ASTM B1018-21

1.1?This specification establishes the requirements for seamless copper-iron tube intended for use in the connection, repairs, or alternations of air conditioning or refrigeration units in the field.

1.2?The tube shall be produced from the following copper alloy:

1.3?The 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.

1.4?The following safety caveat pertains only to the test method(s) described in this specification:

1.5?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.