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ESAB

Atom Arc 9018-SR

Atom Arc 9018-SR

Atom Arc 9018SR is an all-position, low hydrogen iron powder electrode with outstanding moisture resistance and welder appeal. The “G” classification of 9018SR is the result of higher Mn and Mo levels and a minimum Ni of 1.1%.

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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 %

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

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