Dual Shield 88-C3 is a flux cored wire developed to deposit weld metal with impact toughness as low as -40ºF(-40ºC). The weld metal meets high X-ray standards for soundness.
Dual Shield 88-C3 is a flux cored electrode developed to deposit weld metal with impact toughness as low as -40ºF(-40ºC). The weld metal meets high X-ray standards for soundness. The arc is stable and deeply penetrating. The thin cover of slag is easily removed, exposing flat to slightly convex weld beads. Horizontal fillet welds are slightly convex with equal leg lengths.
Dual Shield 88-C3 wire is recommended for welding high strength steels in the 70-80 ksi (485-550 MPa) tensile range using 100% CO2 shielding gas. The weld metal analysis is similar to an E8018-C3 low Hydrogen electrode.

| As Welded CO2 | |
|---|---|
| Yield Strength | 70 ksi, 485 MPa |
| Tensile Strength | 81 ksi, 550 MPa |
| Reduction in Area | 60 % |
| Elongation in 2" | 28 % |
| Typical Charpy V-Notch Impact Properties | |
| Testing Temperature -20ºF (-29ºC) | |
| As Welded CO2 | 36 ft.-lbs., 49 J |
| Testing Temperature -40ºF (-40ºC) | |
| As Welded CO2 | 25 ft.-lbs., 34 J |
| Typical Undiluted Weld Metal Analysis | |
| CO2 | |
| C | .08 % |
| Mn | .95 % |
| Si | .30 % |
| P | 0.009 % |
| S | .010 % |
| Ni | 0.95 % |
| Diameter | Amps | Volts | Wire Feed Speed | Deposition Rate | Efficiency |
|---|---|---|---|---|---|
| 5/64 in, 2.0 mm | 250 A | 26 | 112 ipm, 284 cm/min | 6.4 lbs./hr., 2.9 kg./hr. | 85 % |
| 350 A | 28 | 176 ipm, 447 cm/min | 10.5 lbs./hr., 4.76 kg./hr. | 85 % | |
| 450 A | 31 | 258 ipm, 655 cm/min | 14.8 lbs./hr., 6.71 kg./hr. | 85 % | |
| 3/32 in, 2.4 mm | 350 A | 30 | 124 ipm, 315 cm/min | 9.6 lbs./hr., 4.35 kg./hr. | 84 % |
| 400 A | 30 | 166 ipm, 422 cm/min | 12.7 lbs./hr., 5.76 kg./hr. | 85 % | |
| 450 A | 31 | 197 ipm, 500 cm/min | 15 lbs./hr., 6.8 kg./hr. | 86 % | |
| 500 A | 32 | 237 ipm, 602 cm/min | 18.5 lbs./hr., 8.39 kg./hr. | 86 % | |
| 550 A | 34 | 278 ipm, 706 cm/min | 21.3 lbs./hr., 9.66 kg./hr. | 88 % |
100% CO2
Can also be used with 75% Ar / 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.