Atom Arc 10018-MM
Atom Arc 10018-MM electrodes are used to weld low-alloy, high-tensile steels where welds of 100 ksi (690 MPa) minimum tensile strength is required. This electrode is recommended for use in the weld repair and fabrication of Mn-Mo steel castings and armor plate.
Typical Charpy V-Notch Properties
| Stress Relieved | |
| Impact Value | 24 ft-lb |
| Impact Value | 33 J |
| 1150 °F | |
| 621 °C | |
| 1 hr | |
| Testing Temperature | -60 °F |
| Testing Temperature | -51 °C |
Typical Tensile Properties
| Condition | Elongation | Reduction in Area | Tensile Strength | Testing Temperature | Testing Time | Yield Strength |
| Stress Relieved | 24 % | 68 % | 716 MPa (104 ksi) | 621 degC (1150 degF) | 1 hr | 644 MPa (93 ksi) |
Classifications
| Classifications |
ASME SFA 5.5 : AWS A5.5 : E10018-D2 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 | ||||
| 0.081 % | 0.17 % | 0.083 % | 1.93 % | 0.34 % | 0.004 % | 0.32 % | 0.01 % | 0.01 % | 0.33 % | 0.011 % | ||||