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ESAB

Atom Arc 9018-SR

Atom Arc 9018-SR

Atom Arc 9018-SR is an all-position, low hydrogen iron powder electrode with outstanding moisture resistance and welder appeal. Contains higher Mn, Mo and Ni to maintain greater than 90,000 psi tensile strength after long term stress relief.

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Specifications


Typical Tensile Properties

Condition Elongation Reduction in Area Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 24 % 68 % 1150 °F 20 hr 99 ksi 87 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 91 ft-lb 1150 °F 20 hr 60 °F
Stress Relieved 36 ft-lb 1150 °F 20 hr -50 °F

Typical Weld Metal Analysis %

weld metal analysis
PMnMoCuSNiCr
0.016 %1.60 %0.45 %0.01 %0.009 %1.05 %0.03 %

Classifications: ASME SFA 5.5; AWS A5.5; E9018-G 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 Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 24 % 68 % 1150 °F 20 hr 99 ksi 87 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 91 ft-lb 1150 °F 20 hr 60 °F
Stress Relieved 36 ft-lb 1150 °F 20 hr -50 °F

Typical Weld Metal Analysis %

weld metal analysis
PMnMoCuSNiCr
0.016 %1.60 %0.45 %0.01 %0.009 %1.05 %0.03 %

Classifications: ASME SFA 5.5; AWS A5.5; E9018-G H4R

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