W70/30 alloy with Copper 30% plus or minus 2% Less than 0.5% impurity; Precision ground and Polished Conductance IACS% 42; Hardness: greater than or equal to HB175 Density 13.8g/cm^3.
Description
New factory finished precision ground and polished 8 inch (250 mm) long , 5 mm (3/16 inch) round 70/30 copper tungsten alloy rod for EDM Welding, Electrical Resistance Welding and other electrode applications.