Atom Arc 7018
Atom Arc 7018 is an all-position low hydrogen moisture resistant electrode with a deep, penetrating arc. This premium quality electrode meets a multitude of codes and welding specifications. Atom Arc 7018 was developed to weld carbon and low-alloy steels, including a variety of hardenable steels.
Industries
- Automotive
- Railcars
- Bridge Construction
- Industrial and General Fabrication
- Civil Construction
- Ship/Barge Building
- Mobile Equipment
Welding Process
- SMAW/MMA (Stick)
Typical Tensile Properties
| Condition | Elongation | Reduction in Area | Tensile Strength | Testing Temperature | Testing Time | Yield Strength |
| Stress Relieved | 33 % | 77 % | 70 ksi | 1150 °F | 8 hr | 57 ksi |
| As Welded | 30 % | 75 % | 78 ksi | - | - | 68 ksi |
Typical Charpy V-Notch Properties
| Condition | Impact Value | Testing Temperature | Test Condition Temp | Test Condition Time |
| As Welded | 168 ft-lb | -20 °F | - | - |
| Stress Relieved | 193 ft-lb | -20 °F | 1150 | 8 |
Typical Weld Metal Analysis %
| weld metal analysis | ||||
| P | Mn | C | S | Si |
| 0.015 % | 1.10 % | 0.045 % | 0.014 % | 0.40 % |
| 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.
| Coating Type: | Low-hydrogen iron powder |
| Welding Current: | AC or DC+ |