Chemical Composition (%)
Cu Al Fe Mn P Pb Si Sn Zn Others
bal. 0.02 0.5 0.50 to 1.50 0.05 0.02 2.8 to 4.0 0.2 0.4 0.5
Physical and Mechanical Properties
Solidus Temperature 910°C (1670°F) Liquidus Temperature 1025°C (1877°F)
Density 8.50 gms/cm3 Tensile Strength 345 N/mm2
Elongation 25% Brinell Hardness 80HB


Senor Silicon Bronze is primarily used for TIG, MIG, and oxyacetylene welding of copper, copper-silicon and copper-zinc base metals to themselves and to steel. Recommended for plain, galvanized steel sheet metal or other coated steels.