Alloy 20 Pipes and Tubes are crafted from a nickel-iron-chromium alloy designed specifically for superior resistance to acid attacks, particularly sulfuric acid. This alloy, also known as Carpenter 20, includes niobium to stabilize against sensitization and intergranular corrosion. The addition of molybdenum and copper enhances its resistance to pitting and crevice corrosion, making A... https://www.metcoresteel.com/alloy-20-pipes-tubes-manufacturer-exporter-suppliers-stockists.html