Gr1 Titanium Foil Description
1. Introduction
Gr1 Titanium Foil is an α single-phase industrial pure titanium ultra-thin coil with a titanium purity of ≥99.5%. Strictly controll the impurity to ensure consistent product quality.
- Standard specification: thickness 0.02–1.0 mm, width 15-680 mm
- Thickness can be customized: ≧0.005mm, suitable for high‑end precision industrial scenarios such as microelectronics and optics.
2. Production Process & Equipments
Our company focuses on making high-end titanium, nickel, zirconium and alloy with advanced 20-high precision rolling mills, we can roll ultra-thin, wide strips with very high precision.
Major equipments: 750 mm 20-high precision rolling mill
- Thickness tolerance: ±0.002 mm
- Multi-pass rolling delivers consistent, uniform strip shape
We have achieved mass production of ultra-thin wide-width foil and can provide stable bulk supply.
3. Surface Treatment & Quality Control
Cleaned via ultrasonic and alkaline solution, with a stable surface dyne level of 44 for excellent formability.
Continuous annealing with a temperature tolerance of ±2℃. Solution heat treatment improves plasticity and strength, resulting in uniform surface color.
Production line automation rate reaches 90%. Full-process inspection ensures superior dimension, perfect surface quality and mechanical properties.
Technical Specifications
Basic Product Information
| Items | Details |
| Product Name | Gr1 Titanium Foil |
| Equivalent Grades | Grade1; ВТ100; 3.7025; BS ISO Grade1 |
| Executive Standards | ASTM B265; JIS H4600; EN 10204; EN 10263; DIN 17850; BS ISO 7209:2023 including Amendment 1:2024 |
| Supply Form | Annealed condition (M)/cold-worked condition (Y) |
Dimension Specifications
| Parameters | Standard Ranges |
| Thickness | 0.02–1.0 mm |
| Width | 15-680 mm |
| Length | length can be customized as required. |
Chemical Composition
| Elements | Ti (bal.) | O | Fe | C | N | H |
| Max Content | ≥99.5% | 0.18% | 0.20% | 0.08% | 0.03% | 0.015% |
Physical Properties
| Properties | Value |
| Density | 4.51 g/cm³ |
| Melting Point | 1668 ℃ |
| Thermal conductivity | 21.9 W/(m·K) |
| Electrical resistivity | 42 μΩ·cm |
Mechanical Properties
| Properties | Value |
| Tensile Strength | ≥240 MPa |
| Yield Strength | 140-310MPa |
| Elongation | ≥24% |
Features of 0.02–1.0 mm × 15-680 mm Gr1 Titanium Foil
- High Purity: Titanium purity ≥ 99.5%, with strict impurity control, laying a solid foundation for premium quality.
- High Precision: 20-high precision rolling mill ensures tight control over strip flatness and dimensional tolerance of ±0.001 mm.
- Excellent Surface: Ultrasonic plus alkaline cleaning guarantees stable surface dyne value, free of visible defects and ready for further processing.
- Superior Mechanical Properties: Argon annealing (temperature tolerance ±2℃) combined with solution treatment delivers stable plasticity and strength, suitable for demanding working conditions.
- Reliable Production Control: 90% automated production line with full-process inspection ensures consistent product quality.
- Strong Compatibility: Ready for direct further processing such as welding and coating.
Core Technical 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.
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
Applications & Solutions
- Aerospace: Figure out problems for large thin-wall products due to over weight, difficult forming, and poor consistency.
- Electronic Components & EMI Shielding: Solve problems of excessive joints, signal leakage, and non-uniform thickness in large-area shielding materials.
- Electrolytic Electrodes & Fuel Cells: Overcome limitations in electrode substrade size, excessive welding joints, and uneven current distribution.
- Composites & Laminated Materials: Eliminates discontinuous interfaces, uneven bonding strength, and poor structural stability in large-area laminates.
- Chemical Corrosion-Resistant Components: Resolves difficulties in one-piece installation of equipment linings and reduces corrosion points caused by many welds.