Base Metal Substrates Listed in this section are the common base metal substrates Epner Technology plates on. Ferrous Mild Steel High Speed Steel Stainless Steel Cast Iron High-Carbon Steel High Tensile Steel Non-Ferrous ALBeMet™ Alloy 42 Aluminum Aluminum Silicone Carbide (ALSIC) Aluminum Alloys Beryllium Oxide Beryllium Copper Brass Bronze Copper Copper/Moly/Copper Copper/Tungsten Inconel Invar Kovar Lead Magnesium Molybdenum Monel Nickel Niobium Phospher Bronze Tellurium Copper Tin Osmium Titanium Tungsten Zinc Metals We Plate