AS/NZS 1568:1998 pdf free.Copper and copper alloys - Forging stock and forgings. AS/NZS 1568 specifies requirements for copper and copper alloy wrought or cast forging stock, and forgings produced from it by the hot-forging process, intended for engineering purposes. NOTE: Advice and recommendations on information to be supplied at the time of enquiry or order are contained in the purchasing...