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ESAB

Atom Arc 8018-N

Atom Arc 8018-N

Atom Arc 8018-N electrodes produce excellent weld properties and are used to fabricate components where low temperature notch toughness values are required. Atom Arc 8018-N is also recommended for welding the 2% to 4% Ni steels.

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Specifications


Typical Tensile Properties

Condition Elongation Reduction in Area Tensile Strength Yield Strength Stress Relieved Temperature Stress Relieved Testing Time
As Welded 26 % 55 % 101 ksi 91 ksi - -
Stress Relieved 28 % 74 % 93 ksi 80 ksi 1150 °F 1 hr

Typical Charpy V-Notch Properties

Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 57 ft-lb -50 °F - -
As Welded 35 ft-lb -100 °F - -
Stress Relieved 24 ft-lb -100 °F 1150 °F 1 hr

Typical Weld Metal Analysis %

weld metal analysis
PMnCuMoSCNbVSiNiCr
0.01 %1.01 %0.096 %0.02 %0.01 %0.042 %0.003 %0.009 %0.28 %3.29 %0.05 %

Classifications: ASME SFA 5.5; AWS A5.5; E8018-C2 H4R

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

Condition Elongation Reduction in Area Tensile Strength Yield Strength Stress Relieved Temperature Stress Relieved Testing Time
As Welded 26 % 55 % 101 ksi 91 ksi - -
Stress Relieved 28 % 74 % 93 ksi 80 ksi 1150 °F 1 hr

Typical Charpy V-Notch Properties

Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 57 ft-lb -50 °F - -
As Welded 35 ft-lb -100 °F - -
Stress Relieved 24 ft-lb -100 °F 1150 °F 1 hr

Typical Weld Metal Analysis %

weld metal analysis
PMnCuMoSCNbVSiNiCr
0.01 %1.01 %0.096 %0.02 %0.01 %0.042 %0.003 %0.009 %0.28 %3.29 %0.05 %

Classifications: ASME SFA 5.5; AWS A5.5; E8018-C2 H4R

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