Qaybta carruurta steel waxaa laga heli karaa qeyb gareeyada ah oo ku jira degmada mekanikale, formability, iyo adeegga dhammaantood. Qeybtii ugu yar ee carruurka (0.1mm) si toos ah carruurka (200mm+) ku sameyn doontaan, sidoo kale carruurka ay ku samayn doonto boggeedka hot rolling ama cold rolling processes. Carruurka hot rolled waxaa loo isticmaalaa qeybtii dheer (2mm to 200mm), oo aan surface scale la'aan, laakiin waxaa lagu haysta ductility xubno oo ka mid ah forming. Carruurka cold rolled waxaa loo isticmaalaa qeyb dheer, oo dhaqanka ah (0.1mm to 6mm), surface finish xubno, iyo strength dheer oo ka mid ah work hardening. Qeybka tolerance waxaa loo isticmaalaa, oo standards kale oo aan ASTM A6 la'aan waxaa lagu heli doonaa variations la xiriiraya carruurka iyo qeybka. Carruurka dheera (0.5mm to 3mm) waxaa loo isticmaalaa si toos ah applications kale oo aan automotive body panels, home appliance shells, ama container fabrication la'aan, haddii formability iyo weight reduction ay ku sameyn doono.