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ATOM ARC 7018-1

ATOM ARC 7018-1

Atom Arc 7018-1 is an all-position, low hydrogen electrode that provides exceptional impact toughness at low service temperatures. Atom Arc 7018-1 provides smooth metal transfer, minimal spatter, and easy slag removal. Atom Arc 7018-1 is used to join a wide variety of carbon and low alloy steels. It is also an excellent choice for welding higher strength steels if undermatching welds are specified.

Where To Buy


  • Automotive
  • Civil Construction
  • Industrial and General Fabrication
  • Mobile Equipment
  • Railcars

Welding Process

  • Welding-SMAW/MMA (Stick)


Typical Tensile Properties

Condition Elongation Reduction in Area Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 33 % 72 % 1150 °F 8 hr 74 ksi 60 ksi
As Welded 30 % 72 % - - 81 ksi 69 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 104 ft-lb -50 °F - -
Stress Relieved 165 ft-lb -50 °F 1150 °F 8 hr

Typical Weld Metal Analysis %

0.014 %1.30 %0.04 %0.015 %0.30 %

Approvals: ABS, 3,3Y(H10)/A5.1: E7018-1, CWB CSA W48, E4918-1-H4, DNV, 3Y(H10), LR, 3m,3Ym(H10)
Classifications: ASME SFA 5.1, AWS A5.1, E7018-1 H4R

Approvals are based on factory location. Please contact ESAB for more information.


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