SARAWELD ER 4047 Aluminum Electrodes

For arc welding aluminums alloyed with copper, silicon, and magnesium.Also excellent for joining dissimilar grades of aluminum. SARAWELD -4XXX 12% Silicon aluminum arc welding electrode with exclusive self lifting slag. Other aluminum grades such as Al 99, Al Mn, etc. are also available. Ÿ Unique self lifting slag. Ÿ Pure white long shelf life extruded flux coating outlasts conventional products in moisture resistance. Ÿ Can be manufactured in a variety of custom colors. Ÿ Available in hermetically sealed PURE ALUMINUM pull ring cans or vacuum packed foil bags for extended shelf life. Ÿ Also available in TIG form as item code 6047, in MIG form as item code 7091 and as a bare torch brazing alloy as item code 2191. All Weld Metal Analysis (Typical Weight %) Flux Color: White or Custom Colors Si Cu Fe Mg Mn Zn Ti Be Al 12.1 .001 .15 .01 .003 .001 .008 .0001 Bal. Typical Mechanical Properties Undiluted Weld MetalMaximum Value Up to: Tensile Strength 36,000 psi (250 MPa) Yield Strength 20,000 psi (150 MPa) Elongation 14%