1/4" 304 Stainless Steel Plate 1.5" diameter Circle/Disc Made from high quality 304 Stainless steel plate made in the USA! Precision CNC Plasma Cut on a Water Submerged Table using High Def Vented Water Injection Plasma. With our large inventory of plate and sheet we can supply just about any alloy, thickness or size you need. Please Contact Harness Machine & Fab about custom inquiries and quotes.