Titanium Wire

Company Profile

Baoji Shenghui Titanium Industry Co., Ltd. is located in Baoji City, which is known as "Titanium City". We are a comprehensive enterprise specializing in smelting, processing, production, sales and R&D of titanium and titanium alloys, refractory and rare non-ferrous metals.

The factory was established in 2012. At present, the company has a complete production line of titanium metal and titanium alloy materials. It has achieved independent processing accuracy and product quality. With professional control, Various bars, processing parts, forgings and deep-sea cabins of different thicknesses, varieties and specifications can be produced on a large scale.

Why Choose Us

Rich Experience

The factory is famous for its physical production, advanced technology, strong technology, excellent quality, timely delivery and high reputation.

Professional Team

An efficient management system will provide you with the best quality goods and earlier delivery. Your satisfaction is our mission.

Quality Control

In strict accordance with ISO9001:2000 quality system certification, our company has successively won high-tech enterprises, 2 national invention patents, 6 national utility model patents, and has become one of the most dynamic processing enterprises in Baoji titanium industry.

Advanced Equipment

The company has 6-ton vacuum consumable electric arc furnace, 4500-ton hydraulic press, electrode welding platform, American Haas four-axis linkage machining center, three-coordinate measuring instrument, CNC lathe, sawing machine and other processing equipment.

What is Titanium Wire?

Among the many forms of titanium available, titanium wire is especially versatile and useful, finding applications in various industries, from aerospace to biomedical. This blog post will explore the properties of titanium wire, the different available grades, and the applications where people commonly use it.

Titanium wire is a high-strength, low-density metal wire available in a range of diameters, typically from 0.1mm to 10mm. The properties of titanium wire make it an attractive material for many applications, as it is incredibly strong, corrosion-resistant, biocompatible, and non-magnetic. Furthermore, Due to its low modulus of elasticity, it can be deformed with less force than other metals, making it an ideal material for forming into various shapes.

Benefits of Titanium Wire

Strength
One of the most significant properties of titanium wire is its high strength-to-weight ratio. Titanium is as strong as steel but about 45% lighter, making it an ideal material for applications where weight savings are crucial. This characteristic is particularly valuable in the aerospace, automotive, and sporting goods industries, where reducing weight without sacrificing strength can lead to improved performance and fuel efficiency.

Durability
Titanium’s durability is another key factor that makes it an attractive material. It has excellent fatigue resistance, meaning it can withstand repeated loading and unloading cycles without experiencing significant degradation. This property is essential in applications such as aircraft components, where materials are subjected to constant stress and must maintain their integrity over long periods.

Corrosion Resistance
Titanium wire is renowned for its exceptional corrosion resistance, which is superior to many other metals. This resistance is due to the formation of a stable oxide layer on the surface of the titanium when it is exposed to oxygen. This oxide layer acts as a protective barrier, preventing further oxidation and corrosion. As a result, titanium metal is highly suitable for use in harsh environments, such as marine and chemical processing applications, where other metals would quickly deteriorate.

Biocompatibility
Titanium is also biocompatible, meaning it is not harmful or toxic to living tissue. This property has led to its widespread use in the medical field, particularly in the manufacture of implants and surgical instruments. Titanium steel is used in various medical devices, including pacemaker leads, dental implants, and orthopedic implants, where its strength, durability, and compatibility with the human body are critical.

Grades of Titanium Wire

Due to its physical strength and corrosion-resistance properties, industries in the medical, aerospace, and industrial sectors widely use titanium wire. There are various grades of titanium, and they can be categorized based on their primary composition, such as Grade 1 (unalloyed titanium) or Grade 4 (“CP Ti”).

Grade 1:
Unalloyed titanium provides excellent cold working characteristics, high biocompatibility for medical implants, and superior weldability. It has an ultimate tensile strength of 100–200 MPa and an elongation rate of up to 15%.

Grade 2:
Commercially pure grade 2 titanium offers improved ductility over unalloyed grades with a corresponding decrease in strength. It also exhibits enhanced crack propagation behaviour when compared with other alloys. Its modulus of elasticity ranges from 110–140 GPa, while its ultimate tensile strength ranges from 345 MPa up to 450 MPa.

