... 316LSI 321 330 347 348 384 410 420 430 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 Standard: ... ≤2.5 NameRound bar BrandTISCO,BAOSTEEL,CGXYSTEELMaterial GradeStainless steel, Alloy steel, Carbon steel. StandardANSI/ASTM/SUS/GB/DIN/EN/ ... 1.0%, -2.0%+0.8%, -1.8% 2013 High Quality Round bar