Tšetsi e ka aroloa hore e be tšepe e tlase ea carbon, tšepe e bohareng le tšepe e phahameng ea khase. Li-Carbon Steel - Litaba tsa Carbon hangata li ka tlase ho 0,25%; Medium Carbon Steel - Litaba tsa Carbon hangata li pakeng tsa 0,25 le 0,60%; Moroallo o phahameng oa khabone - litaba tsa khabone hangata li kholo ho feta 0,60%.
Motsamaisi oa Bolaoli: My Country CNS FEELA CNS FEEL SEEL STOEL S20c, Sesebelisoa sa Gerbara sa BILL " Nomoro ea Stade ea Ic22 ea Brithani ea Brithani, French Nf Che. F.112, American Asi / Sae e tloaelehileng STEEL No. 1020, Japane Jis Stade STEEL No. S22 / S22c.
Khomarong ea lik'hemik'hale: khabone c: 0,32 ~ 0,40 silfir s: ≤0.03.25 : E matla a Tonki. ≥5330 (54) shrink 55 Imponess Bothata αKV (J / cm²)