Standard Historical Last Updated: Aug 16, 2017
ASTM B21/B21M-01

Standard Specification for Naval Brass Rod, Bar, and Shapes

Standard Specification for Naval Brass Rod, Bar, and Shapes
$ 68.00 In stock


1.1 This specification establishes the requirements for naval brass rod, bar, and shapes produced from Copper Alloys UNS No. C46200, C46400, C47940, C48200, or C48500.

1.1.1 For piston-finish rod or shafting refer to the Other Requirements Section.

1.1.2 For hot forging materials, refer to Specification B124/B124M.

1.2 Units -- The values stated in inch-pound units or SI units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

1.3 Warning--Mercury is a definite health hazard in use and disposal (see Performance Requirements).

Contact Sales
Reprints and Permissions
Reprints and copyright permissions can be requested through the
Copyright Clearance Center
Book of Standards Volume: 02.01
Developed by Subcommittee: B05.02
Pages: 7
DOI: 10.1520/B0021_B0021M-01
ICS Code: 77.150.30