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81500 - Bohler E7018-1 Low Hydrogen Welding Rods 2.5mm

Packaging: 1of1
$14.68/kg $37.64/1of1 only $9.18/kgSave 37%

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OVERVIEW

Experience Smooth Arcs with Bohler E7018-1 2.5mm Rods

For the professional welder, the rod you burn makes all the difference in the day's work. The Bohler E7018-1 2.5mm stick electrode is designed to make your life behind the hood easier, offering a buttery smooth arc that is stable and easy to control. Unlike cheaper alternatives that sputter or have erratic burn-offs, this Bohler rod maintains a consistent arc length, allowing you to focus on your puddle manipulation and travel speed. The 2.5mm (approx. 3/32") size is perfect for those tight fit-ups, root passes, or when you need to weld out-of-position on vertical-up or overhead joints without fighting gravity.

One of the standout features of this electrode is its slag release. We all know the frustration of hammering away at stubborn slag that just won't let go, risking inclusions or surface damage. Bohler has formulated this coating to produce a slag that often curls up and peels off by itself as it cools, or removes easily with a light chip. This leaves behind a clean, finely rippled bead profile that looks professional and passes visual inspection with flying colors. The puddle clarity is excellent, giving you a clear view of the keyhole on open roots or the tie-ins on fill passes, ensuring you get full fusion every time.

Restarts are another area where this rod shines. While all low-hydrogen rods can be tricky to restrike, the Bohler E7018-1 has a coating tip design that aids in establishing the arc without excessive porosity at the start. It runs beautifully on DCEP (Reverse Polarity) but is also stable on AC, giving you flexibility depending on your machine setup. Whether you are welding pipe in a refinery, repairing heavy equipment in the field, or fabricating structural frames in the shop, this rod gives you the confidence that your welds will hold up to X-ray testing and severe service conditions. It’s a rod built by welders, for welders.

Why Welders Choose Bohler 7018-1

  • Superior Puddle Control: Thick, viscous slag supports the puddle in vertical-up welding.
  • X-Ray Quality: consistent fusion and low porosity for code work.
  • Easy Cleanup: Slag practically lifts itself off, saving cleanup time.
  • Versatile: Runs well on both inverter and transformer power sources.
Additional Information
Brand:Bohler
Aws Spec:E7018-1
Diameter:2.5mm (3/32")
Amp Range:75-110 A
Position:All
Polarity:AC/DC
Rod Type:Stick Electrode
Coating Type:Basic Low Hydrogen, Iron Powder
Welding Position:All Position
Current Type:DC+, AC
Impact Toughness:-45°C
Applications:Pressure Vessels, Shipbuilding, Offshore, Structural Steel
Packaging Description:1of1

INCLUDED

  • 1 x Pack of Bohler E7018-1 Stick Electrodes (2.5mm Diameter)
  • Storage and Handling Instructions

APPLICATIONS

  • Offshore platform construction and repair
  • Pressure vessel and boiler fabrication
  • Heavy structural steel framing
  • Shipbuilding and marine applications
  • Pipe welding (fill and cap passes)
  • General industrial fabrication and maintenance

FAQ

The '-1' suffix indicates that the electrode has been tested for impact toughness at a lower temperature. Standard E7018 is tested at -29°C (-20°F), while E7018-1 is tested at -45°C (-50°F) to ensure ductility in colder environments.

For a 2.5mm (3/32 inch) E7018 electrode, the recommended amperage range is typically between 75 and 110 Amps. Start around 90A and adjust based on your travel speed and material thickness.

Yes, E7018-1 are low-hydrogen electrodes. Once the hermetically sealed package is opened, they should be stored in a holding oven at 120°C-150°C to prevent moisture pickup. If exposed to air for too long, they must be re-baked.

Yes, Bohler E7018-1 electrodes are designed to operate on both Direct Current Electrode Positive (DCEP) and Alternating Current (AC), providing flexibility for different power sources.

No, E7018 electrodes are designed for vertical-up welding. Vertical-down welding with basic coated rods can lead to slag entrapment and lack of fusion.

This electrode is suitable for welding carbon steels, high-strength low-alloy (HSLA) steels, and cast steels commonly used in construction and shipbuilding.

Ensure the base metal is clean and free of oil, grease, rust, and paint. Although 7018 can handle some contaminants, clean metal ensures X-ray quality results and prevents hydrogen cracking.