El Atom Arc 9018-CM es un electrodo E9018-B3 para soldadura fuera de posición bajo en Hidrógeno diseñado para soldar aceros con 2.5%Cr - 1% Mo.
La principal aplicación del electrodo Atom Arc 9018-CM es soldar aceros con 2.5%Cr - 1%Mo comunmente encontrados en envases de presión, intercambiadores de calor, y otros componentes relacionados.

| Stress Relieved 1 hr. @ 1275ºF (691ºC) | |
|---|---|
| Yield Strength | 83 ksi, 570 MPa |
| Tensile Strength | 100 ksi, 690 MPa |
| Elongation in 2" | 23 % |
| Stress Relieved 8 hrs. @ 1275ºF (691ºC) | |
| Yield Strength | 79 ksi, 545 MPa |
| Tensile Strength | 94 ksi, 650 MPa |
| Elongation in 2" | 23 % |
| Typical Undiluted Weld Metal Analysis | |
| C | 0.07 % |
| Mn | 0.7 % |
| Si | 0.5 % |
| P | 0.019 % |
| S | 0.014 % |
| Cr | 2.25 % |
| Mo | 1.1 % |
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 255071417 | AA 9018-CM 1/4X18X50#HS | 662303017422 |
| 255071813 | AA 9018-CM 1/8X14X50#HS | 662303017439 |
| 255073116 | AA 9018-CM 3/16X14X50#HS | 662303017453 |
| 255073314 | AA 9018-CM 3/32X14X50#HS | 662303017477 |
| 255075319 | AA 9018-CM 5/32X14X50#HS | 662303017491 |
| 255077315 | AA 9018-CM 7/32X18X50#HS | 662303017514 |
| 255323321 | AA 9018-CM 3/32X12X40#HS | 662303018597 |
| 255071821 | AA 9018-CM 1/8X14X10#HS | 662303017446 |
| 255073124 | AA 9018-CM 3/16X14X10#HS | 662303017460 |
| 255073322 | AA 9018-CM 3/32X14X10#HS | 662303017484 |
| 255075327 | AA 9018-CM 5/32X14X10#HS | 662303017507 |
| 255071425 | AA 9018-CM 1/4X18X50#HS XF | 662303081461 |
| 255071433 | AA 9018-CM 1/8X14X10#HS XF | 662303081379 |
| 255071441 | AA 9018-CM 1/8X14X50#HS XF | 662303081423 |
| 255071458 | AA 9018-CM 3/16X14X10#HS XF | 662303081393 |
| 255071466 | AA 9018-CM 3/16X14X50#HS XF | 662303081447 |
| 255071474 | AA 9018-CM 3/32X12X40#HS XF | 662303081409 |
| 255071482 | AA 9018-CM 3/32X14X10#HS XF | 662303081362 |
| 255071490 | AA 9018-CM 3/32X14X50#HS XF | 662303081416 |
| 255071508 | AA 9018-CM 5/32X14X10#HS XF | 662303081386 |
| 255071516 | AA 9018-CM 5/32X14X50#HS XF | 662303081430 |
| 255071524 | AA 9018-CM 7/32X18X50#HS XF | 662303081454 |
| 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.