ASTM B188-09 PDF

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 be made from one of the following coppers, as denoted in the ordering information:

Previously CopperUsed Desig- UNS No. nation Type of Copper C10100 OFE Oxygen-free, electronic C10200 OFOxygen-free without residual deoxidants C10300 -Oxygen-free, extra low phosphorus C10400, C10500,
C10700 OFS Oxygen-free, silver bearing C11000 ETPElectrolytic tough pitch C11300, C11400,
C11600 STP Silver-bearing tough pitch C12000 DLPPhosphorized, low residual phosphorus

1.2 Unless otherwise specified, any one of the above coppers may be furnished.

1.3 Units - Values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units, which are provided for information only and are not considered standard.

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Number of Pages :	10
Published :	10/01/2009
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