ASTM A586-18

Podrobné informace

Označení: ASTM A586-18

Datum vydání: 01.11.2018

Stran: 6

Země: Americká technická norma

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Anotace

This specification covers zinc-coated parallel and helical steel wire structural strands for use where a high-strength, high-modulus, multiple-wire tension member is desired as a component part of a structure. Breaking strength is expressed as Grade 1 or 2, while, coating weight is expressed as Class A, B, or C. Strands shall be furnished with Class A weight zinc-coated wires throughout, but may be furnished with Class B or C weight wires as well where additional corrosion protection is required. The base metal shall be carbon steel manufactured by the open-hearth, basic-oxygen, or electric-furnace process Finished strands and the hard-drawn individual zinc-coated wires shall be coated by the hot-dip or electrolytic process. Specimens shall be tested and conform to values of the following physical requirements: nominal diameter, stress at specified extension under load, tensile strength, total elongation, ductility, and coating weight and adherence.


Keywords:
structural strand, zinc-aluminum alloy coated strand, zinc-coated strand,, ICS Number Code 77.140.65 (Steel wire, wir ropes and link chains)