Self Supported Coils Custom Winding Small Gauge Wires . The copper wire diameter ranges from 0.064mm ( 2.5 mils) to 1.0 mm ( 40 mils). Oval or round shaped depending on custom requirements. The coil inductance is .
Coilwiz . MAKE THE COIL LARGE: The inductance increases as the square of the coil diameter while the wire length and associated losses increase linearly. .
Page #48, ANODIZED METALS -- Wholesale . Wire. This is soft, easy to bend wire. It is much softer than Niobium, so its easier to form, but not as strong. Shipped in continuous coils 3 - 4" in diameter. .
Renton Coil Spring Manufacturing Capabilities . with connected coil sections are known as double torsion spring. RCS designs and manufactures compression springs from 0.005 to 0.900 diameter wire and bar .