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Products chevron_right NON FERROUS (Cu Alloys) chevron_right NEXA BRONZE
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NEXA BRONZE

AWS/SFA Classification: NON FERROUS (Cu Alloys)

Applications

  • check_circle Welding of Copper or Bronze to steel
  • check_circle Impeller blades, Valve seats
  • check_circle Brass, Galvanized iron, Malleable Iron
  • check_circle Ship propellers, Bearings, Bushing
  • check_circle Cast iron welding where colour match is not necessary
  • check_circle Joining dissimilar metals such as mild steel to phosphorus bronze and brass

Characteristics

  • check_circle Copper-Tin electrode
  • check_circle Due to high heat conductivity of Cu alloys, preheat of 260-370°C is recommended for heavy sections
  • check_circle Typical 93% Cu-6% Sn deposit
  • check_circle No preheat is required on thin sections and ferrous base material

Typical Weld Metal Chemistry (%)

Cu P Sn Fe
>93 0.05-0.35 4-6 0.25

Mechanical Properties

UTS (MPa) EL%
>240 >20

Welding Parameters DCEP

2.5 x 350 mm 3.15 x 350 mm 4.0 x 350 mm
40-70 70-100 110-140

Packaging

  • inventory_2 Packing of 10 kg box containing 10 plastic cartons of 1 kg each.
  • inventory_2 Packing of 10 kg box containing 5 vacuum packed cartons of 2 kg each.