Mpweya wa carbon ndi chitsulo chokhala ndi mpweya wa carbon kuchokera pafupifupi 0.05 mpaka 2.1 peresenti polemera.
Chitsulo chochepa (chitsulo chokhala ndi mpweya wochepa, cholimba ndi cholimba koma chosapsa mtima), chomwe chimatchedwanso plain-carbon steel ndi low-carbon steel, tsopano ndi mtundu wachitsulo wofala kwambiri chifukwa mtengo wake ndi wotsika kwambiri pamene umapereka. katundu amene ali ovomerezeka ntchito zambiri.Chitsulo chochepa chimakhala ndi pafupifupi 0.05-0.30% ya carbon.Chitsulo chofewa chimakhala ndi mphamvu zotsika kwambiri, koma ndizotsika mtengo komanso zosavuta kupanga;kuuma pamwamba kumatha kuonjezedwa kudzera mu carburizing.
Standard No: GB/T 1591 High mphamvu otsika aloyi zitsulo structural
| KUPANGA KWA CHEMICAL % | ZINTHU ZAMAKHALIDWE | |||||||
| C(%) | Ndi(%) (Max) | Mn(%) | P (%) (Max) | S(%) (Max) | YS (Mpa) (Mphindi) | TS (Mpa) | EL (%) (Mphindi) | |
| 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 | (Kuchuluka) 0.24 | 0.55 | (Kuchuluka) 1.6 | 0.035 | 0.035 | 355 | 470-630 | 22 |
Nthawi yotumiza: Jan-21-2022