welding consumables

Titanium alloys


Titanium alloys are alloys composed of titanium and other metals or non-metallic elements such as aluminum, manganese, copper, nickel, etc. They usually have excellent strength, toughness, and corrosion resistance, as well as lightweight characteristics, and are therefore widely used in aerospace, shipping, automotive, medical equipment, and other fields.

Titanium alloys have many excellent properties, such as high specific strength and stiffness, good high-temperature stability, higher corrosion resistance, and biocompatibility. In addition, titanium alloys also have good processing performance and can be formed into various shapes of parts and products through forging, rolling, drawing, extrusion, and other methods.

Although titanium alloys have many advantages, due to their high cost and manufacturing difficulties, titanium alloys are still not widely used materials. However, with the continuous development of new technologies, the manufacturing cost of titanium alloys is gradually decreasing, and their application fields will further expand.

Titanium alloy series

Grade Standard Chemical composition Properties Applications
Pure titanium ERTi-1 Ti High strength, good machinability, and toughness. Shipbuilding,petrochemical
Ti-6Al-4V alloy ERTi-5 Ti-6Al-4V High strength, high toughness, and good corrosion resistance. Aerospace, shipbuilding, automotive, medical equipment, etc.
Ti-5Al-2.5Sn alloy ERTi-6 Ti-5Al-2.5Sn High strength, high toughness, and good corrosion resistance. Aerospace, automotive,etc.
Ti-3Al-2.5V alloys ERTi-9 Ti-3Al-2.5V High strength, high toughness, and good corrosion resistance. Aerospace, maritime, medical equipment, etc
High-temperature titanium alloy welding wire ERTi-7 Ti-6Al-2Sn-4Zr-2Mo Good high-temperature strength and toughness, and good resistance to high-temperature corrosion. Translation: Aerospace, petrochemical industry, nuclear industry, etc.

It should be noted that the types and grades of titanium alloy welding wire may vary depending on different countries or regions’ standards. The above list only includes some common titanium alloy welding wires. In addition, the welding process and requirements for titanium alloy are relatively strict, and appropriate welding materials and welding processes should be selected to ensure the quality and performance of the welded joints. If you need further assistance, please feel free to contact our team for consultation.