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S125451-035 - Hobart Hoballoy E8018-B2 5/32" Stick Electrode 50lb Can

Packaging: 50lb can
$10.72/lb $335.00/50lb can only $6.70/lbSave 37%

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OVERVIEW

Performance and Reliability for Critical Welds

When you are welding on a boiler shut-down or fabricating high-pressure steam piping, there is no room for error. The Hobart Hoballoy 8018-B2 stick electrode is built for the welder who needs consistency, run after run. This 5/32-inch electrode is your go-to solution for welding chrome-moly pipe and plate, specifically designed to match the chemistry and strength of B2 type steels (1-1/4 Cr, 1/2 Mo). Whether you are working in a power plant, a refinery, or a fabrication shop, this rod gives you the control and confidence needed to pass X-ray testing and meet strict welding procedures.

What sets the Hoballoy 8018-B2 apart is its exceptional arc characteristics. Welders often struggle with alloy rods that have a harsh arc or difficult puddle control, but Hobart has engineered this electrode to run smoothly on both DCEP and AC. The arc is stable and predictable, allowing you to manipulate the puddle effectively in all positions. Yes, even in vertical-up and overhead positions, the puddle freezes fast enough to build a flat, consistent bead profile without excessive sagging. This all-position capability is essential when you are welding fixed pipe in a 5G or 6G position and cannot rotate the work.

Slag removal is another area where this rod shines. Nothing slows down a job like fighting to chip out stubborn slag from the toes of a weld, especially in a deep groove. The Hoballoy 8018-B2 features a slag system that cools to a brittle state, often curling up or popping off with minimal effort. This makes inter-pass cleaning quick and easy, reducing the chance of trapping slag in the next pass. Furthermore, the special coating is formulated to resist moisture pickup. We all know that moisture is the enemy of low-hydrogen rods, leading to porosity and cracking. While you should still follow best practices with your rod oven, Hobart’s moisture-resistant coating gives you that extra margin of safety on humid jobsites.

Packaged in a durable 50-pound can, these electrodes are ready for heavy industrial use. The 5/32-inch diameter is perfect for filling joints efficiently after your root and hot pass are in. If you are looking for a rod that starts easy, runs smooth, and leaves a weld you can be proud of, reach for the Hobart Hoballoy 8018-B2. It’s designed to help you weld smarter, not harder.

Additional Information
Brand:Hobart
Diameter:4.0mm (5/32")
Packaging Description:50lb can (50lb-can)
Aws Spec:E8018-B2
Polarity:AC/DCEP
Position:All
AWS Classification:E8018-B2
Weight:50 lb
Tensile Strength:80,000 psi
Alloy Type:Chrome-Moly
Coating Type:Low Hydrogen, Iron Powder
Welding Current:AC, DCEP

INCLUDED

  • 50 lb Can of Hoballoy 8018-B2 Stick Electrodes (5/32" Diameter)
  • Instruction Label

APPLICATIONS

  • Boiler fabrication and repair
  • High-pressure steam piping (P11/P12 materials)
  • Petrochemical refinery maintenance
  • Power generation infrastructure
  • Pressure vessel construction
  • Joining 1-1/4% Cr, 1/2% Mo alloy steels

FAQ

This electrode is classified as AWS E8018-B2.

It is designed for welding low-alloy steels containing approximately 1-1/4% Chromium and 1/2% Molybdenum.

Yes, as a low-hydrogen electrode, it should be stored in a rod oven after opening the can to prevent moisture absorption.

Yes, the Hoballoy 8018-B2 is designed to operate on both AC and DCEP (DC+) currents.

The diameter is 5/32 inch (approximately 4.0mm).

Yes, it is an all-position electrode, suitable for flat, horizontal, vertical, and overhead welding.

It helps prevent hydrogen-induced cracking and starting porosity by minimizing the amount of moisture the flux absorbs from the air.

The '80' in E8018 indicates a minimum tensile strength of 80,000 psi.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
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