Izinto zokusika: Intsimbi eyomileyo yentsimbi ebandayo ifanelekile ukucutshungulwa kwentsimbi ephantsi, ephakathi kunye nephantsi kwekhabhoni yentsimbi, intsimbi etyhidiweyo, intsimbi yesakhiwo kunye nezinye iindawo zentsimbi ezinobunzima obungaphantsi kwe-HRC40, ngokukodwa iinxalenye zentsimbi ezimodulated.
Umzekelo, intsimbi engqukuva, intsimbi ye-angle, intsimbi ye-engile, intsimbi yesitishi, iityhubhu yesikwere, i-I-beam, i-aluminiyam, umbhobho wensimbi engenasici (xa usika umbhobho wensimbi engenasici, ishidi lentsimbi ekhethekileyo kufuneka itshintshwe)