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magnet wire / winding wire engineering data Round Wire For round conductor, where the cross-sectional area may be more Circular Mil Area = D 2 conveniently expressed in Circular Mils, the following formulas are Square Mil Area = /4 D 2 = 0.7854 D D 2 useful: Square Inch Area = 0.7854 x 10-6 2 General Formula: Lbs./1000 Ft. = 0.00034047 (d) (D 2)
Half-Size Copper Magnet Wire Dimensional Values Derived from NEMA MW1000-2020 Standard SIZE DIAMETER (AWG) BARE COPPER (INCHES) RESISTANCE** (OHMS PER 1000 FT. AT 20˚C) FEET PER POUND POUNDS PER 1000 FT. CIRCULAR MILS MIN. NOM. MAX. MIN. NOM. MAX. NOMINAL 10 1/2 11 1/2 12 1/2 13 1/2 14 1/2.0952.0847.0755.0672.0599.0962.0856.0763.0679.0605.0971
The Sumitomo Electric magnet wire technical guide provides comprehensive information on the properties, applications, and specifications of various magnet wires.
Engineering data for copper magnet wire, based on NEMA / metric Area Recom. Typical Increase Increase kg/km m/kg ohms/kg wires / ohms / Winding Elon-(mm) (mm) (sq. mm) sq. cm cm 3 Tension gation AWG Min Nom Max Min Nom Max * Min Min Nom Max Min Min Nom Max Nom Nom Nom Nom Nom Nom (gram) % AWG 24,0 0,505 0,511 0,513 0,0818 0,0838 0,0859 0,025 0,531 0,541 0,551 0,048 0,554 0,565 0,577 0,204666 ...
aluminum magnet wires. The data presented in this booklet is consistent with NEMA MW 1000 specifications and is applicable for all film and insulation types. The data is given to help in the application and design choices of copper and aluminum magnet wire. All information contained herein is believed to be reliable and accurate.
Select the gauge. The lower the number, the thicker the wire. Step 2. Select wire color and insulation. Step 3. Select spool size. See the available increments below.
Learn more about the CWP product line, NEMA cross-references, and try some educational calculators to find resistivity, wire gauge sizes, other magnet wire properties. Find magnet wire guides and charts to learn about wire coatings, winding wire applications, AWG diameter, resistivity, and more.
