Zirconium Fasteners

Zirconium fasteners refer to mechanical elements made of zirconium or zirconium alloys that are used to connect two or more objects to fix their relative position. These fasteners include, but are not limited to, bolts, screws, nuts, washers, etc. Zirconium fasteners are very valuable in specific industrial applications due to its excellent high temperature and corrosion resistance.


Zirconium fastener properties
High temperature resistance: Zirconium is able to maintain its physical and mechanical properties in high temperature environments without rapidly softening or losing strength.
Corrosion resistance: Zirconium is highly resistant to a variety of corrosive media, including seawater, salt spray, acidic solutions and many other chemicals.
Low thermal conductivity: Zirconium has a low thermal conductivity, which means it acts as a thermal insulation material, reducing the transfer of heat.
Biocompatibility: Pure zirconium and some zirconium alloys have good biocompatibility and are suitable for use in medical implants.

Application areas
Aerospace: In the construction of aircraft and spacecraft, zirconium fasteners are used in engine components, airframe structures and other critical areas to resist extreme temperatures and corrosive environments.
Automotive Industry: In high-performance cars and racing cars, zirconium fasteners can be used in engine and exhaust systems, providing long-term reliability.
Medical devices: Due to zirconium’s biocompatibility, it can be used in medical fields such as orthopedic implants and surgical instruments.
Chemical Equipment: In chemical processing and marine applications, zirconium fasteners can withstand intense chemical corrosion, ensuring the integrity and safety of equipment.
Nuclear Industry: Zirconium fasteners may be used in certain critical areas of nuclear power plants because of their ability to remain stable in radiation and high-temperature environments.

Zirconium Fasteners