Hot-rolled Round bars 1.professional manufacturer 2.pass ... :M2,M35,D2,D3,T1,H11,H13,H21 etc Hot-rolled Round barsSpecification: Diameter 8mm---32mm Length 2000----4500mmApplication ... P≤0.030, S≤0.030, Cr 7.10, W ≤0.50,Mo 2.10, V 1.80Annealed Hardness: ... P≤0.030, S≤0.030, Cr 4.05, W 8.90, Mo 2.90 V 1.45Annealed Hardness: HB≤ ... to meet your requirments according the detailed information. Hot-rolled Round bars