Home

+1 303 271 7100

Contact

Steatite

Composition

Mg Silicate

steatite overview

Steatite is used in electronic components and manufacturing processes. Its low dielectric loss combined with a high dielectric strength make it an excellent inexpensive component for electronics and manufacturing processes. 

Example Applications

  • Traditional electrical insulators
  • Fuses
     

CoorsTek Expertise

Contact a CoorsTek expert to choose a steatite solution for your application.

Property Units Value

Flexural Strength, MOR (20 °C)

MPa

140 - 160

Fracture Toughness, KIc

MPa m1/2

2.0

Thermal Conductivity (20 °C)

W/m K

2.5 - 3.0

Coefficient of Thermal Expansion

1 x 10-6/°C

8.5 - 10.0

Maximum Use Temperature

°C

1200

Dielectric Strength (6.35mm)

ac-kV/mm

-

Dielectric Loss (tan δ)

1MHz, 25 °C

-

Volume Resistivity (25°C)

Ω-cm

1013

The information provided on this chart is for general material property reference only.  The customer should recognize that exact properties of materials may vary according to product configuration but close control of values of most properties can be maintained, if specified. Nothing herein is provided, or is to be construed, as absolute engineering data or constituting a warranty or representation. Contact CoorsTek for cost-effective design, development and manufacturing assistance. CoorsTek has 300+ variations including various forming and firing processes, not all variants are represented in the present website.

CONNECT WITH COORSTEK

Ask A Question

Thank you for contacting us.

Compare 0 materials