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ESAB

ATOM ARC 8018-SR

Typical Tensile Properties

Condition Elongation Reduction in Area Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 29 % 75 % 1150 °F 8 hr 85 ksi 71 ksi
Stress Relieved 32 % 78 % 1150 °F 50 hr 82 ksi 69 ksi
Stress Relieved 30 % 76 % 1150 °F 20 hr 85 ksi 72 ksi

Typical Charpy V-Notch Properties

Condition Impact Value Stress Relieved Testing Temp Stress Relieved Testing Time Testing Temperature
Stress Relieved 108 ft-lb 1150 °F 8 hr -50 °F
Stress Relieved 106 ft-lb 1150 °F 20 hr -50 °F
Stress Relieved 114 ft-lb 1150 °F 50 hr -50 °F
Stress Relieved 160 ft-lb 1150 °F 8 hr 60 °F
Stress Relieved 172 ft-lb 1150 °F 20 hr 60 °F
Stress Relieved 165 ft-lb 1150 °F 50 hr 60 °F

Typical Weld Metal Analysis %

ELEMENTVALUES
PMnMoCSiNiCr
0.014 %1.10 %0.30 %0.08 %0.30 %1.00 %0.007 %

Deposition Data

Diameter Current Deposition Rate Efficiency (%) Optimal Amps
3/16 in.
4.8 mm
200-300 A 4.9 lb/h
2.2 kg/h
76.4 % 200 A
3/16 in.
4.8 mm
200-300 A 5.4 lb/h
2.4 kg/h
74.6 % 250 A
3/32 in.
2.4 mm
70-100 A 1.7 lb/h
0.8 kg/h
66.3 % 90 A
1/8 in.
3.2 mm
90-160 A 2.6 lb/h
1.2 kg/h
71.6 % 120 A
1/8 in.
3.2 mm
90-160 A 2.7 lb/h
1.2 kg/h
70.9 % 140 A
5/32 in.
4.0 mm
130-220 A 3.1 lb/h
1.1 kg/h
75 % 140 A
5/32 in.
4.0 mm
130-220 A 3.8 lb/h
1.7 kg/h
73.5 % 170 A

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

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