C10100 Oxygen-Free Electronic Copper
C10100 Oxygen-Free Electronic Copper UNS CDA101, ASTM B152, ASTM B187, ASTM B188, ASTM B272. C10100 Oxygen-Free Electronic Copper is a 99.99% pure copper with 0.0005% oxygen content. It achieves a minimum 101% IACS conductivity rating. This copper is finished to a final form in a carefully regulated, oxygen-free environment.