Metal Grade 12 Titanium Round Rod For Industrial And Medical Applications ASTM

Titanium bars are essential materials widely used across various industries due to their exceptional properties. Known for their high strength-to-weight ratio, corrosion resistance, and biocompatibility, titanium bars are often employed in aerospace, automotive, medical, and chemical processing applications.

Titanium, a transition metal, has unique characteristics that make it ideal for demanding environments. Its low density allows for lightweight constructions without sacrificing strength, while its resistance to corrosion ensures longevity in harsh conditions. Additionally, titanium is non-toxic and biocompatible, making it a preferred choice for medical implants and devices.

Manufactured in various grades, each tailored for specific applications, titanium bars can undergo processes such as melting, forging, machining, and heat treatment to achieve desired mechanical properties and dimensions. Overall, the versatility and durability of titanium bars make them invaluable in modern engineering and technology.

Materials: Gr1,Gr2, Gr3, Gr4, Gr5, Gr5 ELI, Ti-6Al-7Nb,Gr23

Standard: ASTM F67, ASTM F136, ISO 5832-2, ISO 5832-3, ISO 5832-11

Surface: Polished

Diameter:4-96mm

Length:1000mm, 2000mm,3000mm , or customized by customers

Shape: round, flat

State: annealing (M)

Torlerance: h6, h7, h8, h9

Medical titanium bars play a vital role in various applications, especially for surgical implants like bone nails and dental components. These bars adhere to industry standards such as ASTM F67, ASTM F136, and ISO 5832-3, ensuring quality and reliability. Available in material grades including Grade 2, Grade 5, and Grade 23 (Ti6Al4V ELI), they typically range in diameter from 5mm to 20mm, with a standard length of 3000mm or customizable options. The bars feature a round shape and a bright surface finish, meeting tolerance grades of h7, h8, h9, and h10. Supplied in an annealed state, they are certified under ISO 9001, with optional third-party inspections (e.g., SGS, TUV). Packaging is offered in export cartons or plywood cases, and quality assurance includes an EN10204.3.1 certificate, ensuring compliance with rigorous quality standards.

Chemical composition of medical tianium bar:

Exceptional Mechanical Properties

Grade 12 titanium, also known as Ti-0.3Mo-0.8Ni, is a versatile titanium alloy that offers a unique combination of mechanical properties, making it suitable for a variety of demanding applications. Here are some of its key characteristics:

1. High Strength: Grade 12 titanium exhibits high strength, providing excellent load-bearing capabilities. This strength is essential in applications requiring reliable performance under stress.

2. Excellent Ductility: This alloy possesses outstanding ductility, allowing it to be easily formed and shaped without risk of cracking. This property is crucial for producing intricate components.

3. Corrosion Resistance: Grade 12 titanium demonstrates exceptional resistance to corrosion, particularly in reducing environments and chlorides. This makes it an ideal choice for chemical processing and marine applications.

4. Good Weldability: The alloy can be welded using various techniques, including TIG and MIG welding. Proper welding methods help maintain its mechanical properties and integrity.

5. Fatigue Strength: Grade 12 has excellent fatigue resistance, allowing it to endure cyclic loading without significant degradation over time, which is vital for structural components.

6. Low Thermal Conductivity: Compared to other metals, Grade 12 has lower thermal conductivity, making it suitable for applications where heat management is crucial.

7. Temperature Resistance: It maintains mechanical properties over a range of temperatures, ensuring reliability in environments subject to thermal fluctuations.

Technical Parameters

Chemical composition of medical tianium bar:

Different Grades of Titanium

Titanium rods are categorized into various grades, each with distinct compositions and properties tailored for specific applications.

• Grade 1: 99.5% pure titanium, offers excellent corrosion resistance and good formability, ideal for chemical processing and marine uses.
• Grade 2: 99.2% pure, balances strength and ductility, commonly used in aerospace and industrial sectors.
• Grade 3: Higher strength than Grade 2, suited for aerospace and military applications.
• Grade 4: Noted for exceptional strength, used in aerospace and chemical processing.
• Grade 5 (Ti-6Al-4V): The most popular alloy, known for its high strength-to-weight ratio, often used in aerospace and medical implants.
• Grade 6: Improved weldability and corrosion resistance, primarily for aerospace and chemical industries.
• Grade 7: Contains 0.2% palladium for enhanced corrosion resistance in acidic environments.
• Grade 9 (Ti-3Al-2.5V): Good weldability and corrosion resistance, suitable for aerospace and medical uses.
• Grade 23 (Ti-6Al-4V ELI): Known for biocompatibility, making it ideal for medical implants.

