Atom Arc 9018
Atom Arc 9018 electrodes are used for attachment welds on T-1, HY-80 and HY-90 steels and other high tensile, quenched and tempered steels.
Industries
- Bridge Construction
- Civil Construction
- Industrial and General Fabrication
- Mobile Equipment
- Railcars
- Ship/Barge Building
Welding Process
- SMAW/MMA (Stick)
Typical Charpy V-Notch Properties
| Stress Relieved | |
| Impact Value | 66 ft-lb |
| Impact Value | 92 J |
| 1100 °F | |
| 593 °C | |
| 24 hr | |
| Testing Temperature | -60 °F |
| Testing Temperature | -51 °C |
Typical Tensile Properties
| Condition | As Welded | Stress Relieved |
| Reduction in Area | 69 % | 72 % |
| Tensile Strength | 655 MPa (95 ksi) | 635 MPa (92 ksi) |
| Yield Strength | 580 MPa (84 ksi) | 470 MPa (68 ksi) |
| Elongation | 28 % | 27 % |
| Testing Time | 24 hr | |
| Testing Temperature | 593 degC (1100 degF) |
Deposition Data
| Current | Deposition Rate | Diameter | Deposition Efficiency (%) | Optimal Amps |
| 130-220 A | 1.7 kg/h (3.8 lb/h) | 4.0 mm (5/32 in.) | 73.5 % | 170 A |
| 90-160 A | 1.2 kg/h (2.6 lb/h) | 3.2 mm (1/8 in.) | 71.6 % | 120 A |
| 200-300 A | 2.4 kg/h (5.4 lb/h) | 4.8 mm (3/16 in.) | 74.6 % | 250 A |
| 200-300 A | 2.2 kg/h (4.9 lb/h) | 4.8 mm (3/16 in.) | 76.4 % | 200 A |
| 70-100 A | 0.8 kg/h (1.7 lb/h) | 2.4 mm (3/32 in.) | 66.3 % | 90 A |
| 90-160 A | 1.2 kg/h (2.7 lb/h) | 3.2 mm (1/8 in.) | 70.9 % | 140 A |
| 130-220 A | 1.1 kg/h (3.1 lb/h) | 4.0 mm (5/32 in.) | 75 % | 140 A |
Classifications
| Classifications |
ASME SFA 5.5 : AWS A5.5 : E9018M H4R |
Approvals
| Approvals |
ABS 3Y LR 3Ym(H15) QPL-22200/1 MIL-9018-M |
| Approvals are based on factory location. Please contact ESAB for more information. |
Consumable Characteristics
| Coating Type | Low-hydrogen iron powder |
| 0 | |
| Welding Current | AC or DC+ |
Typical Weld Metal Analysis %
| Typical Weld Metal Analysis % | ||||||||||||||
| C | Mn | Mo | Ni | P | S | Si | ||||||||
| 0.043 % | 1.00 % | 0.29 % | 1.60 % | 0.012 % | 0.01 % | 0.26 % | ||||||||
| 0.012 % | ||||||||||||||
Part Numbers and Accessories
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