This standard specifies the product models, specifications, electrical and mechanical properties, acceptance rules, packaging and marking of medium-strength aluminum alloy wires for overhead stranded wires. This standard applies to the production of medium-strength aluminum alloy wires for overhead transmis ion lines.
NB/T 42042-2014 history
2014NB/T 42042-2014 Intermediate strength aluminium alloy wire for overhead line conductors