Series 5 / 6 / 7 yuav siv rau hauv CNC ua, raws li cov khoom ntawm cov alloy series.

5 series alloys feem ntau yog 5052 thiab 5083, nrog rau qhov zoo ntawm qhov tsis tshua muaj kev ntxhov siab thiab cov duab tsis zoo sib txawv.

6 series alloys feem ntau yog 6061,6063 thiab 6082, uas feem ntau yog tus nqi-zoo, hardness siab dua 5 series thiab qis hauv kev ntxhov siab tshaj 7 series.

7 series alloy feem ntau yog 7075, tshwj xeeb los ntawm kev ua haujlwm siab, tab sis muaj kev ntxhov siab loj thiab nyuaj rau kev ua haujlwm.