ASTM-B228 1998
$35.75
B228-98 Standard Specification for Concentric-Lay-Stranded Copper-Clad Steel Conductors
Published By | Publication Date | Number of Pages |
ASTM | 1998 | 4 |
1.1 This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes.
1.2 For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, and Grade 30 EHS.
1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.