304&304L Stainless Steel Bar is ideal for all applications where greater strength and superior corrosion resistance is required. Stainless steel bar has a durable dull, mill finish that is widely used for all  types of fabrication projects that are exposed to the elements - chemical, acidic, fresh water, and salt water environments. 304&304L stainless steel round bar specification Material 304/304L Shape round AKA stainless rod, stainless round bar Grade 201/202/304/304L/316/316L/321/309S/310S Outer Diameter 3mm-200mm or customized Finish Polish and Black Length Random Length or Fixed length Stainless Products offers stainless steel bar products, including stainless steel round bar, stainless steel hex bar, stainless steel square bar,stainless steel rolled flat bar and stainless steel half rounds, and more. Characteristics: Semi-smooth, dull grey finish. Accurate dimensions throughout length. Workability: Good candidate for some processing techniques. Great corrosion resistance. chemical composition Mn P S Si Cr Ni Mo 304 ≤2 ≤0.035 ≤0.03 ≤ 1 17~19 8~10 一 304L ≤2 ≤0.035 ≤0.03 ≤ 1 18~20 8~10 一 physical properties 304 304L Tensile Strength: σb (MPa)≥520 σb (MPa)≥520 Yield strength : σ0.2 (MPa)≥205 σ0.2 (MPa)≥205 Elongation: δ5 (%)≥40 δ5 (%)≥40 Hardness : ≤187HB;≤90HRB;≤200HV ≤187HB;≤90HRB;≤200HV Density : 7.93g/cm3 7.93g/cm3 melting point （℃） 1398~1454 1398～1420℃ specific heat capacity 0~100℃，KJ·kg-1K-1）：0.50 c(20℃)0.502 J·(g·C)-1 heat conductivity （W·m-1·K-1）：（100℃）16.3，（500℃）21.5 λ/W(m·℃)-1 Applications: Designed for close tolerance. Shafts, Hinges, Dowels