welding consumables
Copper alloys
Copper
Copper alloy welding materials are widely used in various industries due to their excellent physical and chemical properties, such as high thermal conductivity, excellent electrical conductivity, and good corrosion resistance. Here are some commonly used copper alloy welding materials:
Phosphor bronze welding wire: composed of copper, tin, and phosphorus, it has good welding performance and corrosion resistance, suitable for welding copper alloys, nickel alloys, and other non-ferrous metals.
Brass welding wire: composed of copper and zinc, it has good ductility, corrosion resistance, and welding performance, suitable for welding brass and bronze.
Aluminum bronze welding wire: composed of copper, aluminum, iron, and manganese, it has high strength, good corrosion resistance, and excellent wear resistance, suitable for welding aluminum bronze and manganese bronze.
Copper-nickel welding wire: composed of copper and nickel, it has good corrosion resistance and thermal conductivity, suitable for welding copper-nickel alloys.
Silver-copper welding wire: composed of silver and copper, it has high conductivity and good corrosion resistance, suitable for welding electrical and electronic components.
In addition, there are many other types of copper alloy welding materials that are widely used in various industries such as electrical, electronic, and mechanical manufacturing.
Copper alloys series
| Grade | Chemical composition | Main properties | Applications |
|---|---|---|---|
| ERCuSi-A | Cu 90%、Si 10% | Good fluid and corrosion resistance | Welding copper or copper alloys with iron and steel |
| ERCuAl-A2 | Cu 65%、Al 10%、Ni 25% | Good corrosion and high strength | Welding copper or copper alloys with nickel alloys |
| ERCuNi | Cu 70%、Ni 30% | Good corrosion resistance and high strength | Welding copper or copper alloys with nickel alloys |
| ERCuSn-A | Cu 78%、Sn 22% | Good corrosion resistance and hardness | Welding copper or copper alloys with nickel alloys |
| ERCuZn-C | Cu 60%、Zn 40% | Good corrosion resistance and high strength | Welding copper or copper alloys with nickel alloys |
| ERCu | Cu 98%、Sn 2% | Good conductivity and fluid | Electrical components,cable and wire connection |
Please note that the above table only lists some common copper alloy welding material grades, chemical compositions, performance characteristics, and application scenarios. In fact, there are many other grades and applications. The selection of welding materials should be based on specific circumstances. If you need, please consult our team.
