AMS4930 Ti6Al4V ELI Bars, Forgings and Rings
- Grade: Ti6Al4V ELI, Grade 23
- Annealed condition
- Bar, Rings, Forgings
- High Ductility and Fracture Toughness
- Good Strength and Fatigue Resistance
- Corrosion Resistance
- Biocompatibility
- Heat Treatability
AMS4930 Ti6Al4V ELI Titanium Alloy Bars, Forgings and Rings, Annealed
AMS 4930 Ti-6Al-4V ELI bars, forgings, and rings are high-performance titanium alloy products designed for demanding applications that require exceptional strength, low weight, excellent corrosion resistance, and superior biocompatibility. As a premium extra-low interstitial grade, Ti-6Al-4V ELI offers improved toughness and fracture resistance compared with standard Ti-6Al-4V, making it an ideal choice for aerospace, medical, marine, chemical processing, and high-end industrial applications. Golden Sunbird Metals supplies AMS4930 titanium alloy products in a wide range of dimensions and custom specifications to meet strict international standards and project requirements. With reliable processing, stable quality, and precise dimensional control, our titanium bars, forgings, and rings are suitable for critical components where performance and consistency matter most. Whether you need raw material for machining or finished semi-products for advanced fabrication, Golden Sunbird Metals delivers dependable AMS 4930 Ti-6Al-4V ELI solutions for global customers.
Chemical Composition (wt.%) of AMS4930 Ti6Al4V ELI Bars, Wire, Forgings, and Rings
| Element | Min | Max |
| Aluminum | 5.50 | 6.50 |
| Vanadium | 3.50 | 4.50 |
| Iron | — | 0.25 |
| Oxygen | — | 0.13 |
| Carbon | — | 0.08 |
| Nitrogen | — | 0.05 (500 ppm) |
| Hydrogen | — | 0.0125 (125 ppm) |
| Yttrium (see 3.1.1) | — | 0.005 (50 ppm) |
| Other Elements, each (see 3.1.1) | — | 0.10 |
| Other Elements, total (see 3.1.1) | — | 0.40 |
| Titanium | Remainder | |
Mechanical Properties of AMS4930 Ti6Al4V ELI Bars, Forgings and Rings
| Nominal Diameter or Distance Between Parallel Sides (Millimeters) | Tensile Strength (MPa) | Yield Strength at 0.2% Offset (MPa) | Elongation in 4D (%) Long. | Elongation in 4D (%) L.T. | Elongation in 4D (%) S.T. | Reduction of Area (%) Long. | Reduction of Area (%) L.T. | Reduction of Area (%) S.T. |
| Up to 38.10, incl. | 862 | 793 | 10 | 10 | — | 25 | 20 | — |
| Over 38.10 to 50.80, incl. | 827 | 758 | 10 | 10 | — | 20 | 15 | — |
| Over 50.80 to 63.50, incl. | 827 | 758 | 8 | 8 | — | 15 | 15 | — |
| Over 63.50 to 101.60, incl. | 827 | 758 | 8 | 8 | 8 | 15 | 15 | 15 |
Note:
Long. = Longitudinal
L.T. = Long-Transverse
S.T. = Short-Transverse
Features
- AMS4930 / Ti-6Al-4V ELI / Grade 23 alpha-beta titanium alloy bars, forgings, and rings in annealed condition.
- Extra Low Interstitial (ELI) composition delivers significantly higher ductility and fracture toughness compared to standard Ti-6Al-4V.
- Excellent biocompatibility and proven performance in long-term medical implant applications.
- Superior fatigue resistance and damage tolerance for critical cyclic loading environments.
- Outstanding corrosion resistance in seawater, chloride solutions, acids, and aggressive industrial media.
- Good strength retention with enhanced toughness in annealed condition, ideal for applications requiring formability and reliability.
- Versatile fabrication including machining, forging, welding, and cold working with standard titanium practices.
- Available in a wide range of forms: bars, forgings, rings, wire, and blocks to meet aerospace, medical, and high-performance industrial needs.
Technical Specifications
| Specification | Value |
| Standard | AMS4930 Ti6Al4V ELI Titanium Alloy Bars, Wire, Forgings, and Rings, Annealed |
| Grade | Ti6Al4V ELI, Grade 23 |
| Melting Practice | Alloy shall be multiple melted. The first melt shall be made by vacuum consumable electrode, nonconsumable electrode, electron beam cold hearth, or plasma arc cold hearth melting practice. The subsequent melt or melts shall be made using vacuum arc remelting (VAR) practice. Alloy additions are not permitted in the final melt cycle |
| Type | Bar, Wire, Forgings, Rings |
| Dimension | Bar Dia: 0.25 to 12 inches (6.35 to 304.8 mm), Length up to 20 feet (6096 mm) |
| Wire Dia: 0.020 to 0.500 inches (0.51 to 12.7 mm) | |
| Block: Width: 2 – 24 inches (50 -610mm) x Height: 2 – 24 inches (50-610mm) x Length: 2 – 20 feet (610-6100mm) | |
| Rings: OD: 250-1500mm, ID: 150-1400mm, Height: 20-500mm | |
| Density | 4.51g/cm³ |
| Condition | Bars: Hot finished with or without subsequent cold reduction, annealed, and descaled. A machined or ground surface is permitted unless prohibited by purchaser. The product shall be processed to the final thickness/diameter by metallurgical working operations prior to any straightening, dimensional sizing, or surface finishing operations. Bar shall not be cut from plate. Wire: Cold drawn, annealed, and descaled. Forgings and Flash Welded Rings: Annealed and descaled. Flash welded rings shall not be supplied unless specified or permitted on purchaser’s part drawing. When supplied, rings shall be manufactured in accordance with AMS7498. Stock for Forging or Flash Welded Rings: As ordered by the forging or flash welded ring manufacturer |
| Inspection Certificate | EN 10204 Type 3.1 (Mill Test Certificate), EN 10204 Type 3.2 (Witness Testing or 3rd Party Inspection) |
| Tests | Chemical Composition, Mechanical Properties |
Applications
- Critical aircraft structural components including landing gear parts, airframe forgings, brackets, fasteners, and spars where high fracture toughness and fatigue resistance are essential.
- Jet engine compressor blades, disks, and structural engine components requiring excellent damage tolerance.
- Medical implants and devices such as hip and knee joint replacements, spinal implants, bone plates, and dental fixtures.
- Surgical instruments and tools demanding high strength, precision, corrosion resistance, and biocompatibility.
- Subsea oil and gas equipment including valves, manifolds, and components exposed to high-pressure seawater environments.
- High-performance bicycle frames, components, and motorsport parts prioritizing lightweight strength and fatigue life.
- Marine and chemical processing hardware where superior ductility and corrosion resistance matter in demanding service.
- Precision forgings, rings, and structural assemblies in aerospace and medical sectors after proper qualification and heat treatment.
