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ESAB

ATOM ARC 7018-Mo

ATOM ARC 7018-Mo

Atom Arc 7018-Mo electrodes contain 1/2% Mo as alloy addition. They are recommended for welding low-alloy, high tensile steels of 50 ksi (345 MPa) minimum yield strength and also 1/2% Molybdenum steels and pipes. They are widely employed in the fabrication and erection of boilers, pressure piping and tubing and other pressure vessel applications.

Where To Buy


Industries

  • Civil Construction
  • Mobile Equipment
  • Power Generation
  • Industrial and General Fabrication

Welding Process

  • SMAW/MMA (Stick)

Specifications


Typical Tensile Properties

Condition Elongation Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 28 % 1150 °F 8 hr 88 ksi 76 ksi
Stress Relieved 29 % 1150 °F 20 hr 85 ksi 73 ksi
Stress Relieved 29 % 1150 °F 1 hr 88 ksi 75 ksi
As Welded 27 % - - 87 ksi 77 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 150 ft-lb 1150 °F 20 hr 60 °F
Stress Relieved 108 ft-lb 1150 °F 8 hr 30 °F
Stress Relieved 69 ft-lb 1150 °F 8 hr -20 °F
Stress Relieved 135 ft-lb 1150 °F 13 hr 10 °F

Typical Weld Metal Analysis %

weld metal analysis
PMnMoCSSi
0.012 %0.80 %0.55 %0.04 %0.01 %0.40 %

Approvals: ABS; AWS A5.5: E7018-A1
Classifications: ASME SFA 5.5; AWS A5.5; E7018-A1 H4R

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


Coating Type: Low-hydrogen iron powder
CTOD-Tested: False
Welding Current: AC or DC+
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Typical Tensile Properties

Condition Elongation Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 28 % 1150 °F 8 hr 88 ksi 76 ksi
Stress Relieved 29 % 1150 °F 20 hr 85 ksi 73 ksi
Stress Relieved 29 % 1150 °F 1 hr 88 ksi 75 ksi
As Welded 27 % - - 87 ksi 77 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 150 ft-lb 1150 °F 20 hr 60 °F
Stress Relieved 108 ft-lb 1150 °F 8 hr 30 °F
Stress Relieved 69 ft-lb 1150 °F 8 hr -20 °F
Stress Relieved 135 ft-lb 1150 °F 13 hr 10 °F

Typical Weld Metal Analysis %

weld metal analysis
PMnMoCSSi
0.012 %0.80 %0.55 %0.04 %0.01 %0.40 %

Approvals: ABS; AWS A5.5: E7018-A1
Classifications: ASME SFA 5.5; AWS A5.5; E7018-A1 H4R

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


Coating Type: Low-hydrogen iron powder
CTOD-Tested: False
Welding Current: AC or DC+
x

Part Numbers and Accessories

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Part Numbers : ATOM ARC 7018-Mo
AA 7018-MO 7/32X18X50#HS 255027310 Buy Local
AA 7018-MO 3/32X14X10#HS 255023327 Buy Local
AA 7018-MO 3/32X14X50#HS 255023319 Buy Local
AA 7018-MO 5/32X14X10#HS 255025322 Buy Local
AA 7018-MO 5/32X14X50#HS 255025314 Buy Local
AA 7018-MO 1/4X18X50#HS 255021412 Buy Local
AA 7018-MO 1/8X14X10#HS 255021826 Buy Local
AA 7018-MO 1/8X14X50#HS 255021818 Buy Local
AA 7018-MO 3/16X14X50#HS 255023111 Buy Local
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