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Submerged Arc Accessories

  • A black Lincoln Paralleling Kit cord for DC-600 (Codes <10500) and DC-1000 K1897-1 has exposed multi-colored wires on one end, a white connector on the other, and two silver conduit connectors with screws inside the coiled cord.

    Lincoln Paralleling Kit for DC-600 Codes Below 10500 and DC-1000’s K1897-1

    $355.81 $363.59
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  • Eight Harris ROUND SOAPSTONE 3011001 welding marking sticks, diagonally arranged on white. Essential welder accessory.

    Harris ROUND SOAPSTONE "Sold by the Gross" - 3011001

    $50.58
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  • The Lincoln Nozzle Extension, 12° Curved, Standard (KP5165-12) features a bent copper design with a threaded upper end and a slightly wider angled tip, shown isolated on a white background.

    Lincoln Nozzle Extension, 12° Curved, Standard - KP5165-12

    $96.88 $119.01
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  • Lincoln Start Controls K221 green PCB with cable and two black welding control panels with dials for penetration, voltage, current, time.

    Lincoln Start Controls P.C. Board K221

    $965.30 $982.40
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  • The Lincoln Start or Crater Module for NA-5 Control K334 includes two circuit boards, black knobs, and a brass cylinder, all arranged neatly on a white background.

    Lincoln Start or Crater Module for NA-5 Control K334

    $2,454.90 $2,657.20
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  • A Lincoln Heavy Duty 12° Curved Submerged Arc Nozzle Extension - KP5166-12, featuring a polished, metallic cylindrical body with a threaded fitting on one end and an open plain end, is shown isolated on a white background.

    Lincoln Heavy Duty 12° Curved Submerged Arc Nozzle Extension - KP5166-12

    $133.83 $165.29
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  • Lincoln Guide Tube Incoming TinyTwin Tractor KP2127-1

    Lincoln Guide Tube Incoming TinyTwin Tractor KP2127-1

    $313.60 $471.04
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  • Lincoln Guide Tube Assembly Incoming Twinarc KP2122-1

    Lincoln Guide Tube Assembly Incoming Twinarc KP2122-1

    $456.68 $707.33
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  • A close-up of the Lincoln Submerged Arc Gun Tube 3/32 KP4418-1 shows its curved, shiny copper body with a smooth bend and tapered end for welding equipment attachment, set against a plain white background.

    Lincoln Submerged Arc Gun Tube 3/32 KP4418-1

    $481.18 $513.48
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  • A Lincoln Magnum Submerged Arc Contact Tip - Severe Duty, 1/16 in (1.6 mm), KP1962-6B1, is shown vertically against a white background; the metallic, cylindrical tip features a smooth top and threaded bottom end. Sold in packs of 10.

    Lincoln Magnum Submerged Arch Contact Tip - Severe Duty, 1/16 in (1.6 mm) - 10/pack - KP1962-6B1

    $766.25 $945.50
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  • The Lincoln Weld Timer Module K337-10 is a small green circuit board with visible components, a black flip-digit counter reading 000, blue wires, and a white plastic connector.

    Lincoln Weld Timer Module K337-10

    $1,328.88 $1,425.52
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  • A close-up of the Lincoln Tiny Twinarc Wire Straightener K281 showcases its black frame, cylindrical shaft, adjustment knob, silver hardware, exposed screws and springs—combining angular and rounded surfaces for precision.

    Lincoln Tiny Twinarc Wire Straightener K281

    $2,806.72 $3,041.15
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  • The Lincoln Heavy Duty 5 Inch Submerged Arc Nozzle Extension - KP4985-1 stands vertically on a flat base, featuring a small threaded top connector. Its smooth, polished metallic finish and simple design are highlighted against a plain white background.

    Lincoln Heavy Duty 5 Inch Submerged Arc Nozzle Extension - KP4985-1

    $116.50 $134.62
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  • The Lincoln Magnum Tapered Submerged Arc Contact Tip - Severe Duty, 1/16 in (1.6 mm), KP5162-116, features a tapered, cylindrical brass body with a narrow tip and threaded base. Sold as a 10-pack. Shown on a plain white background.

