... ,420,430, etcSurface2B,2D,BA,NO.1,NO.4,NO.8,8K,mirror,checkered,embossed,hair line,sand blast,Brush,etching ... me .2.Stainless Steel Chemical compositon GradeChemical Composition (%)AISICSiMnPSNiCrMo303 ≤0.15≤1.00≤2.00≤0.20≥0.158.0/10 ... .00/14.0016.0/18.02.00/3.00201≤0.15≤1.005.5/7.5≤0.060≤0.0303.5 ...