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June 3, 2021Weld Metal Powder
Product Description
Our Weld Metal Powder is a high-quality copper-based alloy formulated to create a strong, permanent metallic bond between two or more conductors or metal surfaces. When ignited, the powder melts and fuses the metals together, forming a smooth, clean, and visually uniform joint with excellent electrical and mechanical properties.
Each plastic cartridge is precisely pre-packed according to the required connection size and weight (in grams) to ensure consistent performance and easy handling. Every cartridge contains approximately 97% high-purity weld metal powder and 3% starting powder positioned at the base for reliable ignition and uniform reaction.
1) Characters of Exothermic Welding
- Delivers exceptional electrical conductivity, surpassing that of standard conductors.
- Offers outstanding resistance to corrosion, oxidation, and galvanic reactions.
- Environmentally friendly, produces no harmful residues or contamination.
- Easy and safe to operate, requiring no specialized skills or external power source.
2) The Welding Powder
- Supplied in clean, moisture-free plastic cartridges with secure fitting caps.
- Each package contains a complete set of welding powder cartridges and aluminum discs.
- Sealed packaging ensures protection against humidity and prevents any product deterioration.
3) Application
Static Weld welding powder is suitable for metal connection, such as :
- copper to copper, copper to steel, copper to cast iron, copper to rail.
- copper to steel for cathodic protection.
| P/N | SW 15 | SW 32 | W 45 | SW 65 | SW 90 | SW 115 | SW 150 | SW 200 | SW 250 |
|---|---|---|---|---|---|---|---|---|---|
| Powder (g) | 15 | 32 | 45 | 65 | 90 | 115 | 150 | 200 | 250 |
5) Starting Powder
- For models SW 45 to SW 200, the Starting Powder is conveniently located at the bottom of the welding powder tube inside the packing.
- For model SW 250, the Starting Powder is packed separately in a small plastic bag for ease of use.

