Grade 1 Titanium

Industries and Applications

Grade 1 titanium, also known as titanium grade 1 or unalloyed titanium (“Pure”) 35A, is a popular choice for various industries due to its unique combination of formability, purity, and corrosion resistance. Here are some of the industries and applications where grade 1 titanium excels:

Aerospace Industry: Grade 1 titanium is widely used in the aerospace industry due to its excellent strength-to-weight ratio, high temperature resistance, and exceptional corrosion resistance. It is commonly used in the manufacture of aircraft components such as engine parts, landing gears, and structural parts. Its lightweight properties also make it ideal for use in space applications, including satellite components and space vehicles.

Medical Industry: Grade 1 titanium’s biocompatibility and corrosion resistance make it an ideal choice for medical implants such as dental implants, joint replacements, and pacemakers. Its formability also allows for the creation of intricate and complex shapes, which is crucial for implantable medical devices.

Chemical Processing Industry: Due to its resistance to highly oxidizing and corrosive environments, grade 1 titanium is commonly used in the chemical processing industry. It is used in the manufacture of reactors, heat exchangers, and storage tanks, among other equipment. Grade 1 titanium’s resistance to chlorides also makes it ideal for use in seawater applications such as desalination plants.

Automotive Industry: Grade 1 titanium’s lightweight and high strength properties make it a desirable material for the automotive industry. It is commonly used in exhaust systems, suspension components, and springs, among other applications. Its corrosion resistance also makes it suitable for use in the underbody of vehicles, where exposure to salt and other corrosive substances is common.

Other Applications: Grade 1 titanium is also used in other industries, including the sporting goods industry for the manufacture of golf clubs, bicycle frames, and other equipment. It is also used in the watchmaking industry for the manufacture of watch cases and bands.

Resistance to Corrosion

Grade 1 titanium is a commercially pure form of titanium with excellent resistance to corrosion. This metal is widely used in various applications due to its unique properties such as lightweight, strength, and biocompatibility.

Resistance Properties of Grade 1 Titanium

Grade 1 titanium exhibits excellent resistance to a wide range of corrosive environments such as saltwater, seawater, and chlorides. This metal is also resistant to corrosion in acidic and alkaline environments. Grade 1 titanium can withstand temperatures up to 540°C without losing its properties.

Corrosion Properties of Grade 1 Titanium

Grade 1 titanium has a natural oxide layer on its surface that protects it from corrosion. This layer is formed when the metal comes in contact with air or water, and it is self-healing. The oxide layer makes grade 1 titanium highly resistant to corrosion in most environments.

In addition to the natural oxide layer, grade 1 titanium can also be coated with various materials to enhance its corrosion resistance. These coatings can be made from materials such as platinum, gold, and silver.

Fabrication and Heat Treatment 

Fabrication of Ti Grade 1

Ti grade 1 is a versatile material that can be easily fabricated into different shapes and sizes using various methods. Common fabrication methods for ti grade 1 include forging, rolling, and extrusion.

Forging involves shaping the material by applying pressure with a hammer or press. Rolling involves passing the material through a series of rollers to reduce its thickness. Extrusion involves pushing the material through a die to create a specific shape or profile.

Ti grade 1 can also be easily welded using techniques such as gas tungsten arc welding (GTAW) or gas metal arc welding (GMAW). These methods ensure that the material’s mechanical properties are not compromised during the welding process.

Heat Treatment of Ti Grade 1

Heat treatment is a process of heating and cooling a material to improve its mechanical properties. In the case of ti grade 1, heat treatment can improve its ductility, toughness, and strength.

The annealing process is a common heat treatment method for ti grade 1. It involves heating the material to a specific temperature, holding it at that temperature for a specified time, and then cooling it slowly. Annealing can improve the material’s ductility and toughness.

Another heat treatment method for ti grade 1 is solution heat treatment. This process involves heating the material to a high temperature, holding it at that temperature, and then rapidly cooling it. This treatment can improve the material’s strength and toughness.

Grade 1 Titanium – Applicable Specifications

Common Trade Names