Mild steel
AKA: A36 / Q235 klas
EkonomikPaura / blakpela oksaitEm isi long masinim
Ekonomik straksa ain; paura / blakpela oksait / zinc i save kamap planti.
Famili bilong ol samting
Ain
Ol 'mild to alloy' na 'tool steel' — ol 'tooling', 'shafts', 'wear duty'.
4 ol mak we i redi long kisim tok
1045 kabon ain
AKA: 1045 / C45
Namel kabonOl 'shaft'Heat-treatable
Namel-kabon ain; strong moa long 'mild steel' — em i save kamap long ol 'shaft'.
4140 aloi ain
AKA: 4140 / 42CrMo klas
Bikpela strongTaf / impakKonfemim hat trit
Alloy structural steel; konfemim hat tritmen wantaim enjiniaring.
Tul ain (olgeta)
AKA: jeneral tul-stiel klas
Noken bagarapKlas bilong wokim ol tulTok klia long mak insait long ol not
Wear/tooling class — makim stret mak insait long ol not (SKD / S136 na ol narapela long rot bilong enjinia).