    Lincoln Magnum Tapered Submerged Arc Contact Tip - Severe Duty, 1/16 in (1.6 mm) - 10/pack - KP5162-116

    $326.49 $409.90
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  • The Lincoln MAXsa 10 Mounting Bracket K2462-1 is a flat, rectangular black metal bracket with multiple holes and slots along the edges and an upward bent edge with a rectangular cutout for mounting hardware components.

    Lincoln MAXsa 10 Mounting Bracket K2462-1

    $493.92
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  • Lincoln Heavy Duty Tandem Flux Body - K4984-2

    Lincoln Heavy Duty Tandem Flux Body - K4984-2

    $567.42 $608.49
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  • A neatly coiled bundle of thick black electrical cables, including a Lincoln Control to Head Extension Cable 26 ft (8 m) K335-26, featuring exposed copper wire ends and multiple black connector plugs, lies on a white surface with overlapping loops.

    Lincoln Control to Head Extension Cable 26 ft (8 m) K335-26

    $5,906.46 $6,705.82
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  • Lincoln Guide Tube .052-1/16 in (1.3-1.6 mm) incoming KP2126-3

    Lincoln Guide Tube .052-1/16 in (1.3-1.6 mm) incoming KP2126-3

    $45.30 $79.27
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  • Lincoln Wire Drive Roll Kit — KP2268

    Lincoln Wire Drive Roll Kit — KP2268

    From $110.61 $113.02
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  • Three smooth, silver-toned metal parts from the Lincoln Drive Roll/Guide Tube Kit .045-.052 in (KP1899-4) are shown: two cylindrical shafts above and below a central round, toothed gear with a hole.

    Lincoln Drive Roll/Guide Tube Kit .045-.052 in (1.2-1.3 mm) Cored KP1899-4

    $374.71 $382.98
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  • The Harris Magnetic Holder - Medium - MAGFXMD is a red, right triangle-shaped magnet with angled sides, a central circular hole, and edge screws. It supports metal pieces at various angles for welding or assembly tasks.

    Harris Magnetic Holder - Medium - MAGFXMD

    $9.76
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  • The Lincoln Submerged Arc Contact Tip Extended Life 5/64 in (2 mm) (10/Pack) - KP3162-7B1 features a copper-colored, cylindrical metal body with a threaded base and top hole, built for long-lasting performance in tough welding jobs.

    Lincoln Submerged Arc Contact Tip Extended Life 5/64 in (2 mm) (10/Pack) - KP3162-7B1

    $27.38 $32.26
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  • The Lincoln Nozzle Extension, 30° Curved, Standard (KP5165-30) is a copper-toned, slightly curved nozzle with a threaded top and smooth cylindrical tip, designed for use with specific torches, shown against a plain white background.

    Lincoln Nozzle Extension, 30° Curved, Standard - KP5165-30

    $96.88 $119.01
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  • A polished Lincoln 9 Inch Nozzle Extension, Standard - KP2721-9, features a cylindrical copper body with a hexagonal section near the top and a threaded tip, isolated against a white background. Ideal for use with submerged arc or K231 torches.

    Lincoln 9 Inch Nozzle Extension, Standard - KP2721-9

    $130.70 $161.30
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  • The Lincoln Heavy Duty 45° Curved Submerged Arc Nozzle Extension - KP5166-45 features a threaded connector, angled copper body tapered at the tip, and is designed for 1200A K231 torches. Shown against a plain white background.

    Lincoln Heavy Duty 45° Curved Submerged Arc Nozzle Extension - KP5166-45

    $133.83 $165.29
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  • The Lincoln Heavy Duty 30° Curved Submerged Arc Nozzle Extension - KP5166-30, for the K231 Torch, is a brass or copper nozzle rated to 1200A. It features a threaded end, slight bend, and gold-bronze finish that stands out against a white background.

