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ASTM B787-04(R2020) pdf download

ASTM B787-04(R2020) pdf download

1.1 This specification covers bare combination unilay-stranded conductors made from round copper wires, either uncoated or coated with tin or lead alloy for insulated conduc-tors for electrical purposes. These conductors shall be con-structed with a central core wire surrounded by two layers of helically laid wires, resulting in an outer diameter equal to the compressed-stranded

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