Carbon steel ke tšepe e nang le carbon content ho tloha ho 0.05 ho ea ho 2.1 lekholong ka boima ba 'mele.
Tšepe e bonolo (tšepe e nang le karolo e nyenyane ea carbon, e matla le e thata empa e sa halefa habonolo), e tsejoang hape e le plain-carbon steel le low-carbon steel, hona joale ke mofuta o tloaelehileng haholo oa tšepe hobane theko ea eona e batla e le tlaase ha e fana. thepa e amohelehang bakeng sa ditshebediso tse ngata. Tšepe e bonolo e na le hoo e ka bang 0.05-0.30% ea carbon. Tšepe e bonolo e na le matla a batlang a le tlaase, empa e theko e tlaase ebile e bonolo ho e etsa; boima ba bokaholimo bo ka eketsoa ka carburizing.
Nomoro e Tloaelehileng: GB/T 1591 Matla a phahameng a litšepe tsa sebopeho sa alloy
| MOSEBETSI OA K'hemik'hale % | LITŠOANTŠISO MOCHEFE | |||||||
| C(%) | Si(%) (Boholo) | Mn(%) | P(%) (Boholo) | S(%) (Boholo) | YS (Mpa) (Mots.) | TS (Mpa) | EL(%) (Mots.) | |
| Q195 | 0.06-0.12 | 0.30 | 0.25-0,50 | 0.045 | 0.045 | 195 | 315-390 | 33 |
| Q235B | 0.12-0.20 | 0.30 | 0.3-0.7 | 0.045 | 0.045 | 235 | 375-460 | 26 |
| Q355B | (Boholo)0.24 | 0.55 | (Boholo)1.6 | 0.035 | 0.035 | 355 | 470-630 | 22 |
Nako ea poso: Jan-21-2022