    Lincoln Heavy Duty 30° Curved Submerged Arc Nozzle Extension - KP5166-30

    $133.83 $165.29
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  • Lincoln Drive Roll Side 5/64-3/32 in (2.0-2.4 mm) in Tiny Twin KP1890-2

    Lincoln Drive Roll Side 5/64-3/32 in (2.0-2.4 mm) in Tiny Twin KP1890-2

    $250.88 $367.00
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  • Lincoln K2497-7 Work Lamp Arc Sensor

    Lincoln K2497-7 Work Lamp Arc Sensor

    $616.15 $652.73
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  • A coiled bundle of thick black electrical cables, including a 26 ft (8 m) Lincoln Control to Head Extension Cable K235-26, features multiple connectors—some circular with blue accents and others with exposed wire tips in transparent sleeves.

    Lincoln Control to Head Extension Cable 26 ft (8 m) K235-26

    $4,486.43 $5,023.18
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  • A coiled Lincoln Control to Head Extension Cable 46 ft K338-46, featuring thick black wires with metal ring terminals and plastic plug connectors, is neatly arranged on a white background.

    Lincoln Control to Head Extension Cable 46 ft K338-46

    $8,095.80 $8,273.73
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  • A copper-colored, cylindrical Lincoln Heavy Duty 3 Submerged Arc Nozzle Extension (KP4985-3) with a threaded top and hexagonal segment for wrench tightening, designed for the K231 Torch. Shown on a white background.
    Sold out

    Lincoln Heavy Duty 3 In. Submerged Arc Nozzle Extension - KP4985-3

    $86.80 $106.81
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Frequently Asked Questions

What accessories are essential to set up a submerged arc welding (SAW) system?
A complete SAW setup requires a contact nozzle assembly, flux hopper and delivery hose, flux recovery/recirculation system, and a travel carriage or tractor. Lincoln Electric's PIM catalog lists contact nozzle assemblies including the K231-1 (600A) and K231-2 (1200A HD), along with nozzle extensions like the KP1975-2 and curved 45° extensions (KP2721-2) for reaching offset joint configurations. The MAXsa 19 MSA controller (K3172-1) is used with automated SAW systems to manage wire feed and travel speed.
How do I choose the right contact nozzle for my SAW application?
Contact nozzle selection depends primarily on wire diameter and amperage. The standard 600A nozzle assemblies (K231-1, K148A, K148B) handle typical production SAW at wire sizes up to 3/32 in. (2.4 mm). For high-current multi-wire or tandem arc setups, the 1200A HD nozzle assembly (K231-2) is required. Always match the nozzle bore to your wire diameter — an oversized bore causes poor electrical contact and arc instability.
What is a Twinarc kit and when would I use one?
Lincoln's Twinarc kit (K225) feeds two wires through a single contact nozzle, creating a larger weld pool and significantly higher deposition rates than single-wire SAW. Twinarc is used in high-production structural steel fabrication, heavy plate welding, and pipe mill applications where maximum deposition rate and heat input are acceptable. It requires a power source capable of handling the combined current load.
How is unfused SAW flux recovered and reused?
In automated SAW systems, a flux recovery unit (vacuum or pneumatic) picks up the unfused flux behind the weld head, screens out slag and oversized particles, and returns clean flux to the hopper. AWS guidance specifies removing fused slag, small fines, and oversized material during recovery so only properly graded flux is recirculated. Recycled flux should be periodically blended with virgin flux to maintain consistent chemistry and moisture content, which affects weld metal mechanical properties.
Can I use SAW accessories from other manufacturers with my Lincoln wire feeder?
Contact nozzles, nozzle extensions, and flux delivery components are often proprietary to the wire feeder or gun model. Lincoln accessories designed for the NA-3, NA-4, or MAXsa series feeders may not fit competing gun heads without an adapter. Using mismatched components risks poor electrical contact, flux delivery problems, and premature wear. Stick with Lincoln-matched accessories when possible to maintain the warranted performance of your system.
How often should SAW contact nozzles be inspected or replaced?
Contact nozzles wear through a combination of arc erosion and abrasion from the wire electrode. Inspect the bore daily for ovality, enlargement, or pitting. A worn nozzle bore that is more than 50% larger than nominal wire diameter should be replaced — it will cause erratic current transfer, arc wander, and inconsistent bead profile. In continuous production, many shops establish a scheduled replacement interval (e.g., every 8–16 hours of arc time) to prevent unplanned downtime.