For aluminum sheet or cast material, self-fluxing. Neptune S has been developed to join and repair aluminum castings, sheet metal and forging. It may be applied at low temperature and without the use of flux.
Since Neptune S flows well below the melting point of aluminum, it is very easy to apply without fear of melting the base metal. Neptune S is ideal for sealing fine cracks, holes or building worn areas when deposits do not have to develop high strength. Download PDF
Features
Superior Strength 34,000 psi
Fast and Easy To Use
Economical To Use
Excellent Color Match
Easily Machined
Excellent For Lap and Butt Joints
Minimum Preparation and Clean-Up
Easy To Build-Up Missing Sections
Low Temperature
Sound, Porosity Free Welds
Applications
Neptune S is ideal for sealing fine cracks, holes or building worn areas when deposits do not have to develop high strength.
Recommended Settings
Use Carburizing Flame
Temperature: 670°F (354°C)
Best Practices
Clean joint thoroughly and roughen surface to improve bond.
Heat area to be repaired until alloy adheres.
No flux required.
