Stainless Steel Flat Bars Hot rolled flat steel: 4 x 20 - 15 x 100 Steel mark includes:201 202 301 304 302 316 310 310s Features: 1) Hot rolled flat steel: 4 x 20 - 15 x 100 2) Cold rolled bright flat steel: 4 x 20 - 15 x 100 3) Steel mark includes: SUS201, SUS202, SUS301, SUS302, SUS303, SUS304, SUS304L, SUS316, SUS316L, SUS321, SUS410, SUS430