Advantages of Grade 12 Titanium Rods

Grade 12 titanium rods, also known as Ti-3Al-2.5V, offer several benefits that make them suitable for various applications, particularly in demanding environments. Here are some key advantages:

1. Corrosion Resistance: Grade 12 titanium exhibits excellent resistance to corrosion, particularly in acidic environments, making it ideal for chemical processing and marine applications.

2. Strength and Ductility: This grade provides a good balance of strength and ductility, allowing it to withstand mechanical stress while still being easy to work with.

3. Weldability: Grade 12 titanium rods have good weldability, which is crucial for applications where joining materials is necessary.

4. Lightweight: Like all titanium alloys, Grade 12 is lightweight, which contributes to reduced overall weight in applications such as aerospace and automotive components.

5. Biocompatibility: Grade 12 is biocompatible, making it suitable for medical implants and devices.

6. High Temperature Performance: It maintains mechanical properties at elevated temperatures, allowing for use in applications that involve heat exposure.

7. Versatility: Its combination of properties makes Grade 12 titanium rods suitable for a wide range of industries, including aerospace, automotive, medical, and chemical processing.

These attributes make Grade 12 titanium rods a preferred choice in applications requiring durability, reliability, and performance.

Manufacturing Processes of Gr12 Titanium Bars

Grade 12 titanium bars are manufactured through a series of key processes that ensure the desired mechanical properties and dimensions. The process begins with melting and alloying, commonly using methods like Vacuum Arc Remelting (VAR) or Electron Beam Melting (EBM) to produce high-purity titanium alloys while preventing contamination. Following this, the titanium undergoes forming processes, including hot working, where it is forged or rolled at elevated temperatures to enhance ductility, and cold working to shape the material at room temperature, improving strength through strain hardening.

Machining is the next step, where techniques like CNC turning and milling are employed to achieve precise dimensions. Due to titanium's work hardening properties, specialized tooling and cutting methods are necessary. Bars are often cut to length using band saws or circular saws, typically with coolant to manage heat. Heat treatment processes, such as solution treatment and aging, may be performed to optimize the microstructure and improve strength.

Finishing processes are also essential, involving surface treatments like anodizing or passivation to enhance corrosion resistance, as well as polishing for a smooth surface finish, especially for applications in medical or aesthetic fields. Throughout manufacturing, rigorous quality control measures, including non-destructive testing (NDT) and mechanical testing, are conducted to ensure that the bars meet specified standards and performance characteristics. This comprehensive approach results in high-quality Grade 12 titanium bars suitable for various applications.

Applications of Titanium Grade 12

Titanium bars are indeed versatile and widely used across various industries due to their exceptional properties. Here’s a summary of their key applications:

Aerospace

• Airframe Structures: Used in the construction of aircraft for their strength-to-weight ratio.
• Engine Components: Essential for parts like turbine blades and casings that require high performance and heat resistance.
• Fasteners: Titanium bolts and screws enhance structural integrity while reducing weight.

Medical

• Orthopedic Implants: Fabricated into screws, plates, and rods for bone fixation due to biocompatibility.
• Dental Implants: Used for their corrosion resistance and compatibility with human tissue.
• Surgical Instruments: High-strength instruments that withstand sterilization processes.

Marine

• Propellers and Shafts: Provide durability and resistance to saltwater corrosion.
• Fittings and Hardware: Essential for underwater applications due to their resilience.

Chemical Processing

• Pipes and Tanks: Ideal for handling corrosive chemicals, significantly extending equipment lifespan.
• Heat Exchangers: Efficient in environments with aggressive media.

Automotive

• High-Performance Parts: Found in exhaust systems and chassis components, contributing to weight reduction and improved efficiency.
• Racing Applications: Used in components where high strength and low weight are critical.

Sports Equipment

• Bicycles and Golf Clubs: High-end gear benefits from the lightweight and strong nature of titanium.
• Ski Poles and Other Gear: Enhances performance in competitive sports.

Construction and Architecture

• Structural Components: Used in buildings for their strength and aesthetic appeal.
• Decorative Elements: Appreciated for their modern look and durability.

Energy Sector

• Offshore Drilling Equipment: Essential for components exposed to harsh marine environments.
• Renewable Energy: Utilized in wind turbines and solar panel mounts for their strength and resistance to environmental factors.

Overall, titanium bars are valued for their unique combination of properties, making them a preferred material across a growing number of applications.