Copper based alloys for welding
Alloys based on copper suitable for the TIG / MIG techniques.
Supplied as rods and wires, some alloys are also suitable for the brazing technique
Table and main features
| Code | Composition % | Melting range SOL-LIQ °C |
Density g/cm3 |
Tensile Strength kg/mm2 |
Brinell Hardness HB 2,5 |
Standard | ||||||||||
| cu | fe | ag | ni | al | mn | sn | si | other | DIN 1733 | AWS A5.7 | ||||||
| Cu99,9 | 99,9 | - | - | - | - | - | - | - | P 0,05 | 1080 | 8,9 | 22 | 50 | SF-Cu (DIN 1787) | ||
| CuSn | Bal | - | - | - | - | x | 0,8 | x | - | 1020-1050 | 8,9 | 22 | 60 | SG-CuSn | ERCu |
|
| CuAg | Bal | - | 1 | - | - | x | - | - | - | 1070-1080 | 8,9 | 20 | 60 | SG-CuAg | - |
|
| CuSi2Mn | Bal | - | - | - | - | 1 | x | 1,8 | - | 1030-1050 | 8,7 | 28 | 62 | - | - | |
| CuSi3 | Bal | - | - | - | - | 1 | - | 3 | - | 965-1035 | 8,5 | 35 | 80 | SG-CuSi3 | ERCuSi-A | |
| CuSn6 | Bal | - | - | - | - | - | 6 | - | P 0,25 | 910-1040 | 8,7 | 26 | 80 | SG-CuSn6 | ERCuSn-A | |
| CuSn8 | Bal | - | - | - | - | - | 8 | - | P 0,1 | 875-1025 | 8,8 | 26 | 80 | SG-CuSn6 | ERCuSn-C |
|
| CuSn12 | Bal | - | - | - | - | - | 13 | - | P 0,2 | 825-990 | 8,6 | 32 | 120 | SG-CuSn12 | - | |
| CuAl8 | Bal | - | - | - | 8 | - | - | - | - | 1030-1040 | 7,7 | 43 | 100 | SG-CuAl8 | ERCuAl-A1 | |
| CuAl8Ni2 | Bal | 2 | - | 2 | 8 | 2 | - | - | - | 1030-1050 | 7,5 | 53 | 140 | SG-CuAl8Ni2 | - | |
| CuAl9Fe | Bal | 1,2 | - | - | 9,5 | - | - | - | - | 1030-1040 | 7,6 | 50 | 140 | SG-CuAl10Fe | ERCuAl-A2 |
|
| CuMn13Al8 | Bal | 2,5 | - | 2,5 | 8 | 13 | - | - | - | 945-985 | 7,4 | 90 | 290 | SG-CuMn13Al7 | ERCuMnNiAl |
|
| CuNi10Fe | Bal | 1,5 | - | 10,5 | - | 1 | - | - | Ti 0,4 | 1100-1145 | 8,9 | 30 | 80 | SG-CuNi10Fe | - | |
| CuNi30Fe | Bal | 0,5 | - | 31 | - | 1 | - | - | Ti 0,4 | 1180-1240 | 8,9 | 42 | 115 | SG-CuNi30Fe | ERCuNi | |
MAKE-UPS
rods
wires
strips
rings
preforms from wire and from strip
Do you have a specific request?
Contact us for more information about our products, to ask for technical support or to receive a non-binding quotation.
NOT ONLY BRAZING: OUR CONSUMABLES FOR WELDING
In addition to brazing consumables, we offer a wide selection of high quality welding alloys. Therefore, we are able to meet any different need of manufacturers and resellers.