TIG Welding Rod, AWS Classification ERCuAl-A2, Material Copper, Process TIG Welding (GTAW), Overall Diameter 0.0938 in, Overall Length 36 in, Tensile Strength (As Welded) 60 ksi, Yield Strength (Minimum Required) 43 ksi, Yield Strength (As Welded) 43 ksi, Series ERCuAl-A2, Weight 1 lb, For Material Type Aluminum Bronze to Aluminum Bronze, Aluminum Bronze to Cast Iron, Aluminum Bronze to Copper, Aluminum Bronze to Steel, Cast Iron to Copper, Cast Iron to Carbon Steel, Copper to Steel WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -