Dual Shield II 70T-12H4 es el primero de una serie de alambre tubular con bajo contenido de hidrogeno introducidos por ESAB.
Cada alambre del nuevo Dual Shield II H4 es totalmente flexible lo cual provee una baja temperatura en dos condiciones, fundido y/o en condiciones de relevacion de esfuerzo cuando es aplicado con 75% de Argón y 25% de CO2. Cada uno puede producir niveles de hidrógeno fundibles de <4ml/100g dentro de un amplio rango de parámetros fundibles. Dual Shield II 70T-12H4 provee de un suave arco y de bajos niveles de rebaba caracteristica de otros alambres Dual Shield. Dual Shield II 70T-12H4 puede ser usado en construcciones, fabricacion de equipo pesado, plataformas petroleras, construccion de barcos y rieles. Los análisis del metal fundido son parecidos al E7018 & E7018-1 cubiertos con pocos electrodos de hidrógeno.

| As Welded 75% Ar / 25% CO<sub>2</sub> | |
|---|---|
| Yield Strength | 72 ksi, 495 MPa |
| Tensile Strength | 80 ksi, 550 MPa |
| Reduction in Area | 71 % |
| Elongation in 2" | 27 % |
| Stress Relieved 2 hrs. @ 1150ºF (621ºC) 75% Ar / 25% CO2 | |
| Yield Strength | 68 ksi, 460 MPa |
| Tensile Strength | 78 ksi, 540 MPa |
| Reduction in Area | 73 % |
| Elongation in 2" | 30 % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature -20ºF (-29ºC) | |
| As Welded 75% Ar / 25% CO2 | 79 ft.-lbs., 107 J |
| Stress Relieved 2 hrs. @ 1150ºF (621ºC) 75% Ar / 25% CO2 | 76 ft.-lbs., 103 J |
| Testing Temperature -40ºF (-40ºC) | |
| As Welded 75% Ar / 25% CO2 | 62 ft.-lbs., 84 J |
| Typical Undiluted Weld Metal Analysis | |
| 75% Ar / 25% CO2 | |
| C | 0.027 % |
| Mn | 1.08 % |
| Si | 0.33 % |
| P | 0.016 % |
| S | 0.008 % |
| Part No. | Model / Product Description | UPC |
|---|---|---|
| 245016282 | DS II 70T-12H4 035X33#PSP VP | 662303058487 |
| 245016290 | DS II 70T-12H4 045X33#PSP VP | 662303058494 |
| 245016290-21 | DS II 70T-12H4 045X33#PSP VP | 662303059569 |
| 245016308 | DS II 70T-12H4 052X33#PSP VP | 662303058500 |
| 245016316 | DS II 70T-12H4 1/16X33#PSP VP | 662303058517 |
| 245016324 | DS II 70T-12H4 045X10#PSP VP | 662303058524 |
| 245016365 | DS II 70T-12H4 1/16X60#CL | 662303058555 |
| 245016365-21 | DS II 70T-12H4 1/16X60#CL | 662303062934 |
| 245016373 | DS II 70T-12H4 052X25#AWS VP | 662303058562 |
| 245016381 | DS II 70T-12H4 052X25#PSP VP | 662303058579 |
| 245016399 | DS II 70T-12H4 1/16X33#AWS VP | 662303058586 |
| 245016431 | DS II 70T-12H4 045X60#CL | 662303077587 |
| 245016449 | DS II 70T-12H4 1/16X600#OMP | 662303077853 |
| Diameter | Wire Feed Speed | Amps | Volts | Shielding Gas | TTW Dist. | Deposition Rate | Efficiency |
|---|---|---|---|---|---|---|---|
| 0.045 in., 1.2 mm | 200 ipm, 508 cm/min | 145 A | 24.5 V | C-25 | 0.625 in. | 3.8 lb/hr, 1.7 kg/hr | 81.5 % |
| 300 ipm, 762 cm/min | 195 A | 26 V | C-25 | 0.625 in. | 5.8 lb/hr, 2.6 kg/hr | 81.8 % | |
| 400 ipm, 1016 cm/min | 245 A | 27.5 V | C-25 | 0.625 in. | 7.9 lb/hr, 3.6 kg/hr | 82.9 % | |
| 500 ipm, 1270 cm/min | 285 A | 29 V | C-25 | 0.625 in. | 9.9 lb/hr, 4.5 kg/hr | 84.6 % | |
| 600 ipm, 1524 cm/min | 330 A | 30.5 V | C-25 | 0.625 in. | 12.3 lb/hr, 5.6 kg/hr | 86.8 % | |
| 0.052 in., 1.3 mm | 150 ipm, 381 cm/min | 155 A | 24 V | C-25 | 0.75 in. | 3.5 lb/hr, 1.6 kg/hr | 72.3 % |
| 200 ipm, 508 cm/min | 185 A | 25 V | C-25 | 0.75 in. | 5.4 lb/hr, 2.4 kg/hr | 82.1 % | |
| 300 ipm, 762 cm/min | 250 A | 26.5 V | C-25 | 0.75 in. | 8.1 lb/hr, 3.7 kg/hr | 83.6 % | |
| 400 ipm, 1016 cm/min | 305 A | 28 V | C-25 | 0.75 in. | 11.1 lb/hr, 5.1 kg/hr | 85.2 % | |
| 500 ipm, 1270 cm/min | 360 A | 29.5 V | C-25 | 0.75 in. | 14.2 lb/hr, 6.4 kg/hr | 87.5 % | |
| 600 ipm, 1524 cm/min | 415 A | 30.5 V | C-25 | 0.75 in. | 17.3 lb/hr, 7.8 kg/hr | 87.7 % | |
| 0.062 in., 1.6 mm | 150 ipm, 381 cm/min | 190 A | 24 V | C-25 | 0.75 in. | 5.3 lb/hr, 2.4 kg/hr | 80.3 % |
| 250 ipm, 635 cm/min | 295 A | 25 V | C-25 | 0.75 in. | 8.6 lb/hr, 3.9 kg/hr | 80.8 % | |
| 300 ipm, 762 cm/min | 335 A | 26 V | C-25 | 0.75 in. | 10.8 lb/hr, 4.9 kg/hr | 85.4 % | |
| 350 ipm, 889 cm/min | 365 A | 27 V | C-25 | 0.75 in. | 12.9 lb/hr, 5.9 kg/hr | 86.9 % | |
| 400 ipm, 1016 cm/min | 410 A | 28 V | C-25 | 0.75 in. | 15.0 lb/hr, 6.8 kg/hr | 87.9 % | |
| 500 ipm, 1270 cm/min | 500 A | 30.5 V | C-25 | 0.75 in. | 18.7 lb/hr, 8.5 kg/hr | 88.3 % |
75% Argon/25% CO2
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.