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Silicon

Composition

Si

single crystal silicon overview

Single crystal silicon (Si), the same material used in silicon semiconductor wafers, has almost no impurities. CoorsTek uses this ultra-pure silicon to produce precision parts for silicon wafer handling in plate, rod, ring, and custom shapes.

Example Applications

  • Wafer handling components
  • Wafer components

 

CoorsTek Formulations

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

Property Units Value

Flexural Strength, MOR (20 °C)

MPa

300

Fracture Toughness, KIc

MPa m1/2

-

Thermal Conductivity (20 °C)

W/m K

157

Coefficient of Thermal Expansion

1 x 10-6/°C

3.9

Maximum Use Temperature

°C

1300

Dielectric Strength (6.35mm)

ac-kV/mm

-

Dielectric Loss (tan δ)

1MHz, 25 °C

-

Volume Resistivity (25°C)

Ω-cm

2.4 x 104

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.

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