... 800mm Process:hot-rolled/forged/cold-drawn Shape:square/round Round bar Material: Stainless Steel:201 202 204 207 207CU ... 347 348 384 410 420 430 Alloy Steel: Chinese Standard:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D,Q345E, ... F11,F12,F22,F5,F9,51Cr4. Carbon steel bar:Chinese Standard:20#,25#,35#,45#,50#,60#;Japan ... Heat treatment, NDTSize toleramce: Hot-rolled steel round or square bar: d/a(mm)5.5-77-2020-3030 ...