Welding and Cutting Materials
Hardfacing Powders, Cored Wires and Wear Parts
Thermal Spraying Powders,Wires & Service
Superior Materials & Parts
Graphite Powders
Copper Alloy Filler Wires CuSi, CuAl, CuSn, CuZn, CuZnNi
 
Copper Alloys Filler
Metals
Continuous Wiredrawing
Machine
 
  Bronze, Brass and Copper-Nickel Filler Metals for Welding According to BS EN 14640:2005
Alloy symbols Chemical Composition (wt%), max.
Cu Al Fe Mn Ni P Pb Si Sn Zn As

others total

CuSn1 Bal. 0.01 0.05 0.1-0.5 0.3 0.02 0.02 0.5 0.5-1.0 - 0.05 0.1
CuSi3Mn1 Bal. 0.01 0.5

0.5-1.5

- 0.02 0.02 2.8-4.0

0.2

0.2 - 0.4
CuAl8 Bal. 6.0-9.5 0.5

0.5

0.8

-

0.02

0.2

-

0.2 - 0.4
CuAl10 Bal. 8.5-11.0

0.5-1.5

1.0

1.0 -

0.02

0.1

-

0.02 - 0.4
CuAl11Fe Bal.

10.0-11.5

2.0-4.5

-

-

-

0.02

-

-

0.1 - 0.5
CuSn6P Bal. 0.01 0.1 - - 0.1-0.4 0.02 - 4.0-7.0 0.1 - 0.4
CuSn9P Bal. - 0.1 - - 0.1-0.4 0.02 - 7.0-9.0 0.2 - 0.5
CuAl8Ni2 Bal. 7.0-9.0 2.0-5.0 0.5-3.0 - 0.02 0.1 - 0.1 - - 0.4
CuAl9Ni5 Bal. 8.5-9.5 3.0-5.0 0.6-3.5 4.0-6.0 0.2 - 0.2 - 0.2 - 0.4
CuZn40  57.0-61.0 0.01 - - - - 0.05 - 0.25 Bal. - 0.5
CuZn40Ni10

46.0-50.0

-

-

-

9.0-11.0

-

0.03

0.2 0.8-1.1 Bal. - 0.5
 
  Bronze, Brass and Copper-Nickel Filler Metals for Welding According to AWS A5.7 or AWS A5.8
Alloy symbols Chemical Composition (wt%), max.
Cu Zn Sn Mn Fe Si Ni P Al Pb Ti

others total

ERCu 98.0min - 1.0 0.50 - 0.50 - 0.15 0.01 0.02 - 0.50
ERCuSi-A Bal. 1.0 1.0 1.5 0.50 2.8-4.0 - - 0.01 0.02 - 0.50
ERCuAl-A1 Bal. 0.20 - 0.50 - 0.10 - - 6.0-8.5 0.02 - 0.50
ERCuAl-A2 Bal. 0.02 - - 1.5 0.10 - - 8.5-11.0 0.02 - 0.50
ERCuAl-A3 Bal. 0.10 - - 2.0-4.5 0.10 - - 10.0-11.5 0.02 - 0.50
ERCuSn-A Bal. - 4.0-6.0 - - - - 0.10-0.35 0.01 0.02 - 0.50
ERCuSn-C 56.0-60.0 Bal. 0.80-1.10 0.01-0.50- 0.25-1.20 0.04-0.15 - - 0.01 0.05 - 0.50
ERCuAlNi Bal. 0.10 - 0.60-3.50 3.0-5.0 0.10 4.0-5.0 - 8.50-9.50 0.02 - 0.50
RBCuZn-A 57.0-61.0 Bal. 0.25-1.0 - - - - - 0.01 0.05 - 0.50
RBCuZn-D 46.0-50.0 Bal. - - - 0.04-0.25 9.0-11.0 0.25 0.01 0.06 - 0.50
 
  1. Descriptions

1.1 ERCuSi-A(SG-CuSi3)
SILICON BRONZE is used for gas metal arc welding, gas tungsten arc welding of Copper-silicon, Copper-zinc base metals to themselves and also to steels for thin plates (one kind of brazing), such as for welding (brazing) car parts.

1.2 ERCuAl-A1(SG-CuAl8)
ALUMINUM BRONZE-A1 is mainly used as surfacing metals for wear-resistant applications (light load), resistance to corrosive medias such as salts and resistance to many commonly used acids in various concentrations and temperatures. Not recommended for jointing.

1.3 ERCuAl-A2(SG-CuAl10Fe)
ALUMINUM BRONZE-A2 is used for jointing aluminum bronze of similar composition and Silicon-manganese bronze, high strength Copper-zinc alloys, some Copper-nickel alloys, ferrous metals, and dissimilar metals (aluminum bronze to steel and copper to steel). It is excellent as surfacing metal for wear and corrosion resistant applications as well.

1.4 ERCuSn-A(SG-CuSn6)
PHOSPHOR-BRONZE is used for welding the Brass, Tin-bronze, and overlay welding on steel. It has good wear resistance.

1.5 RBCuZn-D(L-CuNi10Zn42)
COPPER-ZINC-NICKEL is used for gas brazing and gas tungsten arc brazing of steels to themselves and also to copper-base metals, such as high tensile strength steel structures and cement-carbides to steels brazing.

 
  2. Typical Size and Packing
Rods: 1/16", 3/32", 1/8" and 5/32" in diameter and 36" in length, packed in 50lbs / paper tube.
Wires: 0.030", 0.035", 0.045" and 0.062" in diameter, packed in 30lbs or 15kg / spool or 250-500lbs / paper drum.
Note: Other sizes can be available as per customers' requirements.
 
 
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