... :Stainless steel, Alloy steel, Carbon steel Size: 20-800mm Process:hot-rolled/forged/cold-drawn Shape:square/round Steel bar Material: Stainless Steel:201 ... B7,B16,F11,F12,F22,F5,F9,51Cr4. Carbon steel bar:Chinese Standard:20#,25#,35#,45#,50#,60#;Japan ... ≤2, thin ≤2.5 NameRound bar BrandTISCO,BAOSTEEL,CGXYSTEELMaterial GradeStainless steel, Alloy steel, Carbon steel. StandardANSI/ASTM/SUS/GB/DIN/EN/ ...