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KP3801-5/16 - Lincoln Electric CarbonElite Hollow Gouging Carbons 5/16 x 12 Inch (50 Pack)

Packaging: 50 Per Ea
$1.84/EA $64.00/50 Per Ea only $1.28/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

High-Efficiency Metal Removal with CarbonElite Technology

The Lincoln Electric KP3801-5/16 CarbonElite Hollow Gouging Electrodes represent a significant advancement in air carbon arc gouging consumables. Designed for industrial environments where speed and precision are paramount, these electrodes feature a specialized hollow core geometry. Unlike standard solid electrodes, the hollow design alters the physics of the arc and air stream, allowing for significantly faster travel speeds without compromising the depth or quality of the groove. This makes them an exceptional choice for high-volume applications such as backgouging welds on pressure vessels, preparing joints in heavy fabrication, or removing defective material in shipyards.

Engineered with a proprietary high-density formulation, CarbonElite electrodes offer superior mechanical strength. This density is critical in preventing the common issue of electrode breakage under the mechanical stress of the gouging process or accidental impact. Furthermore, the optimized composition ensures a consistent melt-off rate. This consistency allows operators to predict usage more accurately and maintain a steady workflow without frequent interruptions to replace consumed rods unexpectedly. The balance between metal removal capacity and electrode consumption is fine-tuned to provide cost-effective operation in demanding MRO and fabrication settings.

Thermal management is another key advantage of the KP3801-5/16. Excessive heat generation during gouging can lead to inefficient operation and damage to the base material or torch. These electrodes are designed to generate lower heat while maintaining a powerful arc, facilitated by a dense copper coating. This coating improves electrical conductivity, ensuring that energy is efficiently transferred to the arc rather than being lost as resistance heat in the rod itself. The result is excellent arc stability, producing smoother, more uniform groove profiles that require less secondary grinding or cleanup. Whether used for removing surface welds, preparing dissimilar metals, or general maintenance, these 5/16-inch electrodes deliver reliable, professional-grade performance.

Additional Information
Packaging Description:50 PER EA, pack of 50
Diameter:5/16"
Length :12"
Material:Copper-Coated Carbon
Process:Air Carbon Arc Gouging
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Electrode Type:Hollow
Diameter:5/16"
Length:12"
Material:Copper-Coated Carbon
Process:Air Carbon Arc Gouging
Brand:Lincoln
Packaging Description:pack of 50

INCLUDED

  • 50 x CarbonElite Hollow Gouging Electrodes (5/16" x 12")

APPLICATIONS

  • Removing defective welds and porosity
  • Backgouging for full penetration welds
  • Surface preparation and resurfacing
  • Joint preparation for welding
  • Removing temporary lifting lugs and fixtures
  • Maintenance and repair on heavy equipment
  • Shipbuilding and marine fabrication
  • Railroad and mining equipment repair

FAQ

Hollow electrodes generally allow for faster travel speeds compared to solid electrodes of the same diameter, enabling more efficient metal removal without sacrificing groove depth.

This package contains 50 individual CarbonElite hollow gouging electrodes.

These electrodes have a diameter of 5/16 inches and a length of 12 inches.

Yes, they feature a dense copper coating which improves electrical conductivity and helps maintain arc stability.

Yes, carbon arc gouging can be used on stainless steel, though it is primarily used on carbon steels. Proper post-gouge cleaning is essential for stainless applications.

They are widely used in construction, mining, shipbuilding, heavy fabrication, and general maintenance and repair.

Yes, provided the torch is rated for and equipped with a collet or jaw assembly that accepts 5/16-inch diameter electrodes.

The hollow core helps produce a uniform groove profile, often with a cleaner U-shape, by improving the arc focus and air clearing action.