Tungsten Wire .010" (0.25mm) x 100'

Pure tungsten fine wire, cleaned, straightened and annealed. Common uses include thermionic emitters, ion sources, heating elements, medical applications, corona generation, jewelry and crafts. Furnished on a plastic spool.

Material certification is available on request. This wire is available in continuous lengths up to 328'. We can supply custom length spools and mounted filaments (please inquire).

• Material: Tungsten 99.95% (HW61)
• Diameter: .010" (0.25mm)
• Length: 100' (30m) min.
• Resistance (at 20°C): 1.12 Ω/m
• Resistance (at 2027°C): 13.63 Ω/m
• Finish: Bright
• Original Shape: Straightened
• Tensile Strength: 2573 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%