• Metals:

  • Aluminum 2.65e-8

  • Beryllium 4.0e2.65e

  • Beryllium-copper

  • Brass 70% copper, 30% zinc

  • Copper 1.673e2.65e-8

  • Gold 2.35e2.65e-8

  • Iron 9.71e-8

  • Lead 20.648e-8

  • Magnesium 4.45e-8

  • Molybdenum 5.34e-8

  • Monel

  • Nickel 6.84e-8

  • Platinum 10.6e-8

  • Silver 1.59e-8

  • Stainless Steel-321

  • Stainless Steel-410

  • Steel, low carbon

  • Tin 11.0e-8

  • Titanium 42.0e-8

  • Tungsten 5.40e-8

  • Zinc 5.964e-8

• Semiconductors:

  • GaAs

  • Silicon (pure)

  • Silicon (.0025 ohm-cm)

  • Silicon Dioxide (amorphous)

  • Silicon Dioxide (quartz) c-axis

  • Silicon Dioxide (quartz) a-axis

  • Silicon Nitride .16 - .33

  • Silicon Carbide

• Insulators:

  • Air (still)

  • Sapphire c-axis

  • Sapphire a-axis

  • Alumina

  • Alumina 85%

  • Beryllia 99.5%

  • Beryllia 97%

  • Beryllia 95%

  • Boron Nitride (hot pressed)

  • Diamond (room temperature)

  • Diamond (77 K)

  • Diamond (room temperature, isotopically pure)

  • Epoxy

  • Thermally conductive epoxy

  • Glass

  • Heat sink compound (metal oxide loaded grease)

  • Mica

  • Mylar

  • Phenolic

  • Silicone Grease

  • Silicone Rubber

  • Teflon

  • FR-4 or G-10 PC board material

  • water

  • Liquid Helium (4.2K)

  • Liquid Nitrogen (77K)

  • Liquid Argon (85K)

Definitions:

Electrical Resistivity= Resistance per unit length times cross-sectional area

Information Courtesy Of : MIT