Rod Stock Electrical Insulation and Dielectric Materials Datasheets

Alumina Extruded Rod -- 031AE
from Accuratus Corporation

Accuratus maintains an inventory of standard extruded and cast aluminum oxide, mullite and sialon shapes for fast delivery requirements. These are low cost, quality rods and tubes that can be quickly cut to precision lengths. (See Mullite Sizes, Aluminum Oxide Sizes and Sialon Sizes). Accuratus will... [See More]

  • Form: Rod
  • Dielectric Constant: 9 to 9.8
  • Dielectric Strength: 14.6 to 1.69E7
  • Resistivity: 1.00E14
Aremcolox™ 502 Series Ceramic -- 502-0400
from Aremco Products, Inc.

Aremco offers a broad range of machinable and fully-dense ceramic materials for applications in which high temperature insulation, thermal shock resistance and high dielectric strength are required. Aremcolox ™ and Super-Heat ceramics include compositions based on alumina, alumino-silicates,... [See More]

  • Form: Rod; Bar / Rod; Plate / Board; Rod
  • Material: GlassCeramic
  • Dielectric Constant: 6.9
MACOR® Machinable Glass Ceramic
from Corning Specialty Materials

MACOR machinable glass ceramic has excellent physical properties, high dielectric strength, and electrical resistivity; and it withstands high temperature while providing tight tolerance capability. It is non-porous and non-shrinking, and can be machined into complicated shapes and precision parts... [See More]

  • Form: Rod; Bar / Rod; Plate / Board; Rod
  • Dielectric Constant: 5.64 to 6.01
  • Dielectric Strength: 4.50E7 to 1.29E8
  • Resistivity: 1.00E18
Amorphous Carbon-filled Anti-static PTFE
from Fluoro-Plastics, Inc.

Anti-Static PTFE - Amorphous Carbon powder additive. Increased hardness. Increased thermal conductivity. Adds to creep resistance. Excellent wear properties when combined with graphite; carbon/graphite compounds preferred for non-lubricated piston rings. Softer carbon additive lowers tool wear... [See More]

  • Form: Plate / Board; Rod; Hollow Stock (Tube, Pipe, Column)
  • Dielectric Constant: 2.1
  • Dielectric Strength: 1.57E7 to 1.97E7
  • Material: Fluoropolymer
Custom Glass Forming
from Fredericks Company - Televac

Custom Glass Forming. The Fredericks Company has wide-ranging capabilities for developing custom glass products. With successful prototype development, Fredericks can supply the quantities required for your production needs. Products such as glass flares, glass bulbs, glass vials, glass tubulations,... [See More]

  • Form: Rod; Bar / Rod; Tube; Rod
Sapphire
from Kyocera Corporation

Sapphire is single-crystal alumina, a transparent material with excellent chemical stability and valuable mechanical, thermal and optical properties. Its material properties are vastly superior to glass, quartz and other mass-produced transparent materials. [See More]

  • Form: Fabricated Part or Shaped Stock (optional feature); WaferSubstrate (optional feature); Rod (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Dielectric Constant: 9.3 to 11.5
  • Dielectric Strength: 4.80E7
  • Material: Sapphire
Duratron® 1000 Machinable Plastic - Rod Stock
from Quadrant Engineering Plastic Products

Duratron U1000 polyetherimide is an amorphous, high-performance polymer with exceptional flame and heat resistance. It performs continuously to 340 °F (171 °C), making it ideal for high strength/high heat applications, and those requiring consistent dielectric properties over a wide... [See More]

  • Form: Rod
  • Dielectric Constant: 3.15
  • Dielectric Strength: 3.27E7
  • Resistivity: 1.00E13
Redco™ Phenolic Laminates
from Redwood Plastics

Phenolic resin, when combined with cotton fabric, offers excellent strength and rigidity, good insulative qualities, and optimum machinability. These qualities make our standard “NEMA CE ” grade ideally suited for high load and high impact applications.For applications that require a... [See More]

  • Form: Rod (optional feature); Hollow Stock (Tube, Pipe, Column) (optional feature)
  • Dielectric Constant: 5.1 to 5.2
  • Dielectric Strength: 200 to 600
  • Material: Phenolic / Formaldehyde
Aluminum Nitride (AlN) Ceramic Component
from San Jose Delta Associates, Inc.

Aluminum Nitride - AlN, is most often the material of choice due to its relatively excellent thermal conductivity and non-toxic nature. Because San Jose Delta has a segregated beryllium oxide - BeO department with over 20 years of experience fabricating common microwave designs such as helix support... [See More]

  • Form: Fabricated Part or Shaped Stock; Rod
  • Resistivity: 1.00E15
  • Dielectric Constant: 9
  • Material: Aluminum Nitride
96% Alumina Rod -- 960300
from Superior Technical Ceramics Corp.

For our stock lengths of 24". Ceramic tubes and rods can be cut to shorter lengths. A dash number with the length is added to the above numbers to represent a cut length. (Ex. 960300-12 represents a 3/16" diameter x 12" long rod.) [See More]

  • Form: Rod
  • Material: Alumina