Combined with our innovative business services, they enhance performance and help everyone have confidence in the things the buy and use. B258 specification for standard nominal diameters and crosssectional areas of awg sizes of. The test is used as a research and development tool only and should not be used as a basis for determining ratings for building codes or other. Astm b254922014, standard practice for preparation of and electroplating on stainless steel, astm international, west conshohocken, pa, 2014. B193 test method for resistivity of electrical conductor materials. Astm standard b 25802, standard specification for standard nominal diameters and crosssectional areas of awg sizes of solid round wires. Astm b258 14 standard specification for standard nominal. Referenced documents purchase separately the documents listed below are referenced within the subject standard but are not provided as part of the standard astm standards. Astm international helping our world work better standards catalog 2016.
Astm b258 standard specification for standard nominal diameters and crosssectional areas of awg sizes of solid round wires used as electrical conductors ics. Astm b254 922014 standard practice for preparation of. B49 specification for copper rod for electrical purposes. The material shall be produced by either hot or cold working operations, or both, and shall be finished, unless otherwise specified, by such cold working and annealing or heat treatment as necessary to meet the properties specified. B 193 test method for resistivity of electrical conductor. B 258 specification for standard nominal diameters and. Astm b258 18 standard specification for standard nominal. Our bare copper conductors are made from pure electrolyticgrade copper and are manufactured in compliance with astm standards b8 concentric lay, b258. Standard specification for general requirements for. Standard specification for standard nominal diameters and cross sectional areas of awg sizes of solid. Standard specification for standard nominal diameters and. This standard is issued under the fixed designation b 258. Standard specification for standard nominal diameters and crosssectional areas of awg sizes of solid round wires used as.
Astmb258 electrical resistivity and conductivity nature scribd. Defined and set by us, they improve the lives of millions every day. Standard specification for standard nominal diameters and crosssectional areas of awg sizes of solid. Astmb258 standard specification for standard nominal. Astm b258 pdf this standard is issued under the fixed designation b.