Grade 3:
This alloy combines elements such as vanadium and aluminium into commercially pure titanium, increasing yield strength and hardness values while maintaining excellent formability properties. Its ultimate tensile strength is greater than 895MPa, while its modulus of elasticity remains between 105-135 GPa depending on tempering temperature conditions used during processing.

Grade 4:
Manufacturers specifically design Grade 4 titanium wire, also known as “CP Ti,” for biomedical applications where it must consistently offer resistance against harsh environments, such as body fluids. It comes with very high levels of corrosion resistance combined with extremely good formability properties allowing it to retain shape even when exposed to extreme stress applications without exhibiting any signs of fatigue or deformation over periods found within normal medical usage scenarios. Titanium exists in various grades, and they categorize them based on their primary composition, such as Grade 1 (unalloyed titanium) or Grade 4 (“CP Ti”).

Type of Titanium Wire

Pure Titanium Eyeglass Wire

For eyeglass frames, titanium is a robust, lightweight metal that works well. In addition, titanium eyeglass wire's appealing silver tone and corrosion resistance make it a desirable material. By alloying titanium with nickel, it can also be turned into a memory metal that can bend and return to its original shape, making it the ideal material for eyeglass frames.

Titanium Coil Wire

Specially shaped wires called titanium coils are wound around a core like a wrapped helix. They are renowned for their high melting and boiling temperatures and are remarkably resilient (given their low density). Although titanium coils can be used in various settings, electrical devices are one of their most frequent applications.

Welded Titanium Wire

Welded wire made of titanium is the perfect product for demanding industrial applications. It is the ideal material for use in welding and fabrication.

Applications of Titanium Wire

Aerospace Industry
In the aerospace industry, the demand for materials that offer high strength, low weight, and excellent durability is paramount. Titanium wire meets these requirements perfectly, making it a preferred choice for various aerospace components. It is used in the manufacture of aircraft engines, airframes, and fasteners, where its ability to withstand extreme conditions and resist corrosion is crucial. The use of titanium metal contributes to the overall performance, safety, and fuel efficiency of aircraft.

Automotive Industry
The automotive industry has also embraced titanium wire for similar reasons. High-performance vehicles, including sports cars and motorcycles, benefit from titanium wire’s strength and lightweight properties. Titanium exhaust systems, valve springs, and connecting rods are some of the components where titanium wire is utilized to enhance performance and reduce weight. The durability of titanium wire ensures that these components can withstand the high stresses and temperatures associated with automotive applications.

Medical Field
As mentioned earlier, titanium wire’s biocompatibility makes it invaluable in the medical field. Orthopedic implants, such as hip and knee replacements, often incorporate titanium wire to provide structural support and ensure long-term functionality. Additionally, titanium steel is used in dental implants, where its strength and resistance to corrosion ensure the longevity and reliability of the implants. The medical industry’s reliance on titanium wire underscores its importance in improving patient outcomes and quality of life.

Marine Applications
The marine environment is notoriously harsh, with saltwater and other corrosive elements posing significant challenges to materials. Titanium wire’s exceptional corrosion resistance makes it an ideal choice for marine applications. It is used in the construction of ship components, offshore drilling equipment, and underwater cables, where its durability ensures long-term performance and reliability. The ability of titanium steel to resist corrosion in such environments reduces maintenance costs and extends the lifespan of critical marine infrastructure.

Craftsmanship Titanium Wire

Choose Your Titanium Alloy

The first step in titanium wire fabrication is selecting the right alloy for your application. There are many different types of titanium alloys, and the one you choose will depend on the specific requirements of your project. Some factors to consider include the alloy’s strength, ductility, and corrosion resistance, as well as its cost. Popular titanium alloys include Ti6Al4V, Ti3Al2.5V, and TiAlV.

Prepare the Titanium Rod

Once you have selected your titanium alloy, you must prepare the titanium rod for wire drawing. The rod should be clean and free from defects or contamination affecting the wire’s quality. You should also check the rod’s surface finish and ensure it’s smooth and free from scratches or other imperfections.

Draw the Titanium Wire

The next step is to draw the titanium wire to your desired diameter. You will need a wire drawing machine for this process, which will pull the rod through a series of dies. Each die will progressively reduce the diameter of the wire until it reaches your desired dimension. As the wire passes through the die, it will also become stronger and more uniform in structure.

