Alloy 20 Bars & Rods are high-performance austenitic nickel-iron-chromium alloys with additions of copper and molybdenum, specifically designed to offer excellent resistance to sulfuric acid and other aggressive environments. Often referred to as Carpenter 20, this alloy is widely used in chemical, petrochemical, and pharmaceutical industries for its superior corrosion resistance. https://www.metcoresteel.com/alloy-20-bars-rods-manufacturer-exporter-suppliers-stockists.html