ASTM B129-07 - 1.10.2007
 
1. Scope

1.1 This specification establishes the requirements for annealed cartridge brass cups produced of Copper Alloy UNS No. C26000 for processing into cartridge cases of the following types:

1.1.1 Type I for small arms cartridge case cups, and

1.1.2 Type II for artillery cartridge case cups.

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.

 
2. Referenced Documents

B601-24

Standard Classification for Temper Designations for Copper and Copper Alloys—Wrought and Cast

B846-24

Standard Terminology for Copper and Copper Alloys

E3-26

Standard Guide for Preparation of Metallographic Specimens

E29-22

Standard Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications

E255-23

Standard Practice for Sampling Copper and Copper Alloys for the Determination of Chemical Composition

E112-25

Standard Test Methods for Determining Average Grain Size

E478-24

Standard Test Methods for Chemical Analysis of Copper Alloys