Sae 1040(en8), sae 4140(en19), sae 4340(en24), grade c45 round bars, sae 1040 (en8) hexagonal bars and square bars, brass round bars and hexagonal bars, flat bars., bronze hollow and solid bars, grade 8.8 round bars, ss 304/316l round bar and flat bar, and square bars, cast iron round bars/d2 round bars and flat bars, chrome bars.Trading