Chitsulo cha kaboni ndi chitsulo chokhala ndi kaboni kuyambira pafupifupi 0.05 mpaka 2.1 peresenti polemera.
Chitsulo chofewa (chitsulo chokhala ndi mpweya wochepa, cholimba komanso cholimba koma chosasinthasintha msanga), chomwe chimadziwikanso kuti chitsulo chopanda mpweya komanso chitsulo chopanda mpweya, tsopano ndi mtundu wofala kwambiri wa chitsulo chifukwa mtengo wake ndi wotsika pomwe umapereka zinthu zomwe zimavomerezeka pa ntchito zambiri. Chitsulo chofewa chili ndi kaboni pafupifupi 0.05–0.30%. Chitsulo chofewa chili ndi mphamvu yotsika yokoka, koma ndi chotsika mtengo komanso chosavuta kupanga; kuuma kwa pamwamba kumatha kuwonjezeka kudzera mu carburizing.
Nambala Yokhazikika: GB/T 1591 Zitsulo zomangidwa ndi alloy zochepa kwambiri
| KUPANGIDWA KWA MANKHWALA % | KATUNDU WA MAKANIKO | |||||||
| C(%) | Si(%) (Zambiri) | Mn(%) | P(%) (Zambiri) | S(%) (Zambiri) | YS (Mpa) (Ochepa) | TS (Mpa) | EL( %) (Ochepa) | |
| 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 | (Zambiri)0.24 | 0.55 | (Zambiri)1.6 | 0.035 | 0.035 | 355 | 470-630 | 22 |
Nthawi yotumizira: Januwale-21-2022