... , mild steel, stainless steel, Al-Mg alloy, copper or nickel. Expanded Metal Mesh:Materials: Sheet in aluminum, mild steel, stainless steel ... . General Use: With good strength, wear resistance and nice looking, expanded sheet metal mainly serves to construction of railway, roads, buildings ... .550100522.711.1555010051.42.612.39650100622.517.35850100822.128.26 expanded metal mesh