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ESAB

ATOM ARC 8018-CM

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ATOM ARC 8018-CM

Atom Arc 8018-CM electrodes contain 1.25% Cr and 0.50% Mo as alloy addition. They are used for the welding of such steels as 0.5% Cr - 0.5% Mo, 1% Cr - 0.5% Mo, and 1.25% Cr - 0.5% Mo, which are used principally in power piping and boiler work for the fabrication of plates, pipes, tubes, castings, and forgings.

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Industries

  • Pipeline
  • Power Generation
  • Pressure Vessels

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 24 % 1150 °F 8 hr 102 ksi 88 ksi
Stress Relieved 26 % 1275 °F 8 hr 96 ksi 82 ksi
Stress Relieved 25 % 1300 °F 1 hr 93 ksi 90 ksi
Stress Relieved 25 % 1275 °F 1 hr 97 ksi 84 ksi
As Welded 24 % - - 102 ksi 88 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 80 ft-lb 1125 °F 8 hr 30 °F
Stress Relieved 83 ft-lb 1150 °F 8 hr 30 °F
Stress Relieved 98 ft-lb 1250 °F 8 hr 30 °F

Typical Weld Metal Analysis %

PMnMoX-FactorCSSiCr
0.011 %0.80 %0.57 %< 15 %0.06 %0.008 %0.50 %1.30 %

Approvals: ABS; AWS A5.5: E8018-B2; MIL-E-22200/8; MIL-8018-B2
Classifications: ASME SFA 5.5; AWS A5.5; E8018-B2 H4R

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


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