Rolled Satin aluminum coil and sheet Rolled Satin aluminum coil and sheet. We anodize both in coil and sheet form and have a specialized need for high quality aluminum alloy 1100 H-18 series. Because our end markets use the aluminum for nameplates, panel fronts as well as plaques and awards we require a high quality surface finish. This finish is sometimes referred to as Nameplate Quality and Anodizing Quality aluminum. We buy coil stock in gauges from .003 inches(0,0762mm) to .032 inches(0,812mm) by 21 inches(553) wide and flat sheet stock in gauges from .020 inches(0,508mm) to .125 inches(3,175mm) thick. At this time we are looking for all of the above listed gauges of Aluminum 1100 alloy H18 temper in Satin Mill Finish.