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KP3803-3/8 - Lincoln CarbonElite 3/8" x 17" Jointed Gouging Carbons (100 Pack)

Packaging: 100 Per Ea
$5.28/EA $330.00/100 Per Ea only $3.30/EASave 37%

Usually ships within 3-5 business days

OVERVIEW

Maximize Metal Removal with Lincoln CarbonElite Jointed Carbons

For professional welders and fabricators seeking superior performance in air carbon arc gouging, the Lincoln CarbonElite Jointed Gouging Electrodes (KP3803-3/8) offer an unmatched combination of durability and efficiency. These 3/8-inch by 17-inch electrodes are crafted from a premium synthetic graphite formula, distinct from standard carbon rods. This high-quality composition delivers a consistent melt-off rate, allowing for predictable and smooth groove creation. Whether you are back-gouging a root pass on a critical pipe weld or removing old welds for repair, the CarbonElite electrodes provide the control necessary to remove metal quickly without damaging the base material.

The jointed design of the KP3803-3/8 is a game-changer for productivity. Traditional non-jointed electrodes often result in significant waste, as the final few inches (the stub) must be discarded. Jointed electrodes feature machined ends that allow them to lock together, creating a continuous rod. This means you can consume 100% of the electrode material, virtually eliminating stub loss. This feature is essential for automatic gouging systems where stopping to change a rod interrupts the travel speed and consistency of the groove, but it is also highly beneficial for manual welders looking to reduce waste and stops. The 17-inch length further reduces the frequency of electrode changes compared to standard 12-inch rods.

Lincoln Electric has coated these electrodes in a high-grade copper layer. This copper jacket is not just for protection; it plays a vital role in the arc characteristics. It improves current transfer efficiency, ensuring that the energy is focused on melting the base metal rather than heating up the electrode itself. The result is excellent arc stability and reduced resistance heating. A stable arc translates to cleaner grooves with fewer irregularities, reducing the amount of secondary grinding required before re-welding. The cooler operation also helps maintain the structural integrity of the rod until it is fully consumed.

Packaged in boxes of 100, the KP3803-3/8 CarbonElite electrodes are ready for high-volume work. They are suitable for a wide array of applications, including circular gouges on tanks, long duration gouges in shipyards, and general maintenance in foundries. By choosing Lincoln CarbonElite, you are investing in a consumable that lowers total operating costs through extended life, reduced waste, and improved process efficiency. Experience the difference that a premium gouging electrode can make in your metal removal operations.

Additional Information
Brand:Lincoln Electric
Packaging Description:100 Per Ea
Diameter:3/8"
Length:17 in
Electrode Type:Jointed
Material:Copper Coated Synthetic Graphite
Package Quantity:100
Process:Carbon Arc Gouging (CAC)

INCLUDED

  • 100x Lincoln CarbonElite Jointed Gouging Electrodes (3/8" x 17")

APPLICATIONS

  • Automatic gouging systems
  • Manual heavy-duty gouging
  • Shipbuilding and marine repair
  • Foundry casting finishing
  • Pressure vessel and tank fabrication
  • Pipe beveling and back-gouging
  • Railroad maintenance
  • Heavy equipment repair

FAQ

Jointed electrodes feature male and female ends that connect together, allowing for continuous operation and the elimination of stub loss, which reduces material waste.

These electrodes are 17 inches long, which is longer than the standard 12-inch rods, providing extended run time.

Yes, while they are ideal for automatic gouging carriages due to their jointed design, they can also be used effectively in manual gouging torches.

They are manufactured from a proprietary synthetic graphite composition with a full copper coating for enhanced performance.

The Lincoln KP3803-3/8 comes in a box containing 100 electrodes.

The copper coating improves electrical conductivity, stabilizes the arc, and helps dissipate heat to maintain a controlled melt-off rate.

They are frequently used in shipbuilding, foundries, heavy fabrication, and pressure vessel manufacturing for metal removal and weld preparation.