ASTM International - ASTM B188-00
Standard Specification for Seamless Copper Bus Pipe and Tube
|Publication Date:||10 April 2002|
|ICS Code (Copper products):||77.150.30|
1.1 This specification establishes the requirements for seamless copper bus pipe and tube intended for use as electrical conductors.
1.1.1 The product shall normally be made from one of the following coppers, as denoted in the ordering information:
|UNS No.||nation||Type of Copper|
|C10200||OF||Oxygen-free without residual deoxidants|
|C10300||-||Oxygen-free, extra low phosphorus|
|C10400, C10500,C10700||OFS||Oxygen-free, silver bearing|
|C11000||ETP||Electrolytic tough pitch|
|C11300, C11400,C11600||STP||Silver-bearing tough pitch|
|C12000||DLP||Phosphorized, low residual phosphorus|
1.2 Other coppers may be agreed upon between purchaser and supplier. Unless otherwise specified, any one of the above coppers may be furnished.
1.3 The values stated in inch-pound units are the standard. The values given in parentheses are for information only.