WIREOPTIM Kanthal A1 Resistance Wire

Every WIREOPTIM spool of wire is precision wound via hands-off computerized machines, perfectly tensioned, and handled with care in a clean environment to ensure only the highest quality product lands in your hands. Say goodbye to tangles, oil, skin salts, and other debris or contaminants. Kanthal A-1 is a ferritic iron-chromium-aluminum alloy. Kanthal A-1 in particular has high resistivity and excellent oxidation resistance. It is typically used in such applications as:

  • 23AWG (0.57mm) 1.69ohm/ft Resistance
  • 24AWG (0.51mm) 2.04ohm/ft Resistance
  • 25AWG (0.45mm) 2.72ohm/ft Resistance
  • 26AWG (0.40386mm) 3.21ohm/ft Resistance
  • 27AWG (0.36mm) 4.26ohm/ft Resistance
  • 28AWG (0.32004mm) 5.27ohm/ft Resistance

Heating Elements

  • Furnace Applications
  • Electrical Heating Elements
  • High Temperature Furnaces

Heating Treatment

  • Glass
  • Steel
  • Ceramics
  • Electronics


  • Kanthal A-1 (22% Cr, 5.8% Al, Fe balance)
  • Rated for temperatures up to 1400°C (2550°F)
  • Excellent Oxidation Resistance
  • Melting Temperature: 1500°C (2732°F)
  • Tensile Strength: 680 n/mm²
  • Magnetic properties: Magnetic up to approximately 600°C (Curie point).
  • Emissivity – fully oxidized material – 0.70



23AWG, 24AWG, 25AWG, 26AWG, 27AWG, 28AWG


There are no reviews yet.

Be the first to review “WIREOPTIM Kanthal A1 Resistance Wire”

Your email address will not be published. Required fields are marked

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Join Waitlist We will inform you when the product arrives in stock. Please leave your valid email address below.