AMS4926 Ti5Al2.5Sn Titanium Alloy Bars, Wire, and Rings
- Grade: Ti5Al2.5Sn
- Annealed condition
- Bar, Wire, Rings, Forgings
- Moderate Strength and Good Ductility
- Excellent Cold Workability
- Good Weldability
- Corrosion Resistance
- Lower Cost
Features
AMS4926 Ti5Al2.5Sn Titanium Alloy Bars, Wire, and Rings, Annealed, 110 Ksi (758 MPa) Yield Strength
Titanium Alloy 5Al-2.5Sn (AMS4926) Chemical Composition (wt.%)
| Element | Composition (%) |
|---|---|
| Aluminum (Al) | 4.00 – 6.00 |
| Tin (Sn) | 2.00 – 3.00 |
| Iron (Fe) | 0.50 max |
| Carbon (C) | 0.08 max |
| Oxygen (O) | 0.20 max |
| Nitrogen (N) | 0.05 max (500 ppm) |
| Hydrogen (H) | 0.020 (200 ppm) |
| Yttrium (Y) | 0.005 (50 ppm) |
| Other Elements, each | 0.10 max |
| Other Elements, total | 0.40 max |
| Titanium (Ti) | Remainder |
The Mechanical Properties (Annealed Condition) for AMS4926 Titanium Alloy 5Al-2.5Sn in the annealed condition:
| Property | Value |
|---|---|
| Tensile Strength | 828 MPa (120,000 psi) minimum |
| Yield Strength (0.2% Offset) | 758 MPa (110,000 psi) minimum |
| Elongation (in 4D) | 10% minimum |
| Reduction of Area | Not specifically defined for AMS4926 |
Please note that the specific values can vary depending on the material’s form and size, as well as the specific conditions of heat treatment and processing.
Technical Specifications
| Specification | Value |
| Standard | AMS4926 Ti5Al2.5Sn Titanium Alloy Bars, Wire, and Rings, Annealed, 110 Ksi (758 MPa) Yield Strength |
| Grade | 5Al-2.5Sn, Ti5Al2.5Sn |
| 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 | 4.48g/cm³ |
| Condition | Bars: Hot finished with or without subsequent cold reduction, annealed, and descaled. Bar 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. Flash Welded Rings: Fabricated in accordance with AMS7498, annealed, and descaled. Stock for Flash Welded Rings: As ordered by the 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 |
Key Properties
Moderate Strength and Good Ductility: Ti-525 offers a good balance of strength and ductility, making it suitable for applications requiring structural integrity and ease of forming.
Excellent Cold Workability: It exhibits exceptional cold workability, allowing for the formation of complex shapes and intricate designs through processes like cold rolling and bending.
Good Weldability: Ti-525 is readily weldable using standard titanium welding techniques.
Corrosion Resistance: It is well-resistant to corrosion in various environments, including seawater, chloride solutions, and some acids.
Lower Cost: Ti-525 is often more cost-effective than higher-strength titanium alloys.
Packing
Packing in plywood boxes.
Applications in Bar Form:
Aircraft structural components: These are used for brackets, fittings, and other parts where moderate strength and good formability are desired.
Hydraulic tubing: This is employed for hydraulic lines due to its strength, corrosion resistance, and formability.
Process equipment components: Utilized for tanks, vessels, and piping systems exposed to corrosive chemicals.
Marine hardware and components: These are employed for fasteners, fittings, and other marine applications requiring strength and corrosion resistance in seawater environments.
Implants and devices: Used for certain medical implants and devices requiring biocompatibility and moderate strength.
Bicycle frames and components: Ti-525’s combination of strength, lightweight, and corrosion resistance makes it suitable for bicycle applications.
Applications in Ring Form:
Engine components: These are forged and machined into compressor rings, spacers, and other engine parts that require good strength and fatigue resistance.
Bearings and seals: These are used for bearing races, seal rings, and other components that need wear and corrosion resistance.
Pipeline flanges and connectors: They are employed in pipeline flanges and connectors due to their strength and resistance to corrosion in harsh environments.
