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ESAB

ATOM ARC 8018

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ATOM ARC 8018

Atom Arc 8018 electrodes deposit 1% Ni weld metal. They are used primarily to weld high-tensile steels in the 70-80 ksi (483-552 MPa) tensile strength range, especially where notch toughness at temperatures as low as -40°F (-40°C) is required.

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Industries

  • Pipeline
  • Bridge Construction
  • Power Generation
  • Ship/Barge Building
  • Mobile Equipment
  • Petrochemical
  • Industrial and General Fabrication

Welding Process

  • Welding-SMAW/MMA (Stick)

Specifications


Typical Tensile Properties

Condition Elongation Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 30 % 1150 °F 8 hr 81 ksi 70 ksi
As Welded 30 % - - 85 ksi 74 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 124 ft-lb -20 °F - -
As Welded 114 ft-lb -40 °F - -
Stress Relieved 129 ft-lb -20 °F 1150 °F 8 hr
Stress Relieved 115 ft-lb -40 °F 1150 °F 8 hr

Typical Weld Metal Analysis %

ELEMENTVALUES
PMnMoCSSiNi
0.011 %1.11 %0.13 %0.046 %0.009 %0.33 %0.97 %

Approvals: ABS; 3Y/AWS A5.5: E8018-C3; CWB CSA W48; E5518-C3; LR; 4Y40M(H10); QPL-22200/1; MIL-8018-C3
Classifications: ASME SFA 5.5; AWS A5.5; E8018-C3 H4R

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


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