Material:Stainless steel, Alloy steel, Carbon steel Size: 20-800mm Process:hot-rolled ... 316L 316LSI 321 330 347 348 384 410 420 430 Alloy Steel: Chinese Standard:16Mn,20Mn,30Mn2,30Mn5,40Cr,Q345D ... ≤2.5 NameRound bar BrandTISCO,BAOSTEEL,CGXYSTEELMaterial GradeStainless steel, Alloy steel, Carbon steel. StandardANSI/ASTM/SUS/GB/DIN/EN/BSDiameterfrom ... +1.0%, -2.0%+0.8%, -1.8% 2013 High Quality Round bar