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S125651-033 - Hobart E9018-M Low Alloy Stick Electrode 5/32"

Packaging: 30lb can
$10.30/lb $193.20/30lb can only $6.44/lbSave 37%

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OVERVIEW

High-Strength Welding for Critical Applications

The Hobart Hoballoy 9018-M is a premium low-hydrogen stick electrode designed for the Shielded Metal Arc Welding (SMAW) of high-strength, low-alloy steels. Classified as AWS E9018-M, this electrode is engineered to deliver a minimum tensile strength of 90,000 psi, making it an essential consumable for industries requiring superior structural integrity. The 5/32-inch diameter is optimized for heavier plate thicknesses, providing excellent deposition rates while maintaining arc stability.

One of the defining characteristics of the Hoballoy 9018-M is its exceptional moisture resistance. The specialized coating prevents moisture pickup, which is critical for preventing hydrogen-induced cracking in high-strength steels. This makes it particularly suitable for environments where storage conditions may fluctuate or where the highest level of weld quality is non-negotiable. The electrode produces X-ray quality welds with excellent impact toughness, even at sub-zero temperatures (typically down to -50°F), ensuring reliability in harsh operating environments.

Industrial fabricators rely on the Hoballoy 9018-M for its consistent performance on DCEP current. It offers a smooth arc, low spatter levels, and easy slag removal, which contributes to reduced post-weld cleanup time. Packaged in a 10 lb hermetically sealed can, these electrodes are protected from atmospheric contamination until the moment they are needed. This product is ideal for joining steels such as T-1, HY-80, and other quenched and tempered grades often found in heavy machinery, pressure vessels, and military hardware.

Additional Information
Packaging Description:10 lb can (10-lb-can), 30lb can
AWS Spec :E9018-M (e9018-m)
Diameter:4.0mm (4-0mm)
Amp Range:135-220amp (135-220amp)
Polarity:DC+ (dc)
Position:ALL (all)
Tensile Strength:~90,000 PSI
Coating Type:Low Hydrogen Iron Powder
Welding Current:DCEP
Application:High Strength Low Alloy Steels, Military Equipment, Pressure Vessels
----- new values below ----
Tensile Strength:90,000 psi
Coating Type:Low Hydrogen Iron Powder
Welding Current:DCEP
Application:High Strength Low Alloy Steels, Pressure Vessels, Military Equipment
Brand:Hobart (hobart)
AWS Spec:E9018-M (e9018-m)
Diameter:4.0mm (4-0mm)
Packaging Description:10 lb can (10-lb-can)
Amp Range:135-220amp (135-220amp)
Polarity:DC+ (dc)
Position:ALL (all)

INCLUDED

  • 10 lb Can of Hobart Hoballoy 9018-M Stick Electrodes (5/32" Diameter)

APPLICATIONS

  • Pressure vessel fabrication
  • Petrochemical industry piping
  • Heavy construction machinery repair
  • Crane booms and structural supports
  • Military and naval applications (HY-80, HY-90 steels)
  • Railcar fabrication

FAQ

This electrode is classified as AWS E9018-M.

The recommended amperage range is typically between 135 and 220 Amps.

Hobart Hoballoy 9018-M is designed to operate on Direct Current Electrode Positive (DCEP).

Yes, as a low-hydrogen electrode, it should be stored in a holding oven (typically 250°F-300°F) after the hermetically sealed can is opened to prevent moisture pickup.

It is used for joining high-strength, low-alloy steels, including quenched and tempered steels like T-1 and HY-80.

E9018-M has a higher tensile strength (90,000 psi vs 70,000 psi) and is alloyed to provide better impact toughness and strength for specific high-grade steels.

Yes, it features a specially formulated coating that resists moisture absorption to prevent hydrogen cracking.

This product comes in a 10 lb hermetically sealed can.