Gr2 ASTM F67 Titanium Foil Description
1. Introduction
Gr2 ASTM F67 Titanium Foil is a medical-grade ultra-thin titanium foil made from Grade 2 commercially pure titanium, with a titanium content of ≥99.2%. It fully meets ASTM F67 and ISO 5832-2 implant-grade standards. The material offers a good balance of purity, strength, and form ability, and is one of the most widely used commercially pure titanium materials in medical applications.
2. Standard Specifications
Thickness: 0.02-1.0 mm
Width: 15-680 mm
Customizable thickness: ≧0.005mm, suitable for high‑end precision industrial scenarios such as microelectronics and optics.
3. Production Line Process & Equipment Capabilities
Process flow:Melting → Forging → Hot Rolling Breakdown → Multi‑pass 20‑high Precision Cold Rolling → Ultrasonic Cleaning → Continuous Online Annealing → Skin Pass Treatment → Slitting → Inspection and Packaging.
Major equipment: 750 mm 20‑high Precision Rolling Mill, Ultrasonic Cleaning Line, Continuous Annealing Line, High-Precision Leveling Line, Slitting Line, Grinding Line.
4. Key Equipment & Process Capabilities
- 20-high Precision Rolling Mill
- Maximum rolling speed: 400 m/min, maximum rolling force: 3500 KN. Enables stable thickness reduction and precise flatness control for ultra-thin strip
- Ultrasonic Cleaning Line: surface dyne value reaches above 40 after cleaning, with a maximum line speed of 30 m/min, ideal for high-standard surface requirements
- Continuous Annealing Line
1). Adopting 7‑zone electric heating control
2). Maximum operating temperature: 1100℃
3). Temperature control accuracy: ±2℃
4). Non-stop continuous annealing to ensure uniform microstructure and stable material properties
- High-Precision Leveling Line: Maximum speed: 150 m/min. Effectively improve strip flatness, reduce residual stress, and enhance stability of 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 Product Information
| Item | Details |
| Product name | Gr2 ASTM F67 Titanium Foil |
| Equivalent grades | Grade 2 (UNS R50400); CP Titanium Grade 2 |
| Executive standards | ASTM F67; ASTM B265; ISO 5832-2 |
| Supply form | Annealed condition (M)/cold-worked condition (Y) |
Dimension Specifications
| Parameter | Standard range |
| Thickness | 0.02-1.0 mm |
| Ultra-thin | 0.005-0.02mm |
| Width | 15-680 mm |
| Length | Customizable |
Chemical Composition
| Element | Ti (bal.) | O | Fe | C | N | H |
| Max content | ≥99.2% | ≤0.25% | ≤0.30% | ≤0.1% | ≤0.05% | ≤0.015% |
It does not contain potentially sensitizing or toxic elements such as Al, V, Ni, and Co, making it suitable for human implantation.
Physical Properties
| Property | Value |
| Density | 4.51 g/cm³ |
| Melting point | 1668 ℃ |
| Thermal conductivity | ~21.9 W/(m·K) |
| Electrical resistivity | 42 μΩ·cm |
Mechanical Properties
| Property | Value |
| Tensile strength | ≥345 MPa |
| Yield strength | 275-410 MPa |
| Elongation | ≥20% |
Features
- Good overall performance: Well-balanced strength and flexibility, suitable for many uses.
- High biocompatibility: Meets implant standards, safe for medical use.
- Easy to form: Good for stamping, bending, and deep processing.
- 4.Strong corrosion resistance: Stable in body fluids for long-term use.
- Clean surface: No oil, no oxidation, no tiny defects.
- Good for precision parts: Suitable for small medical devices.
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.
Applications
- Interventional Medical Devices
- Occluders
- Guidewire Sheaths
- Filters
- Orthopedics & Dentistry
- Bone Plates and Screws (Non-load-bearing)
- Interventional Medical Devices
- Dental Implant Abutments
- Orthopedic Materials
- Reparative Membranes
- Precision Medical Devices
- Surgical Instruments
- Medical Electrodes
- Orthopedic Appliances
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