Kub dov carbon steel puag ncig tuav xws li 20Mn, 40Mn, thiab 50Mn yog feem ntau siv nyob rau hauv ntau yam kev lag luam daim ntawv thov vim lawv cov khoom siv zoo thiab ntau yam. Cov npe no feem ntau sawv cev rau cov ntsiab lus carbon thiab lwm yam khoom tshwj xeeb ntawm cov hlau, thiab lawv feem ntau cuam tshuam nrog cov qib Suav steel.
Cov kub dov carbon steel puag ncig tuav yog paub txog lawv lub zog siab, zoo machinability, thiab weldability, ua rau lawv haum rau daim ntaub ntawv xws li shafts, axles, zog, thiab lwm yam machinery Cheebtsam. Lawv nquag siv hauv kev tsim kho tsheb, khoom siv ua liaj ua teb, thiab cov khoom siv engineering.