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S125458-035 - Hobart Hoballoy E8018-B2 3/16" Stick Electrode 50lb Can

$10.58/lb Save 33% ($3.47)$7.11/lb50 lb can — $355.50

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OVERVIEW

Reliable Welds for High-Heat Applications

When you are welding critical pipe or boiler tubes that need to stand up to high temperatures and pressure, you can't afford to second-guess your filler metal. The Hobart Hoballoy 8018-B2 is built for exactly these tough jobs. This 3/16-inch stick electrode is the go-to choice for welders working with Chrome-Moly steel (specifically 1-1/4% Chrome, 1/2% Moly). Whether you are repairing a steam line in a power plant or fabricating pressure vessels in a refinery, this rod gives you the strength and reliability the code demands.

One of the biggest headaches with low-hydrogen rods is moisture absorption, which leads to porosity and cracking. Hobart has formulated the coating on the Hoballoy 8018-B2 to be extra resistant to humidity. This means you get a cleaner start, less porosity, and a weld deposit that resists hydrogen cracking, even if the job site is hot and humid. It runs smoothly on both DCEP and AC, giving you a stable arc that is easy to control in any position—though the 3/16" size is a beast for filling joints in the flat and horizontal positions.

Why Welders Choose Hoballoy 8018-B2:

  • Smooth Arc: Easy to manipulate puddle with excellent slag release, reducing cleanup time.
  • Code Quality: Produces X-ray quality welds essential for passing strict inspections.
  • Versatility: Works with your machine, whether you are running a generator on DC or a shop buzzer on AC.
  • Peace of Mind: High tensile strength (80,000+ psi) ensures the weld holds up under stress.

Packaged in a durable 50 lb can, these electrodes stay protected until you are ready to load them into your oven. For heavy-duty fabrication on alloy steels, trust the rod that's designed to take the heat.

Additional Information
Brand:Hobart
Diameter:3/16 in
AWS Spec:E8018-B2
Packaging Description:50lb can
Polarity:AC/DCEP
Position:All
Material Composition:Chrome-Moly Steel (1.25% Cr, 0.5% Mo)
Rod Type:Stick Electrode
Coating Type:Low Hydrogen Iron Powder
Tensile Strength:80,000 psi min
Storage Instructions:Store in dry location; hold in rod oven at 250°F-300°F after opening
Item:Stick Electrode

INCLUDED

  • 50 lb Can of Hoballoy 8018-B2 Stick Electrodes (3/16" Diameter)
  • Instruction Label

APPLICATIONS

  • Fabrication of boilers and pressure vessels
  • High-temperature piping systems
  • Power generation plant maintenance
  • Petrochemical refinery construction
  • Chrome-Moly steel fabrication (1.25% Cr, 0.5% Mo)
  • Heavy wall pipe welding

FAQ

This electrode is classified as E8018-B2 under AWS A5.5 specifications.

It is designed for welding 1-1/4% Chromium, 1/2% Molybdenum steels, often found in high-temperature service applications.

Yes, as a low-hydrogen electrode (EXX18), it should be stored in a rod oven at 250°F-300°F after opening the hermetically sealed can to maintain its low hydrogen properties.

Yes, Hoballoy 8018-B2 operates excellently on both Alternating Current (AC) and Direct Current Electrode Positive (DCEP).

This item (S125458-035) is a 3/16-inch diameter electrode.

The weld metal provides a tensile strength greater than 80,000 psi (approx. 550 MPa).

Yes, it is an all-position electrode, although 3/16" is a larger diameter typically used for flat and horizontal fill passes; skilled welders can use it vertically if the joint configuration allows.

The 'B2' suffix indicates the chemical composition of the weld metal, specifically the addition of approximately 1.25% Chromium and 0.5% Molybdenum.

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet

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