Ti-15V-3Al-3Cr-3Sn Titanium Alloy Foil Description
1. Introduction
Ti-15V-3Al-3Cr-3Sn titanium alloy foil is available for custom dimensional and material requirements. Please specify thickness, width and delivery condition. The applicable product standard and revision, inspection requirements and material documentation are agreed for the specified alloy and foil or strip form.
2. Standard Specifications
Thickness range: 0.02-1.0mm
Width range: 15-680 mm
Supply form: coil/strip/fixed-length sheet(support customization)
Surface: bright surfact /matter surface
Customizable thickness: ≧0.005 mm
3. Production Process and Equipment Capabilities
Melting → Forging → Hot Rolling Breakdown → Multi‑pass 20‑high Precision Cold Rolling → Ultrasonic Cleaning → Continuous Online Annealing → Skin Pass Treatment → Slitting → Inspection and Packaging.
Key equipments: 750 mm 20‑high Precision Rolling Mill, Ultrasonic Cleaning Line, Continuous Annealing Line, High-Precision Leveling Line, Slitting Line, Grinding Line.
4. Key Equipments and Process Capabilities
- 20-high Precision Rolling Mill: Maximum rolling speed 400 m/min, maximum rolling force 3500 kN, enabling stable thickness reduction and flatness control for ultra-thin strips.
- Ultrasonic Cleaning Line: Surface dyne level can reach above 40 after cleaning, maximum line speed of 30 m/min. It balances efficiency and cleanliness, ideal for applications demanding in high surface quality.
- Continuous Annealing Line: Adopting 7‑zone electric heating control, it achieves a maximum temperature of 1100℃ with a temperature control accuracy of ±2℃. Supports non-stop continuous annealing to ensure uniform microstructure and consistent performance.
- High-Precision Leveling Line: Maximum speed 150 m/min, effectively improving strip flatness and reducing residual stress for more stable subsequent processing.
- Slitting Line: Strips thickness from 0.02–1.0 mm, width: tolerance controlled to ±0.1 mm, meeting with high-precision slitting requirements.
- Grinding Line: Used for surface functional treatments to improve surface uniformity and adhesion, enhancing performance in subsequent coating, bonding and general industrial applications.
Technical Specifications
Basic Data
| Item | Details |
| Materials brand | Ti-15V-3Al-3Cr-3Sn |
| Material type | Near β-type alloy |
| UNS number | R58153 |
| Product shape | Titanium foil/strip/coil |
Parameters
| Item | Parameter range |
| Thickness | 0.02-1.0 mm |
| Width | 15-680 mm |
| Length | Customize according to clients requirement |
| Surface | Glossy/matte |
Chemical Composition (typical values)
| Elements | V | Cr | Al | Sn | O | C | H | Ti |
| Content | 14‑16% | 2.5‑3.5% | 2.5‑3.5% | 2.5‑3.5% | ≤0.15% | ≤0.05% | ≤0.015% | Balance |
Physical Property
| Property | Value |
| Density | ~4.65 g/cm³ |
| Melting point | ~1660 ℃ |
| Operating temperature | ≤300 ℃ |
| Magnetism | Non-magnetism |
Mechanical Property
| State | Tensile strength | Elongation |
| ST | 800-950 MPa | 15-25% |
| STA | 1100-1300 MPa | 8-12% |
Standard
| Country | Standard |
| USA | Applicable product standard and edition to be agreed for the specified alloy and foil or strip form |
| International standard | As agreed in the order specification and material documentation |
Features
- Ultra-high strength after heat treatment, suitable for extreme aerospace load-bearing applications.
- Excellent hardenability, allowing precise control of mechanical properties through processing.
- High strength-to-weight ratio, supporting advanced lightweight structural design.
- Good fatigue resistance under long-term cyclic stress and vibration conditions.
- Good fracture toughness for a high-strength alloy, improving structural safety margin.
- Stable performance after vacuum melting and controlled thermo-mechanical processing.
Technological Advantages
- Strict control over surface color difference to ensure uniform appearance and color consistency.
- Precise dimension control to meet tolerance specification requirement.
- Self-developed defatting formula can improve surface cleanliness.
- Optimized leveling tension to ensure excellent material flatness.
- Sanding process to enhance surface uniformity and texture.
- Stable annealing process to guarantee the overall material properties.
- High-precision slitting technology can increase product yield and quality.
Applications
- Aircraft landing gear components and high-load structural parts;
- Primary aerospace structural assemblies requiring ultra-high strength;
- Engine-related high-stress components and support structures;
- Aircraft wing and fuselage reinforcement parts;
- High-performance aerospace fasteners, brackets, and connectors;
- Spacecraft structural components requiring maximum strength and reliability.
Custom Processing Capabilities
1. Production Line Strength
Baoji Titanium Valley Ti-Ni-Zr Material Processing Co., Ltd. has invested a total of $36.2 million in high-end strip and foil production, establishing an advanced production line for titanium, nickel, zirconium and their alloy strips and foils in the world.
The production line specializes in the stable rolling of ultra-thin, wide-width strips, overcoming critical industry challenges such as springback, difficult shape control and inconsistent material properties. We achieved stable mass production of high-end titanium foil.
With an annual capacity of 3,000 tons, the production line is expected to realize an annual output value of $116 million, supporting large-volume supply demands from high-end customers in aerospace, electronics, new energy, chemical engineering and other industries.
2. The production line is equipped with advanced equipment in the world which can ensure high precision and stability for every coil of strip and foil
A. 750 mm 20‑High Precision Rolling Mill: Enables precision rolling of ultra‑thin wide‑width strips.
B. Ultrasonic Cleaning Line: Ensures surface cleanliness and uniform microstructure.
C. Continuous Annealing Line: Improves stability of material properties.
D. High-Precision Leveling Line: Optimizes strip shape and flatness.
E. Slitting Line: High‑precision slitting suitable for ultra‑thin materials.
F. Grinding Line: Enhances surface consistency and finish.
Through precision equipment and optimized processes, the production line has successfully broken through seven core technical barriers for strip and foil products, including surface color difference control, thickness tolerance control, uniform annealing structure, high-precision slitting, and high-performance cleaning processes.
3. We provide one-stop custom processing from raw materials to finished products, ensuring stable supply of high-precision, high-performance products to our customers
A. Materials: titanium, nickel, zirconium and their alloys
Specifications: thickness 0.02–1.0 mm, width 15–680 mm, customize according to requirement
B. Surface treatment: cleaning, sanding, annealing; available in bright, matte and other function surface
C. Dimensional & flatness control: precise control of thickness, tolerances and surface flatness
D. Slitting & cutting to length: suitable for ultra-thin wide strips with high yield and stable quality
E. Mass delivery: annual capacity of 3,000 tons to meet large-volume, high-standard custom orders