Q 355b ndiro yesimbi
Tsanangudzo Pfupi
Q355b hombe dhayamita gobvu rusvingo simbi pombi rudzi zvinhu.Yaimbonzi seamless steel pipe.Iyo kabhoni yemukati yesimbi inenge 0.16%.Mn yakabviswa zvakasiyana nekuda kwehuwandu hwemanganese muzvinhu zvishanu (C, Si, Mn, P, s).
Hunhu hwakanyanya hwegobvu madziro simbi pombi: yakanaka yakazara kuita, yakaderera tembiricha kuita, kutonhora kutsika kuita, welding kuita uye machinability.
