337DC Trizact belts in grade A300 and size 1900mm x 930mm are the best product for replicating the original, complex satin grain structure on sheet stainless steel.
Use the Trizact A160 belts size 1900 x 930mm on machines such as the 930 Timesaver wide belt sander to create to a 80 / 120 grit grain finish on sheet stainless steel.
The 3M Trizact 337DC material provides very long belt life and gives a very consistent finish throughout.