El Atom Arc 9018 es un electrodo E9018-M para soldadura fuera de posición bajo en Hidrógeno diseñado para ser usado en aceros de alta tensión apagados y templados.
Los electrodos Atom Arc 9018 es usado en la unión de soldaduras en aceros de alta tensión T-1, HY-80, y HY90, y otros aceros de alta tensión apagados y templados.

| As Welded | |
|---|---|
| Yield Strength | 84 ksi, 580 MPa |
| Tensile Strength | 95 ksi, 655 MPa |
| Reduction in Area | 69 % |
| Elongation in 2" | 28 % |
| Stress Relieved 24 hrs. @ 1100ºF (593ºC) | |
| Yield Strength | 68 ksi, 470 MPa |
| Tensile Strength | 92 ksi, 635 MPa |
| Reduction in Area | 72 % |
| Elongation in 2" | 27 % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature -60ºF (-51ºC) | |
| As Welded | 60 ft.-lbs., 81 J |
| Stress Relieved 24 hrs. @ 1100ºF (593ºC) | 66 ft.-lbs., 92 J |
| Typical Undiluted Weld Metal Analysis | |
| C | .043 % |
| Mn | 1.00 % |
| Si | .26 % |
| P | .012 % |
| S | .010 % |
| Ni | 1.60 % |
| Mo | .29 % |
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 255061418 | AA 9018 1/4X18X50#HS | 662303017293 |
| 255061806 | AA 9018 3/32X14X50#HS | 662303017323 |
| 255061814 | AA 9018 1/8X14X50#HS | 662303017330 |
| 255061814-03 | AA 9018 1/8X14X50#HS | 662303060206 |
| 255063117 | AA 9018 3/16X14X50#HS | 662303017354 |
| 255065310 | AA 9018 5/32X14X50#HS | 662303017385 |
| 255067316 | AA 9018 7/32X18X50#HS | 662303025946 |
| 255061798 | AA 9018 3/32X14X10#HS | 662303017316 |
| 255061822 | AA 9018 1/8X14X10#HS | 662303017347 |
| 255063125 | AA 9018 3/16X14X10#HS | 662303017361 |
| 255065328 | AA 9018 5/32X14X10#HS | 662303017392 |
| Diameter | Optimal Amperage | Range Amperage | Deposition Rate | Efficiency |
|---|---|---|---|---|
| 3/32 in, 2.4 mm | 90 A | 70 - 100 | 1.7 lbs./hr., 0.8 kg./hr. | 66.3 % |
| 1/8 in, 3.2 mm | 120 A | 90 - 160 | 2.6 lbs./hr., 1.2 kg./hr. | 71.6 % |
| 140 A | 90 - 160 | 2.7 lbs./hr., 1.2 kg./hr. | 70.9 % | |
| 5/32 in, 4.0 mm | 140 A | 130 - 220 | 3.1 lbs./hr., 1.4 kg./hr. | 75 % |
| 170 A | 130 - 220 | 3.8 lbs./hr., 1.7 kg./hr. | 73.5 % | |
| 3/16 in, 4.8 mm | 200 A | 200 - 300 | 4.9 lbs./hr., 2.2 kg./hr. | 76.4 % |
| 250 A | 200 - 300 | 5.4 lbs./hr., 2.4 kg./hr. | 74.6 % | |
| 7/32 in, 5.6 mm | 250 A | 250 - 350 | 6.5 lbs./hr., 2.9 kg./hr. | 75 % |
| 300 A | 250 - 350 | 7.2 lbs./hr., 3.3 kg./hr. | 74 % | |
| 1/4 in, 6.4 mm | 300 A | 300 - 400 | 7.7 lbs./hr., 3.5 kg./hr. | 78 % |
| 350 A | 300 - 400 | 8.7 lbs./hr., 3.9 kg./hr. | 77 % |
El precalentamiento debe usarse con aceros endurecibles para prevenir el endurecimiento en zonas afectadas por el calor. El precalentamiento puede ser requerido cuando se sueldan secciones pesadas.
All listed prices are in U.S. dollars and represent the Manufacturer's Suggested Retail Price (MSRP) for sale in the United States. Actual selling price will be determined by the Distributor. Prices are subject to change without notice.