About Alumina Tubes

Alumina Ceramic tubes have exceptional hardness and strength, resistance to chemical attack and wear, low dielectric loss and excellent electrical insulation properties. Additionally, Alumina can be metallized for brazing to other metals, highly polished, and comes in a variety of purities depending on it use. Due to these outstanding properties ceramic Alumina tubes are used in a wide range of industrial and advanced applications.

For more information on Alumina please refer to our General Alumina Page.

Precision Ceramics’ sister company in the UK is an authorized distributor of Ceramtecs’ very high quality Rubalit (Alumina) open & closed end ceramic tubes & pipes. Due to our unique relationship with PC UK we can supply these top quality ceramic tubes to our customers around the world without long lead times or minimum order requirements.

Additionally, we supply extruded ceramic Alumina tubes and pipes offered in both stock sizes and custom sizes, designed and machined to precise customer specifications. If you would like to buy Alumina Tubes or have any questions, please contact us and one of our experts will be happy to assist you.

Available Grades

  • 95-99.5%
  • Rubalit C 799 99.7%

Available Sizes

  •  ID: 4mm-18mm
  • OD: 6mm-24mm
  • Length: 500mm-1500mm

Available Types

  • Single bore
  • Double bore
  • Closed & open ended
  • Extruded
  • Cast

Alumina Tube Applications

  • Furnace liner tubes
  • Protection tubes
  • Thermocouple protection tubes
  • RTD (resistive thermocouple devices)
  • Electrical stand off insulators
  • Gas laser tubes
  • High temperature electrical insulators
  • Abrasion resistant tube and elbow liners

Precision Ceramics is your Alumina Tubing specialist for your technical ceramic prototyping & manufacturing needs; we are always happy to use our many years of advanced ceramics experience to provide advice on materials, design, and application.