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ESAB

ATOM ARC 7018

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

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 Weld Metal Analysis %

ELEMENTVALUES
PMnCSSi
0.015 %1.10 %0.045 %0.014 %0.40 %

Deposition Data

Diameter Current Deposition Rate Efficiency (%) Optimal Amps
5/32 in.
4.0 mm
130-220 A 3.8 lb/h
1.7 kg/h
73.5 % 170 A
1/4 in.
6.4 mm
300-400 A 7.7 lb/h
3.5 kg/h
78 % 300 A
1/4 in.
6.4 mm
300-400 A 8.7 lb/h
3.9 kg/h
77 % 350 A
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
7/32 in.
5.6 mm
250-350 A 6.5 lb/h
2.9 kg/h
75 % 250 A
7/32 in.
5.6 mm
250-350 A 7.2 lb/h
3.3 kg/h
74 % 300 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
1.4 kg/h
75 % 140 A

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

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


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