B91 (version 17(2025))

1.1 This specification covers magnesium alloy forgings designated as shown in Table 1.

1.2 The values stated in inch-pound units are the standard. The SI values in parentheses are provided for information only.

1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.