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ESAB

ATOM ARC 7018

Classifications: ASME SFA 5.1, AWS A5.1, E7018 H4R
Approvals: ABS, 2Y/AWS A5.1: E7018, CWB CSA W48, E4918, DNV, 3Y(H10), LR, 3m,3Ym(H10), MIL-E-22200/1, MIL-7018

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


Typical Weld Metal Analysis %

PSSiCMn
0.015 %0.014 %0.40 %0.045 %1.10 %

Typical Charpy V-Notch Properties

Condition Impact Value Testing Temperature Stress Relieved Testing Temp Stress Relieved Testing Time
As Welded 168 ft-lb -20 °F - -
Stress Relieved 193 ft-lb -20 °F 1150 °F 8 hr

Typical Tensile Properties

Condition Elongation Reduction in Area Stress Relieved Temperature Stress Relieved Testing Time Tensile Strength Yield Strength
Stress Relieved 33 % 77 % 1150 °F 8 hr 70 ksi 57 ksi
As Welded 30 % 75 % - - 78 ksi 68 ksi

Deposition Data

Diameter Current Deposition Rate Efficiency (%) Optimal Amps
7/32 in.
5.6 mm
250-350 A 7.2 lb/h
3.3 kg/h
74 % 300 A
7/32 in.
5.6 mm
250-350 A 6.5 lb/h
2.9 kg/h
75 % 250 A
1/8 in.
3.2 mm
90-160 A 2.6 lb/h
1.2 kg/h
71.6 % 120 A
3/32 in.
2.4 mm
70-100 A 1.7 lb/h
0.8 kg/h
66.3 % 90 A
1/4 in.
6.4 mm
300-400 A 8.7 lb/h
3.9 kg/h
77 % 350 A
1/4 in.
6.4 mm
300-400 A 7.7 lb/h
3.5 kg/h
78 % 300 A
3/16 in.
4.8 mm
200-300 A 5.4 lb/h
2.4 kg/h
74.6 % 250 A
3/16 in.
4.8 mm
200-300 A 4.9 lb/h
2.2 kg/h
76.4 % 200 A
5/32 in.
4.0 mm
130-220 A 3.8 lb/h
1.7 kg/h
73.5 % 170 A
5/32 in.
4.0 mm
130-220 A 3.1 lb/h
1.4 kg/h
75 % 140 A
1/8 in.
3.2 mm
90-160 A 2.7 lb/h
1.2 kg/h
70.9 % 140 A

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