Hard drawn bars are manufactured from highly conductive copper in different diameters based upon requirement of the clients. Hard Drawn Copper Bar High conductivity Copper Bar to BS - 2874 - C101 / C103 Supplied in max. lengths of 3 mts. Tinned on request Conductor Size mmProduct Code 25 x 3 HDCB 253 25 x 6 HDCB 256 38 x 6 HDCB 386 50 x 6 HDCB 506 75 x 6 HDCB 756 50 x 10 HDCB 5010