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S125544-035 - Hobart Hoballoy 9018-B3 1/8" Stick Electrode 50lb Can

Packaging: 50lb can
$9.06/lb $283.00/50lb can only $5.66/lbSave 38%

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OVERVIEW

Reliable E9018-B3 Stick Rod for Critical Alloys

When your project demands the welding of 2.25% Chromium and 1% Molybdenum steels, the Hobart Hoballoy 9018-B3 1/8" stick electrode is the professional's choice for consistency and strength. This electrode is built to meet the rigorous AWS E9018-B3 classification, delivering a weld deposit that matches the base metal's mechanical properties and heat resistance. Whether you are repairing heavy equipment or fabricating new pressure vessels, this rod provides the assurance of a high-strength bond that resists creep and fatigue at elevated service temperatures.

Weldability is a core feature of the Hoballoy series. This 1/8-inch rod strikes easily and maintains a stable arc, which is vital when welding out-of-position or in tight quarters often found in maintenance and repair operations (MRO). The low-hydrogen coating is formulated to resist moisture absorption, a critical factor in preventing delayed cracking in hardenable low-alloy steels. The iron powder content in the coating also assists in higher deposition rates compared to non-iron powder types, allowing you to lay down metal more efficiently without sacrificing quality.

The 50lb can packaging is designed for the high-volume user who needs a reliable stock of consumables on hand. The hermetic seal protects the electrodes during storage and transport, ensuring that when you crack the can open, the rods are fresh and ready to burn. For best results, especially in code-work applications, maintaining proper storage in a rod oven after opening is recommended to preserve the low-hydrogen status. Trust Hobart's legacy of quality to help you deliver defect-free welds on your most critical alloy jobs.

Features & Benefits

  • All-Position Capability: Welds effectively in flat, horizontal, vertical, and overhead positions.
  • Superior Bead Profile: Produces a flat to slightly convex bead with fine ripples and minimal spatter.
  • High Strength: Delivers a minimum tensile strength of 90,000 psi to match high-strength alloy steels.
  • Easy Slag Release: Saves time on chipping and grinding between passes.
Additional Information
Brand:Hobart
Diameter:3.2mm (1/8")
AWS Spec:E9018-B3
Packaging Description:50lb can (50lb-can)
Position:All
Polarity:AC/DCEP
Amp Range:90-160 A
Rod Type:Stick Electrode
Core Material:Low Alloy Steel
Coating Type:Low Hydrogen Iron Powder
Alloy Content:2.25% Chromium, 1% Molybdenum
Tensile Strength:90,000 psi (min)
Welding Current:DCEP, AC
Applications:Power Generation, Petrochemical, Pressure Vessels

INCLUDED

  • 50 lb Can of Hobart Hoballoy 9018-B3 1/8" Stick Electrodes

APPLICATIONS

  • Power generation steam piping
  • Petrochemical pressure vessels
  • Oil refinery hydrocrackers
  • High-temperature boilers
  • Chrome-Moly alloy fabrication

FAQ

This electrode is classified as AWS A5.5 E9018-B3.

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

Yes, as a low-hydrogen electrode, it should be stored in a holding oven at 250°F-300°F after opening the can to prevent moisture pickup.

DCEP (Direct Current Electrode Positive) is preferred, though it can also be used with AC.

This item is 1/8 inch (approximately 3.2mm) in diameter.

The weld metal has a minimum tensile strength of 90,000 psi (620 MPa).

Yes, the E9018-B3 is an all-position electrode suitable for flat, horizontal, vertical, and overhead welding.

It is widely used in the power generation, petrochemical, and oil refinery industries for piping and vessels.
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