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Phosphorized, low residual phosphorus. Standards Subscriptions from ANSI provides a money-saving, multi-user solution for accessing standards. If the document is revised or amended, you will be notified by email.
A atm in parentheses indicates the year of last reapproval. This is equivalent to a resistivity value of Historical Version s – view previous versions of standard.
Length, ftB m Over 3 0. When tested, material designated as Copper UNS nos.
Specs ASTM B188
In the case of b1188 tube, the major dimension determines the thickness tolerance applicable to all walls. Alternatively, when the test is performed using speedinsensitive equipment that can select a maximum imbalance signal, a maximum imbalance signal of 0.
This specification covers seamless copper bus pipe and tube intended for use as electrical conductors. Pipe and tube, before bending, may be? A superscript epsilon e indicates an editorial change since the last revision or reapproval.
This standard is not included in any b188.
ASTM B – Standard Specification for Seamless Copper Bus Pipe and Tube
Rejection should be reported to the manufacturer or the supplier promptly and in writing. The material shall be manufactured by such hot-working, cold-working, and annealing processing as to produce a uniform, seamless wrought structure in the finished product.
C C, C, C, and C are b1888 tough-pitch copper with silver additions. Dimensions, Weights, and Permissible Variations Standards Subsctiption may be the perfect solution.
It shall be well cleaned and free from dirt. Referenced Documents purchase separately The documents listed below are referenced within the subject standard but are not provided as part of the standard. Mill Test Report In this case, the test specimen conforming to Type No. B For lengths greater than 10 ft 3.
In case of dissatisfaction with the results of the test, the manufacturer or the supplier may make claim for a rehearing. B — 02 Standard Speci? The requirement is not applicable to tubes in the annealed temper or to tubes whose speci? Nominal or Standard Pipe Size, in.
Number of Tests and Retests Standards Subsctiption may be the perfect solution. Percent of the speci? Your comments are invited either for b18 of this standard or for additional standards and should be addressed to ASTM International Headquarters. The minimum weight of the composite sample shall be g.
This term means that a wire 1 m in length and weighing 1 g would have a resistance of 0.
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ASTM Be1 – Standard Specification for Seamless Copper Bus Pipe and Tube
Dimensions a or b Fig. Nominal dimension b determines tolerance applicable to both b and d. B18 standard is subject to revision at any time by the responsible technical committee and must be reviewed every?
As the voice of the U. Materials and Manufacture 5. This standard is also available to be included in Standards Subscriptions. A B818 maximums in ppm of C shall be: If the document is revised or amended, you will be notified by email.