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Weld Thru Weldable Primer

Alvin’s Weld Thru Weldable Primer is available in aerosol cans, quarts and gallon containers. Primer is applied to any metal surface and provides a weldable rust proof coating and will ensure quality welds. This paint reduces porosity and pin-holing. This versatile primer can be applied to any metal surface and will provide a zinc coating and will prevent the formation of rust and corrosion during extended periods of time.

  • Industry Safe and Free From Lead, Sulfur, Zinc and Other Halogens    
  • Dry Time:  Around 77°F and 50% Relative Humidity/Tack Free-Six (6) Hours    
  • Recommended Film Thickness:  Wet 3.0 mil, Dry 0.75 mil
  • Protects metal and prepared edges from rust
  • Reduces costs and eliminates cleaning of rust before welding
  • Provides protection to the weld
  • Reduces porosity and pinholing
  • Formaldihide free
  • Apply by brush, spray without thinning


  • Marine and Off-Shore Fabrication
  • Pipes, bridges, sheet metal
  • Any metal surface
  • Primer for Paint and Coatings


Standard Packing: 13-oz Aerosol, Quarts, Gallons