
The Hobart TM-771 1/16" Flux-Cored Wire is a premium tubular welding wire designed to meet the rigorous demands of heavy industrial fabrication. Packaged in a substantial 60lb coil, this wire is engineered for high-volume operations where downtime for spool changes must be minimized. It is an all-position wire that excels in single and multiple pass applications, making it a versatile choice for complex structural projects.
One of the defining characteristics of the TM-771 is its specific formulation for use with 100% CO2 shielding gas. This allows for deep penetration and robust fusion while maintaining a soft, quiet arc that operators appreciate. Unlike many conventional E71T-1 wires, the TM-771 produces virtually no spatter, significantly reducing the time and labor required for post-weld grinding and cleaning. The fast-freezing slag system supports excellent puddle control, particularly when welding out-of-position in vertical or overhead orientations.
Safety and weld integrity are paramount in industries like shipbuilding and pressure vessel fabrication. The Hobart TM-771 addresses these needs with a weld deposit that boasts diffusible hydrogen levels typically less than 5ml per 100g. This low-hydrogen characteristic is crucial for preventing hydrogen-induced cracking in thick structural steels and critical components. Whether used in the construction of offshore platforms, railcars, or heavy earth-moving equipment, this wire delivers mechanical properties that often surpass standard classification requirements, ensuring durable and reliable bonds.
Key Applications:
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:1.6mm (1/16") |
| Packaging Description:60lb coil |
| Weld Process:Flux-Cored (FCAW) |
| Position:All Position |
| AWS Spec:E71T-1 |
| Polarity:DCEP |
| Wire Type:Gas-Shielded Flux-Cored |
| Shielding Gas Requirement:100% CO2 |
| AWS Classification:E71T-1C, E71T-9C |
| Diffusible Hydrogen:<5ml/100g |
| Current Type:DCEP |
| Alloy Type:Carbon Steel |




