Radnor bare filler rod produces high strength deposits on phosphor bronze materials. AWS Classification ERCuSi-A Tensile Strength: 50,000 psi Package:1/Tube RAD64001567 Features: -Silicon Bronze is a copper based filler metal primarily used for MIG, TIG and oxyacetylene welding of copper, copper-silicon and copper-zinc base metals to themselves and to steel. Silicon bronze can be used for on plain or galvanized steel sheet metal. It can also be used for surfacing areas subjected to corrosion.. -RADNOR. -This bare filler rod produces high strength deposits on phosphor bronze materials.. -Always use in accordance with the Material Safety Data Sheet (MSDS). Generic Dimensions: -36'' H x 0.094'' W x 0.094'' D, 1 lb. Dimensions: Overall Length - Top to Bottom: -36 Inches. Overall Width - Side to Side: -0.094 Inches. Overall Depth - Front to Back: -0.094 Inches. Overall Product Weight: -1 Pounds.