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 Fard ea Borithane ea Borithane ea Borithane, France Nf No.
Kameho ea lik'hemik'hale: khabone c: 0,32 ~ 0,40 silfir s: ≤0.25 (MPA): ≥5330 (54) ea ho hlahisa Profinical Profilfical Profilfical: GB699-1999