Nke mbụ, echiche bụ isi na ụdị ngwa nke carbon structural steelCarbon structural steel na-ezo aka na ihe nchara nwere ọdịnaya carbon na-erughị 2.11%, nke a na-ejikarị eme ihe n'ichepụta, ihe owuwu, ọla, ịrụ ụgbọ mmiri, nrụpụta igwe, mmanụ ala na kemịkalụ i. ..
GỤKWUO