Atom Arc 8018-N
Atom Arc 8018-N electrodes produce excellent weld properties and are used to fabricate components where low temperature notch toughness values are required. Atom Arc 8018-N is also recommended for welding the 2% to 4% Ni steels.
Typical Charpy V-Notch Properties
| as welded | ||||
| stress relieved | ||||
| 1 hr | ||||
Typical Tensile Properties
| Condition | As Welded | Stress Relieved |
| Reduction in Area | 55 % | 74 % |
| Tensile Strength | 699 MPa (101 ksi) | 639 MPa (93 ksi) |
| Yield Strength | 625 MPa (91 ksi) | 555 MPa (80 ksi) |
| Elongation | 26 % | 28 % |
| Testing Time | 1 hr | |
| Testing Temperature | 621 degC (1150 degF) |
Classifications
| Classifications |
ASME SFA 5.5 : AWS A5.5 : E8018-C2 H4R |
Consumable Characteristics
| Coating Type | Low-hydrogen iron powder |
| 0 | |
| Welding Current | AC or DC+ |
Typical Weld Metal Analysis %
| Typical Weld Metal Analysis % | ||||||||||||||
| C | Cr | Cu | Mn | Mo | Nb | Ni | P | S | Si | V | ||||
| 0.042 % | 0.05 % | 0.096 % | 1.01 % | 0.02 % | 0.003 % | 3.29 % | 0.01 % | 0.01 % | 0.28 % | 0.009 % | ||||
Part Numbers and Accessories
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