PRODUCT INFORMATION Category: Stainless Steel Electrodes Alloy: WW320-16 Class: E320-16 Description: E320-16 electrodes are used to weld matching composition Cb/Mo base metal. This alloy provides resistance to serve corrosion, especially in sulfuric and sulfurous acids. Chemical Composition C 0.07 max Cr 19.0-21.0 Ni 32.0-36.0 Mo 2.0-3.0 Mn 0.5-2.5 Si 0.60 max P 0.04 max S 0.03 max Cu 3.0-4.0 Nb 8xC min-1.0 max