1.1 This specification covers the requirements for plate, sheet, strip, and rolled bar in alloys C66300 and C68800. Note 1—Since alloy C68800 is frequently used in a vari This specification covers the requirements for plates, sheets, strips, and rolled bars of copper-zinc-aluminum-cobalt (Copper Alloy UNS No. C68800) and copper-zinc-tin-iron (Copper Alloy UNS No. C66300) alloys. The material for manufacture shall be a c