ERCuSi-A .030 Silicon Bronze 2 lb Spool MIG Welding Wire Blue Demon
Silicon Bronze (ERCuSi-A) is primarily used for MIG, TIG, and gas welding of copper, copper- silicon and copper-zinc base metals to themselves and to steel. It is an excellent choice for joining plain or galvanized sheet steel metal as well as other coated steels. Applications • Surfacing areas subject to erosion • Joining copper, copper-silicon, and copperzincs to themselves or steel. AWS Specification AWS A5.7/A5.7M: 2007 AWS Classification ERCuSi-A Welding Current AC – DCEP Typical Wire Chemistry Zn 1.0 Sn 1.0 Mn 1.5 Fe 0.50 Si 2.8 – 4.0 Al 0.01 Pb 0.02 Cu (including Ag) REM OTHER 0.50 Typical Mechanical Properties (As Welded) Melting Point 1866ºF Tensile Strength, ksi 50 Elongation%, min 65 Available Diameters MIG with Operating Range in Amps .023″ 100 – 140 .030″ 130 – 150 .035″ 145 – 185 .045″ 195 – 215 1/16″ 260 – 280 Available Diameters TIG/Oxy Rod with Operating Range in Amps 1/16″ 70 – 150 3/32″ 150 – 200 1/8″ 230 – 400