Products:309s Stainless Steel Sheet/UNS S30908 Stainless Steel SheetProcess:Hot rolled and Cold RolledType:Sheet,Website: ,Plate,Coil and Strip Width:500-2000mmLength:1000-6000mmThickness:Cold rolled:0.3-3mm,Hot rolled:3-120mmStandard: ASTM A240,GB/T3270,JIS4304,EN10088-2,etcSurface treatment:No.1,No.4,2B,BA,Hairline,mirror finish,etc. 2B:The surface brightness and flatness of 2B is better than 2D. Then through a special surfacetreatment to improve its mechanical properties,No.2B could nearly satisfy comprehensive uses. No.1:Polished with abrasive belt of grit#100-#200,have better brightness with discontinuous coarsestria,used as inner and external ornaments for building,electrical applicances and kitchen utensiles,etc. No.4:Polished with abrasiver belt of grit#150-#180,have better brightness with discontinuous coarsestria,but thinner than No.3, are used as bathtub building inner and external ornaments electrical applicanceskitchen utensils and food processing equipment,etc. HL:Polished with abrasiver belt of grit#150-#180,have better brightness with discontinuous coarsestria,but thinner than No.3, are used as bathtub building inner and external ornaments electrical applicanceskitchen utensils and food processing equipment,etc. 8K:The product have excellent brightness and prefer reflexivity can to be the mirror.  Chemical  Composition(%): Cr:22.0-24.0     Ni:12.0-15.0      C≤0.08      Si≤0.1   Mn≤2.0    P≤0.045   S≤0.030Mechanical Property:Tensile strength:515 N/mm2                  Yield strength:205N/mm2Elongation:40%                                       Density:8.03 kg/cm3