Anneal the Titanium Wire

After drawing the wire to your desired diameter, it will be extremely hard and brittle. It would be best to anneal the wire to soften it and make it more ductile. Annealing involves heating the wire to a specific temperature range (usually between 700°C and 950°C) and holding it there for a set time. The exact annealing temperature and time will depend on the titanium alloy you are working with.

Finish the Titanium Wire

The final step in titanium wire fabrication is to finish the wire to your desired surface quality. You can achieve this by using a wire brush or polishing wheel to remove any surface defects or scratches. The wire should then be cleaned thoroughly to remove any dust or debris that could affect its quality.

What is the Reason For The Brittleness of Titanium Wire?

Industrial titanium has become the most widely used titanium and titanium alloy materials due to its low cost and easy production. The α-titanium alloy in industrial pure titanium is a commonly used material in aviation, marine chemical industry and other industries. Its impurity content has a great influence on its cold workability and mechanical properties of finished products. The increase of impurity content can improve the strength of titanium. reduce its plasticity. Once the impurity content is not properly controlled, the performance of titanium materials will not be guaranteed, and even titanium ingots or billets cannot be processed into materials, resulting in waste products. Therefore, in order to avoid the influence of impurity element content in titanium on its mechanical properties.

Through the chemical composition analysis, metallographic inspection, mechanical property test, fracture morphology analysis and other results of titanium wire, it can be seen that the reasons for the brittle fracture of pure titanium wire are as follows.

(1) Excessive nitrogen content, in which nitrogen comes from the production process of titanium, rather than subsequent processing, has defects in its microstructure, which eventually lead to fracture.

(2) Cracking caused by uneven microstructure and processing defects.

(3)It is suggested to strictly control impurity element nitrogen in the production of pure titanium. The nitrogen content in the raw material can be controlled to reduce the impurity elements contained in the titanium ingot. At the same time, vacuum consumables are used in the melting process to remove nitrogen. In the aspect of processing technology, it is suggested to control the deformation of drawing die, formulate reasonable annealing process of intermediate and finished products, improve the structure and prevent brittle fracture.

What's The Difference Between Titanium Wire and Titanium Welding Wire？

Titanium is a lightweight, strong, and corrosion-resistant metal that is widely used in a variety of industries, including aerospace, medical, and automotive. Two common forms of titanium used in these industries are titanium wire and titanium welding wire. While both are made of titanium, there are some key differences between the two.

Composition: Titanium wire is typically made of pure titanium or a titanium alloy, while titanium welding wire contains a filler metal that is added during the welding process.

Use: Titanium wire is used for a variety of applications, including springs, fasteners, and electrical contacts. Titanium welding wire is specifically designed for welding and is used to join two pieces of metal together.

Strength: Titanium wire is known for its high strength-to-weight ratio, but titanium welding wire's strength depends on the type of filler metal used. The strength of the weld is also influenced by the welding process and the skill of the welder.

Price: Titanium welding wire is typically more expensive than titanium wire due to the additional cost of the filler metal.

Availability: Titanium wire is widely available in a variety of shapes and sizes, while titanium welding wire is typically only available in a few standard sizes.

FAQ

Q: What are the common grades of titanium wire?

A: The most common grades of titanium wire are Grades 1 through 4, with Grade 2 being the most widely used due to its balance between strength and ductility. Grade 5, which includes aluminum and vanadium, is also frequently used for its higher strength. For specialized applications, there are other grades like Grade 7 (which has palladium added to improve high-temperature performance) and Grade 9 (similar to Grade 5 but with a higher vanadium content).

Q: What is the tensile strength of titanium wire?

A: Tensile strength varies by the grade of the titanium wire. For instance, Grade 2 titanium wire typically has a tensile strength ranging from around 480 to 880 MPa (70 to 128 ksi), while Grade 5 titanium wire can have a tensile strength up to 1,140 MPa (165 ksi). The specific tensile strength will depend on the wire diameter and manufacturing process.

Q: Is titanium wire magnetic?

A: Pure titanium is paramagnetic, meaning it's weakly attracted to magnets. However, certain alloyed grades, particularly those containing iron or other ferromagnetic elements, may exhibit slight magnetic properties. Generally, titanium's magnetism is negligible compared to other metals like steel.

