ECuSn-A Tin-Bronze Welding Electrode
Product Description
ECuSn-A is a basic-coated tin-bronze electrode for welding and surfacing copper-tin alloys, bronzes and brasses. It can also be used for bronze cladding on steel and cast iron and offers good corrosion resistance in marine and industrial service.
Main Features
- Tin-bronze weld deposit with good corrosion resistance.
- Suitable for bronze and brass welding and repair.
- Can be used for bronze surfacing on steel and cast iron.
- Good wear and low-friction properties for sliding components.
Typical Applications
- Bronze and brass components
- Pump bodies and impellers
- Valve seats, bearings and guides
- Marine and chemical-industry equipment
Chemical Composition / Key Properties
| Item | Value |
| Cu | Balance |
| Sn | Approximately 6–8% |
| Mn | ≤ 1.0% typical |
| P | Controlled addition |
| Typical tensile strength | About 300 MPa |
| Typical hardness | About 100 HB |

