Coating Raw Material Uncoated Zinc plated Yellow zinc plated Black zinc plated Zinc nickel Zinc nickel black Zinc flake coating grey Zinc flake coating black Hot dip galvanized Steel 8.8 Steel 10.9 Steel 12.9 Stainless Steel A2 Stainless Steel A4 Polyamid PA 6.6 DKASM321,55,5M42,82,17M53,52,48M64310M85,3413M106,44,517M127,55,2519M148,8622M1610624M1811,57,527M2012,57,530M22147,532M2415936M2717941M3018,710,546M332110,550M3622,51255