Q: What are the applications of titanium wire?

A: Titanium wire is used in a variety of industries due to its unique properties. In the medical field, it is used for surgical instruments, orthopedic implants, dental implants, and sutures. In the aerospace industry, it's employed for critical structural components due to its high strength-to-weight ratio and resistance to heat and corrosion. Additionally, titanium wire is used in manufacturing jewelry, high-end audio speaker drivers, and in the chemical industry for its resistance to corrosive substances.

Q: How is titanium wire manufactured?

A: Titanium wire is produced through a series of processes including melting, refining, casting, rolling, and drawing. The raw materials are melted in an electric furnace under vacuum to prevent contamination. After melting, the ingots are refined and cast into shapes suitable for rolling into sheets or drawing into wires. The drawn wires are then annealed to remove internal stresses and improve ductility before being finished to the desired size and specifications.

Q: What are the storage considerations for titanium wire?

A: Titanium wire should be stored in a clean, dry environment to prevent oxidation and contamination. It's important to keep it away from moisture and corrosive substances, and ideally, it should be stored in a controlled atmosphere or vacuum packaging to maintain its properties.

Q: What is titanium wire used for?

A: Currently, titanium and titanium alloy wires make up more than 80% of all welding wires used in processes, including welding pipes, welding turbine disks and blades for aircraft jet engines, and welding casings.

Q: How strong is titanium wire?

A: One of the most significant properties of titanium wire is its high strength-to-weight ratio. Titanium is as strong as steel but about 45% lighter, making it an ideal material for applications where weight savings are crucial.

Q: Can you cut titanium wire?

A: With titanium being a reactive metal, its chemical properties change when it's exposed to heat – meaning that the rod needs to be cool cut. There are many different methods for cutting titanium and these include: Mechanical cutting.

Q: Is titanium wire magnetic?

A: The short answer is no, titanium is not magnetic. This is because titanium has a crystalline structure with no unpaired electrons, which are required for a material to exhibit magnetic properties. This means that titanium does not interact with magnetic fields and is considered to be a diamagnetic material.

Q: Does titanium wire rust?

A: Pure titanium is resistant to rusting and corrosion from liquids including chemicals, acids, and saltwater as well as various gases because of its oxide barrier. As the name oxide implies, oxygen is needed to produce this barrier.

Q: Does titanium wire conduct electricity?

A: Titanium is not a good conductor of electricity. If the conductivity of copper is considered to be 100%, titanium would have a conductivity of 3.1%. From this it follows that titanium would not be used where good conductivity is a prime factor.

Q: How do you connect titanium wire?

A: Thread several inches of the titanium leader wire through the eye of the hook. Make 4 turns around the mainline then double back and bring the end of the mainline through the loop formed at the top of the hook eye. Using plyers, pull the tag end and mainline to cinch. Clip the tag ends.

Q: Does titanium wire tarnish?

A: of wire. Titanium is a strong, lightweight silver-gray metal with low toxicity (so low that it is safe even for those with extreme sensitivities to metal jewelry) and virtually no susceptibility to tarnish.

Q: Does titanium wire bend?

A: I believe Titanium is pretty brittle, so you'd have to heat it up and get it soft to bend without breaking. There will be some stretch as it bends, but not enough to be noticeable in this application. Start with pieces of the same length and make a bending jig so they get bent at exactly the same point.

Q: What is the cost comparison of titanium wire to other metals?

A: Titanium wire is generally more expensive than other metals like stainless steel or aluminum due to its complex extraction process from ore and the energy-intensive methods used to produce it. The price can vary significantly with market conditions and the specific grade of titanium wire required.

Q: How is titanium wire joined or connected?

A: TIG welding, which is suitable for thicker sections and requires skilled operators to manage the heat input.
Soldering or brazing with filler materials compatible with titanium, ensuring a strong joint without contaminating the base material.
Mechanical connections such as swaging, riveting, or using threaded fasteners designed for titanium.

Q: What are the storage and handling considerations for titanium wire?

A: Titanium wire should be stored in a cool, dry place to prevent oxidation. It should be protected from contaminants, including dirt, oil, and moisture. When handling titanium wire, gloves should be worn to protect the skin and prevent oils from the hands from transferring to the wire.

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