Standard Specification for Concentric-Lay-Stranded Copper-Clad Steel Conductors (Includes all amendments and changes 10/20/2021).

Informace o normě:

Označení normy: ASTM B228-11a(2021)
Datum vydání normy: 1.10.2021
Počet stran: 5
Přibližná hmotnost: 15 g (0.03 liber)
Země: Americká technická norma
Kategorie: Technické normy ASTM

Anotace textu normy ASTM B228-11a(2021) :

This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. Conductors are classified as follows: Grade 40 HS, Grade 30 HS, and Grade 30 EHS. The numbers and diameters of the wires in the concentric-lay-stranded conductors shall conform to the requirements prescribed. Tests for physical and electrical properties of wires composing concentric-lay-stranded conductors made from copper-clad steel wire shall be made before stranding.

Keywords:
clad steel electrical conductor, concentric-lay-stranded copper-clad steel electrical conductor, copper-clad steel electrical conductor, copper electrical conductor—copper-clad steel, copper electrical conductor—stranded, electrical conductor,, ICS Number Code 29.060.20 (Cables)