ASTM A363 - Nkọwapụta a na-ekpuchi concentric dina stranded steel waya nke mejupụtara atọ ma ọ bụ asaa wires nwere mkpuchi klaasị echere maka ojiji dị ka eriri elu ala / mkpuchi maka ahịrị nnyefe.
ASTM A475 - Nkọwapụta a na-ekpuchi klaasị ise nke klaasị A eriri igwe ejiri zinc kpuchie, Utilities, Common, Siemens-Martin, Ike dị elu, na ike dị elu, dabara adaba maka ojiji dị ka waya nwoke na onye ozi.
ASTM B498 - Nkọwapụta a na-ekpuchi okirikiri, klaasị A zinc kpuchie, waya isi igwe ejiri maka nkwado nke ndị na-eduzi ACSR.