Full Description

1.1This specification covers cold-drawn buttweld carbon steel tubes for use as mechanical tubing.

1.2This specification covers round, square, rectangular, and special shape mechanical tubing.

1.3Round tube size ranges covered are outside diameters up to 3 ¹/₂in. (88.9 mm) and wall thickness from 0.035 to 0.500 in. (0.89 to 12.70 mm).

1.4Optional supplementary requirements are provided and, when desired, shall be so stated in the order.

1.5The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.6This product is available in various grades (Section 6 Tables 1 and 2 and conditions (Section 5).

1.7This 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.