ASTM B131-07
Standard Specification for Copper Alloy Bullet Jacket Cups

Standard No.

ASTM B131-07

Release Date

2007

Published By

American Society for Testing and Materials (ASTM)

Status

Be replaced

Replace By

ASTM B131-12

Latest

ASTM B131-22

Scope

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 I8212;Caliber 0.30.

1.1.2 Type II8212;Caliber 0.45.

1.1.3 Type III8212;Caliber 0.50.

1.1.4 Type IV8212;As specified in the contract or order.

1.1.5 Class I8212;Not annealed.

1.1.6 Class II8212;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.

ASTM B131-07 history

• 2022 ASTM B131-22 Standard Specification for Copper Alloy Bullet Jacket Cups
• 2017 ASTM B131-17 Standard Specification for Copper Alloy Bullet Jacket Cups
• 2012 ASTM B131-12 Standard Specification for Copper Alloy Bullet Jacket Cups
• 2007 ASTM B131-07 Standard Specification for Copper Alloy Bullet Jacket Cups
• 2002 ASTM B131-02 Standard Specification for Copper Alloy Bullet Jacket Cups
• 1996 ASTM B131-96 Standard Specification for Copper Alloy Bullet Jacket Cups