ASTM International

Standard Specification for Zinc-Coated Steel Wire Strand
 N A475

Annotation

This specification covers five grades of zinc-coated, steel wire strand, composed of a number of round, steel wires, with four weights of zinc coatings, suitable for use as guys, messengers, span wires, and for similar purposes.

The five grades covered are as follows:

Utilities,

Common,

Siemens-Martin,

High-Strength, and

Extra High-Strength.

Minimum breaking strengths of strand for each grade are described in Section 7.

The four weights of zinc coatings are: Class 1 and Classes A, B, and C. Minimum weights of zinc coatings are described in Section 10.

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

Автоматический перевод:

Стандартная спецификация для оцинкованного стального проводного берега

Эта спецификация покрывает пять классов покрытых цинком, скрутки стального провода, составленной из многого раунда, стальных проводов, с четырьмя весами цинковых покрытий, подходящих для использования в качестве парней, средств рассылки, проводов промежутка, и в подобных целях.