Full Description

1.1 This specification establishes the requirements for bullet jacket preform cups produced of Copper Alloy UNS No. C22000 for processing into bullet jackets of the following types and classes:

1.1.1 Type I - Caliber 0.30.

1.1.2 Type II - Caliber 0.45.

1.1.3 Type III - Caliber 0.50.

1.1.4 Type IV - As specified in the contract or order.

1.1.5 Class I - Not annealed.

1.1.6 Class II - Annealed.

1.2 The values stated in inch-pound units are the standard, except for grain size, which is given in SI units. Values in parentheses are for information only.