El coreweld ultra es una alambre relleno de metal y bajo en humo.
El coreweld ultra es una alambre relleno de metal y bajo en humo. Este alambre produce un 40% de menos humo que los productos rellenos de metal convencional. El uso de un alto gas protector de Argon reducirá el humo causado, salpicaduras y las islas de escoria. La mayor cantidad de depositación y mejorara la soldadura y la limpieza del post soldado. Coreweld Ultra fue desarrollado para que los aceros del carbón tengan una resistencia a la tensión de hasta 70ksi (483MPa), Este alambre relleno de metal es usado para las soldaduras sencillas y de multipase en las posiciones planas y horizontales.

| As Welded 75% Ar / 25% CO2 | |
|---|---|
| Yield Strength | 63 ksi, 435 MPa |
| Tensile Strength | 72 ksi, 495 MPa |
| Reduction in Area | 68 % |
| Elongation in 2" | 29 % |
| As Welded 92% Ar / 8% CO2 | |
| Yield Strength | 65 ksi, 440 MPa |
| Tensile Strength | 75 ksi, 510 MPa |
| Reduction in Area | 66 % |
| Elongation in 2" | 29 % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature 0ºF (-18ºC) | |
| As Welded 75% Ar / 25% CO2 | 90 ft.-lbs., 120 J |
| As Welded 92% Ar / 8% CO2 | 100 ft.-lbs., 136 J |
| Testing Temperature -20ºF (-29ºC) | |
| As Welded 75% Ar / 25% CO2 | 75 ft.-lbs., 102 J |
| As Welded 92% Ar / 8% CO2 | 80 ft.-lbs., 108 J |
| Testing Temperature -40ºF (-40ºC) | |
| As Welded 75% Ar / 25% CO2 | 60 ft.-lbs., 81 J |
| As Welded 92% Ar / 8% CO2 | 70 ft.-lbs., 95 J |
| Typical Undiluted Weld Metal Analysis | |
| 75% Ar / 25% CO2 | |
| C | 0.03 % |
| Mn | 1.5 % |
| Si | 0.5 % |
| P | 0.015 % |
| S | 0.017 % |
| 92% Ar / 8% CO2 | |
| C | 0.03 % |
| Mn | 1.6 % |
| Si | 0.6 % |
| P | 0.015 % |
| S | 0.017 % |
| Diameter | Amps | Volts | Wire Feed Speed | Deposition Rate | Efficiency |
|---|---|---|---|---|---|
| .035 in, 0.9 mm | 150 A | 25 V | 320 ipm, 813 cm/min | 4.4 lbs./hr., 1.2 kg./hr. | 92 % |
| 200 A | 27 V | 472 ipm, 1199 cm/min | 6.5 lbs./hr., 2.95 kg./hr. | 92 % | |
| 250 A | 29 V | 680 ipm, 1727 cm/min | 9.4 lbs./hr., 4.26 kg./hr. | 92 % | |
| .045 in, 1.2 mm | 250 A | 28 V | 330 ipm, 838 cm/min | 8.0 lbs./hr., 3.63 kg./hr. | 90 % |
| 275 A | 30 V | 430 ipm, 1092 cm/min | 11.1 lbs./hr., 5.03 kg./hr. | 94 % | |
| 300 A | 32 V | 464 ipm, 1179 cm/min | 11.6 lbs./hr., 5.26 kg./hr. | 94 % | |
| 350 A | 32 V | 512 ipm, 1300 cm/min | 12.7 lbs./hr., 5.76 kg./hr. | 96 % | |
| .052 in, 1.4 mm | 275 A | 29 V | 262 ipm, 665 cm/min | 8.0 lbs./hr., 3.63 kg./hr. | 92 % |
| 300 A | 29 V | 312 ipm, 792 cm/min | 9.6 lbs./hr., 4.35 kg./hr. | 93 % | |
| 325 A | 30 V | 328 ipm, 833 cm/min | 10.1 lbs./hr., 4.58 kg./hr. | 93 % | |
| 1/16 in, 1.6 mm | 300 A | 30 V | 181 ipm, 460 cm/min | 8.6 lbs./hr., 3.90 kg./hr. | 89 % |
| 350 A | 30 V | 241 ipm, 612 cm/min | 11.9 lbs./hr., 5.40 kg./hr. | 94 % | |
| 400 A | 32 V | 293 ipm, 744 cm/min | 14.6 lbs./hr., 6.62 kg./hr. | 94 % | |
| 450 A | 34 V | 333 ipm, 846 cm/min | 16.2 lbs./hr., 7.35 kg./hr. | 94 % | |
| 5/64 in, 2.0 mm | 350 A | 27 V | 160 ipm, 406 cm/min | 11.6 lbs./hr., 5.26 kg./hr. | 94 % |
| 400 A | 28 V | 185 ipm, 470 cm/min | 13.2 lbs./hr., 5.99 kg./hr. | 95 % | |
| 450 A | 28 V | 210 ipm, 533 cm/min | 15.8 lbs./hr., 7.17 kg./hr. | 97 % | |
| 500 A | 29 V | 280 ipm, 711 cm/min | 20.4 lbs./hr., 9.25 kg./hr. | 97 % | |
| 3/32 in, 2.4 mm | 400 A | 31 V | 115 ipm, 292 cm/min | 11.5 lbs./hr., 5.22 kg./hr. | 95 % |
| 450 A | 31 V | 138 ipm, 350 cm/min | 14.5 lbs./hr., 6.58 kg./hr. | 97 % | |
| 500 A | 32 V | 155 ipm, 394 cm/min | 16.5 lbs./hr., 7.48 kg./hr. | 97 % | |
| 550 A | 32 V | 197 ipm, 500 cm/min | 21.0 lbs./hr., 9.53 kg./hr. | 98 % |
Argon 75-92%/ CO2 25-8%