Description
ERCuSi-A is an iron free aluminum bronze, copper based welding alloy used for GTAW and GMAW
Welding. It can equivalent to: Oxford Alloy Silicon Bronze.
Applications
Used for the welding of copper, copper-silicon, and copper-zinc base metals to themselves
Can also be used to surface areas subject to corrosion.
Product Details
Chemical composition
| Grade |
Chemical composition(%) |
| ERCuSi-A |
Cu+Ag |
Zn |
Sn |
Mn |
Fe |
Si |
Al |
| Bal |
¡Ü1.0 |
¡Ü1.0 |
¡Ü1.5 |
¡Ü0.5 |
2.8~4.0 |
¡Ü0.01 |
Mechanical properties
| Tensile Strength |
Yield Strength |
Elongation |
| 350MPA |
/ |
/ |
Welding paramaters
| Process |
Diameter |
Amperage |
Gas |
| TIG |
1/16¡± (1.6mm) |
70-150 |
Ar, Helium |
| 3/32¡± (2.4mm) |
140-230 |
Ar, Helium |
| 1/8¡± (3.2mm) |
225-320 |
Ar, Helium |
| MIG |
.045¡± (1.2mm) |
205-235 |
75% Argon + 25% Helium |
| .0.35 (0.9mm) |
100-200 |
75% Argon + 25% Helium |
Specifications
AWS/ASME Spec 5.7, AWS Class ERCuSi-A, UNS C65600
|
