Tungsten Wire .0007" (0.018mm) x 200'

Pure tungsten ultra-fine wire. Cleaned, straightened and annealed. Furnished on a 2" spool. Common uses include thermionic emitters, lamp filaments, heating elements, medical applications, corona generation, crafts.

Material certification is available on request. This wire is available in continuous lengths up to 1,640'. We can supply custom length spools and mounted filaments (please inquire).

• Material: Tungsten 99.95% (HW61)
• Diameter: .0007" (0.018mm)
• Length: 200' (61m) min.
• Resistance (at 20°C): 216.14 Ω/m
• Resistance (at 2000°C): 2593.64 Ω/m
• Finish: Bright
• Original Shape: Straightened
• Tensile Strength: 3552 N/mm²
• Young's Modulus: 400 ~ 411 GPa
• Meets: ASTM F288-96 Type 1A, ISO 9001, ISO 14001
• RoHS: Yes
• Chemical Composition:

  W ≥99.95%

  K ≤.008%

  Mo ≤.005%

  Fe ≤.002%