1.6mm x 1.0Kg 

Silicon Bronze

AWS A5.7 RCuSi-A

300136H
Approx 56 rods per packet
AWS A5.7 RCuSi-A
Premium quality Silicon Bronze filler rod gives
excellent joints on copper to Silicon and
Copper to Zinc base metals and to steel.
Also used in the hot water and marine industries
due to its tensile strength and superior
resistance to corrosion. (Cusilman 801).
Bronze Welding/Brazing