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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 | ||||
P | Mn | C | S | Si |
0.015 % | 1.10 % | 0.045 % | 0.014 % | 0.40 % |
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; 3Y/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.