Excel Metal And Engineering Industries manufactures carbon alloy steel flanges. Excel Metal And Engineering Industries offers slip on flange, threaded flange, socket weld flange, lap joint flange, blind flange and weld neck flange. Carbon alloy steel flanges are used in nuclear power plants, ports, cement and other industries. Carbon alloy steel flanges are available in different grades. Stainless steel grades of the flanges are 304 L, 321, 347 etc. Carbon steel grades are ASTM A105, A694, F42 etc. Alloy steel grades are ASTM A 182, F1, F5 etc. The carbon alloy steel flanges are available from 1/8 inch NB to 48 inches NB. Apart from carbon and steel alloy, flanges are manufactured in materials like, tantalum, titanium, brass, bronze, copper etc.