R30035

Aircraft fasteners. Line wire for down-hole instrumentation. Biomedical devices, high fatigue strength applications. AMS 5758. ASTM F 562, ISO 5832-6.

ATI L-605

UNS-R30605

Cobalt-base alloy for high-strength, high fatigue applications. Fasteners, jet engine components, medical and surgical devices. AMS 5759. ASTM F 90, ISO 5832-5.

ATI TJA-1537®

UNS-R31537 & R31538

Cobalt-base alloy for machined and forged medical and surgical devices requiring high fatigue strength; total joint replacement. ASTM F 1537; ISO 5832-12.