Silicon Bronze

Silicon Bronze

Silicon bronze alloys based on copper suitable for the TIG / MIG techniques. Supplied as rods and wires

Standard Alloy Chemical Composition(%) Melting Range Application
Solidus Liquidus
AWS A5.7
BS EN14640
ERCuSi-A
CuSi3Mn1
Cu:Bal. Fe:0.5 Mn:0.5-1.5 Pb:Max0.02 Si:2.8-4.0 Sn:1.0 Zn:1.0 Other:0.5 910℃ 1025℃ Best for joining and overlay welding of Cu-Zn alloy, especially for the MIG welding of zinc coated steel sheet.Pre-heat suggested when MIG overlay welding for large size products and use pulsed arc welding while overlay the steel.

Shapes:

Rods φ1.6-4.0mm      Length: 200-1000mm
Wires  Spools:φ0.6-1.6mm     Coils: 0.6-4.0mm
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