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SILVER 20% CADMIUM FREE


Alloy with high silver content (20%) for joining steel/brass/copper pieces. For assembling badly made pieces. Low-temperature brazing in general.

CAPILLARY-ACTION BRAZING:

Copper-silver-zinc alloy with low melting point for brazing copper and copper alloys, steels and stainless steels. Available in bare or flux coated rods. Extremely flexible coating (it does not crumble when bending the rod).

GAZARGENT 20Si is to be used with an oxy-acetylene, oxy-propane or oxy-butane welding torch with neutral flame adjustment.

CADMIUM FREE

  • ISO 3677: B-Cu43ZnAg(Si)-690/810
  • ISO 17672: Ag220
  • AWS A5.8: not defined

TECHNICAL DATA

Chemical Composition (%): Ag: 20 % Cu: 44 % Zn: 35,7 % Si: 0,2 %
Mechanical properties: Rm: 330 N/mm2
A%: 20
Melting range: 690 - 810 °C

BARE RODS

Art. Nr. Description Ø x L Rods/pack Weight/pack
FM01026202 GAZARGENT 20Si (bare) Ø 1,5 x 500 mm 132 1 kg
FM01026203 GAZARGENT 20Si (bare) Ø 2,0 x 500 mm 74 1 kg

FLUX COATED RODS (30% FLUX)

Art. Nr. Description Ø x L Rods/pack Weight/pack
FM01226202 GAZARGENT 20Si (70/30 flux coated) Ø 1,5 x 500 mm 92 1 kg
FM01201202 GAZARGENT 20Si (70/30 flux coated) Ø 1,5 x 500 mm 5 60 g
FM01226203 GAZARGENT 20Si (70/30 flux coated) Ø 2,0 x 500 mm 52 1 kg
FM01201203 GAZARGENT 20Si (70/30 flux coated) Ø 2,0 x 500 mm 6 100 g

FLUX COATED RODS (40% FLUX)

Art. Nr. Description Ø x L Rods/pack Weight/pack
FM01426202 GAZARGENT 20Si (60/40 flux coated) Ø 1,5 x 500 mm 79 1 kg
FM01401202 GAZARGENT 20Si (60/40 flux coated) Ø 1,5 x 500 mm 5 65 g
FM01426203 GAZARGENT 20Si (60/40 flux coated) Ø 2,0 x 500 mm 45 1 kg
FM01401203 GAZARGENT 20Si (60/40 flux coated) Ø 2,0 x 500 mm 5 115 g

DEOXIDIZER

Flux FLUXOBRAZ ATG is a flux paste designed to be used with all the copper-phosphorous and silver alloys.
Working temperature: 500-800°C

EN 1045: FH10

Art. Nr. Description Pack
B140110 FLUX FLUXOBRAZ ATG PASTE 150 g