Skip to Main Content
Canadian
Canadian owned and operated

255061798 - ESAB E9018-M Low Alloy High Strength Stick Electrode 2.5mm

Packaging: 4.54kg tube
$43.09/kg $102.79/4.54kg tube only $22.64/kgSave 47%

Usually ships within 3-5 business days

OVERVIEW

Smooth Running, High Strength: The Welder's Choice for Heavy Steel

When you are out in the field welding on a bridge, repairing a crane boom, or fabricating a heavy chassis, you need a rod that runs smooth and lays down metal you can trust. The ESAB 9018-M 2.5mm stick electrode is built for exactly those tough jobs where a standard 7018 just won't cut it. This rod gives you the extra tensile strength (90,000 psi) needed for high-strength steels, but it doesn't fight you like some specialty rods do. It strikes easy, maintains a stable arc, and produces a puddle that wets out nicely at the toes, helping you avoid undercut even when you are welding out of position.

One of the biggest headaches with high-strength stick welding is porosity and cracking caused by moisture. ESAB has formulated this coating to resist moisture pickup, meaning you get more time to work and fewer cut-outs. The slag lifts off easily—often curling up on its own as it cools—so you aren't spending half your day chipping and brushing. The 2.5mm size is perfect for those tight fit-ups, root passes, or when you need to control heat input on vertical-up welds. It runs great on DCEP, giving you deep penetration, but can also handle AC if your machine requires it.

For welders who take pride in x-ray quality work, this rod is a reliable partner. The bead appearance is smooth with fine ripples, making your finished work look professional. It handles gaps reasonably well and gives you excellent control over the molten pool, which is crucial when you are welding vertical or overhead. Whether you are repairing heavy earthmoving equipment that takes a beating every day or welding structural steel that holds up tons of weight, the ESAB 9018-M gives you the confidence that your weld will hold.

Stop struggling with erratic arcs or spatter that sticks everywhere. This electrode is designed to run quiet and clean. It's the kind of rod you keep in your quiver for when the specs call for E9018-M or when you just need that extra assurance of strength on a critical repair. Grab a pack, fire up your stinger, and experience the difference a premium high-strength rod makes on your daily grind.

Additional Information
Brand:ESAB
Diameter:2.5mm (3/32")
Aws Spec:E9018-M
Position:All
Polarity:DC
AWS Classification:E9018-M
Rod Type:Stick Electrode
Coating Type:Low Hydrogen Iron Powder
Tensile Strength:90,000 psi (min)
Welding Position:All Position
Current Type:DCEP, AC
Moisture Resistance:High
Packaging Description:4.54kg tube
Amp Range:75-115 A

INCLUDED

  • ESAB 9018-M Stick Electrodes (2.5mm diameter)
  • Moisture-resistant packaging

APPLICATIONS

  • Bridge and civil construction structural welds
  • Heavy industrial fabrication and machinery repair
  • Mobile equipment manufacturing (cranes, excavators)
  • Railcar frames and chassis fabrication
  • Ship and barge building (high-strength hull sections)
  • Pressure vessel and piping fabrication
  • Petrochemical plant maintenance

FAQ

This electrode meets the AWS A5.5 classification for E9018-M.

It is designed to operate on Direct Current Electrode Positive (DCEP) or Alternating Current (AC).

Yes, as a low-hydrogen electrode, it should be stored in a holding oven after opening to prevent moisture absorption and ensure hydrogen control.

The E9018-M classification indicates a minimum tensile strength of 90,000 psi (approx. 620 MPa).

Yes, the 2.5mm diameter is excellent for all-position welding, including vertical-up and overhead.

It is used for joining high-strength low-alloy (HSLA) steels, quenched and tempered steels, and other structural steels requiring 90ksi strength.

Yes, ESAB formulates this coating for easy slag release, often self-peeling, to reduce cleanup time.

The 'M' indicates that the electrode is designed to meet specific military or high-strength commercial requirements, typically offering higher toughness and moisture resistance.

CATALOGUE & SPEC SHEETS

Spec Sheet