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ATI Designation
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Applications
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Specifications
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ATI 30, Ti CP-1
UNS R50250
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Industrial, aerospace components; heat exchangers, wire, CPI equipment, medical and dental devices, tubing, pickling baskets. |
MIL-T-81556. ASTM B 265, 337, 338, 348; ASTM F 67 |
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ATI 40, Ti CP-2
UNS R50400
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Industrial, aerospace components; heat exchangers, wire, CPI equipment, medical and dental devices, tubing, pickling baskets. |
AMS 4902, 4921, 4942; MIL-T-9046, -81556. ASTM F 67; B 337, 338, 348, ISO 5832-2. |
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ATI 55, Ti CP-3
UNS R50550
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Airframe, heat exchangers, cryogenic vessels, industrial components, CPI equipment, tubing, exhaust pipe shrouds. |
AMS 4900; MIL-T-9046, -81556. ASTM F 67; ASTM B 265, 337, 338, 348. |
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ATI 70, Ti CP-4
UNS R50700
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Industrial, aerospace components; heat exchangers, cryogenic vessels, wire, CPI equipment, medical and dental devices, tubing. |
AMS 4901, 4921; MIL-T-9046, -9047. ASTM F 67; ASTM B 265, 337, 338, 348, 381 |
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ATI Grade 7
UNS R52400
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Industrial components, CPI equipment, heat exchangers, pressure vessels, fittings, tubing. |
ASTM B 265, B 337, B 338, B 348,B 381. ASTM F 467, F 468. |
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ATI Grade 12
UNS R53400
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Industrial components, CPI equipment, heat exchangers, pressure vessels, fittings, tubing. |
ASTM B 265, B 337, B 338, B 348,B 381. |
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ATI 6-2-4-2
UNS R54620 & R54621
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High-temp jet engines. Blades, discs, spacers, seals. High performance automotive valves. Rotor and premium grades. |
AMS 4919, 4975, 4976. MIL-T-9046, -9047, -81556. |
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ATI 6-2-4-2-Si
UNS R54620 modified
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High-temp jet engines. Blades, discs, spacers, seals. High performance automotive valves. Rotor and premium grades. |
MIL-T-9047 modified. |
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ATI 8-1-1
UNS R54810
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Fan & compressor blades, discs, spacers, seals, rings. Excellent creep resistance. Rotor and premium grades. |
AMS 4915, 4933, 4972. MIL-T-81556, -83142. |
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ATI 6-2-4-6
UNS R56260
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Intermediate-temperature jet engine applications. Blades, discs, spacers, seals. Rotor and premium grades. |
AMS 4981. MIL-T-9047, -83142. |
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ATI 3-2.5
UNS R56320
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Excellent cold formability, 20-50% higher tensile properties than CP grades. Extruded hydraulic tubing, intermedullary nails. |
AMS 4943, 4944; MIL-T-9046, -9047. ASTM B 265, 337, 338, 348, 381. |
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ATI 425®
UNS R56320
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Excellent hot and cold formability with high strength. Aerospace structural components, fasteners. |
AMS 6946; ASTM B 265, 338, 348, 381, 861. |
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ATI 6-4
UNS R56400
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Blades, wheels, discs, rings, fasteners, cases, hubs, vessels, forgings, wire, CPI equipment, medical and dental devices |
AMS 4906, 4920, 4928, 4965, 4967; MIL-T-9047, -81556; ASTM B 348, B 381, F 1472. |
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ATI 6-4ELI
UNS R56401
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Applications requiring excellent fracture toughness and fatigue strength; aircraft, structural components, biomedical, automotive. |
AMS 4907, 4930, 4931. MIL-T-9046, -9047, -81556; ASTM F 136. |
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ATI 6-7
UNS R56700
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Biomedical implants. Femoral hip stems, fracture fixation plates, spinal components, fasteners, nails, rods, screws, wire. |
ASTM F 1295, ISO 5832-11. |
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ATI 6-6-2
UNS R56620
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Airframes, jet engines, rocket engine cases, nuclear reactor components, ordnance components. |
AMS 4918, 4936, 4971, 4978, 4979. MIL-T-9047, -81556. |
| ATI Ti-15Mo
UNS R58150
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Biomedical implants. Fracture fixation plates, spinal components, rods, screws, wire, plates. |
TIMO-1 |
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Stryker*
TMZF®*
UNS R58120
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Patented beta titanium alloy. Contact Stryker Orthopaedics for more information. Medical and surgical devices. |
ASTM F 1813, HMS 5163. (See US Patents 4,857,269 and 4,952,236) |
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ATI 15-3-3-3
UNS R58153
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Metastable beta titanium alloy. Industrial and aerospace components, pressure vessels, fittings, tubing, fasteners. |
AMS 4914. |
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ATI TiOsteum®
UNS R58350
ATI TiOstalloy®
UNS R58350
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Patented beta titanium alloy. Contact Stryker Orthopaedics for more information. Medical and surgical devices. |
(See US Patent 8,323,453) |
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ATI 38-644™
UNS R58640
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High-strength, metastable beta alloy. Spring wire, fasteners, torsion bar for aerospace and automotive applications. |
AMS 4957, 4958. MIL-T-9046, 9047. MIL-F-83142. |
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ATI Ti-17
UNS R58650
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Compressor disks, heavy section forgings for gas turbine engine components. High tensile strength and good fracture toughness. |
AMS 4995. |
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