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KP2745-035R-B100 - Lincoln Electric Magnum PRO Copper Plus Contact Tip .035 (100-Pack)

Packaging: 100 Per Ea
$8.82/EA $568.00/100 Per Ea only $5.68/EASave 36%

Usually ships within 3-5 business days

OVERVIEW

Superior Arc Stability and Extended Life

Upgrade your MIG welding setup with the Lincoln Electric KP2745-035R-B100 Magnum PRO Contact Tips, the professional's choice for reliability and performance. When precision and longevity matter, the Magnum PRO series delivers. These contact tips are manufactured with Lincoln's exclusive Copper Plus® alloy, a material formulation specifically developed to combat the extreme heat of the welding arc. This 100-pack bulk offering is perfect for busy fabrication shops looking to secure the best value on essential consumables.

The KP2745-035R is a 550A rated tip, meaning it is built for heavy-duty applications. Its robust construction provides a larger thermal mass compared to standard tips, allowing it to dissipate heat more efficiently. This prevents the tip from overheating, expanding, and causing wire burn-back or micro-arcing inside the bore. The result is a smooth, stable arc that tracks exactly where you aim it, reducing spatter and post-weld cleanup.

One of the most frustrating aspects of MIG welding is the frequent need to replace contact tips due to wear or burn-back. The Copper Plus alloy resists the erosion caused by the feeding wire, maintaining a tight electrical connection for a much longer period. This "Extended Life" capability means you spend more time welding and less time troubleshooting gun issues. Additionally, the flattened thread design ensures a secure seat in the diffuser, maximizing electrical conductivity for optimal weld penetration.

Compatible with the entire line of Magnum PRO semi-automatic and robotic guns, these tips are a versatile solution for any shop running Lincoln equipment. The .035-inch size is the industry standard for a wide range of sheet metal and structural applications. Invest in genuine Lincoln Electric consumables to ensure your equipment operates at peak efficiency.

Features & Benefits

  • Longer Life: Lasts up to 4x longer than standard copper tips.
  • Better Conductivity: Superior alloy ensures consistent arc starts.
  • Heat Management: 550A design handles high duty cycles with ease.
  • Anti-Seize Threads: Prevents tips from getting stuck in the diffuser.
  • Value Pack: 100 tips per box for maximum economy.
Additional Information
Brand:Lincoln Electric
Packaging Description:100 Per Ea
Wire Diameter:0.035 in (0.9 mm)
Amperage Rating:550A
Material:Copper Plus Alloy
Series:Magnum PRO
Consumable Type:Contact Tip
Compatibility:Magnum PRO MIG Guns

INCLUDED

  • (100) Magnum PRO Copper Plus Contact Tips, 550A, .035 in (0.9 mm)

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Automotive and Transportation Manufacturing
  • Robotic and Automated Welding Cells
  • Shipbuilding and Offshore Construction
  • General Industrial Fabrication
  • High-Amperage MIG Welding

FAQ

These tips are compatible with Lincoln Electric Magnum® PRO series MIG guns, specifically those set up for 550A consumables. They fit both semi-automatic (handheld) and robotic Magnum PRO models.

Copper Plus® is a proprietary alloy developed by Lincoln Electric that is harder and more heat-resistant than standard copper. It resists wear and melting, providing up to 4 times the lifespan of a standard tip.

No, the KP2745-035R-B100 is specifically sized for .035 inch (0.9 mm) welding wire. Using larger wire will cause jamming, and smaller wire may result in poor electrical contact.

The 550A rating indicates the tip's physical size and heat capacity. These are larger tips designed to withstand the heat generated by welding currents up to 550 amps without overheating.

This specific SKU (KP2745-035R-B100) is a bulk pack containing 100 individual contact tips.

The 'R' in the part number typically denotes a standard geometry. Tapered tips (often denoted with a 'T') are available for accessing tighter joints but have less mass.

Magnum PRO tips use a coarse thread design which helps prevent the tip from seizing to the diffuser due to thermal expansion and allows for quicker replacement.

No, the Magnum 100L typically uses the KP11 series (11-35, etc.) consumables. The KP2745 series is for the larger industrial Magnum PRO guns.