4" x 6"
A stainless steel panel measuring 4 x 6 inches and 0.090 inches thick with two parallel, "medium rough" strips, each 6 x 1.5 inches separated by a smooth 1 inch strip. The wash panel is used to evaluate removability testing required by MIL-STD-6866 and ASTM E-1417
1.5" x 2"
The 1.5 x 2 inch panel is made from 16 gauge 301 or 302 stainless steel by grit blasting with 80 mesh aluminum oxide grit and 60 psi of air pressure. The roughened surface that is produced is free of scratches and blemishes. This panel is used to run removability tests.
