
Upgrade your welding projects with the Hobart TM-770, a top-tier .052" flux-cored wire designed for professional welders who demand precision and ease of use. This 10lb spool is perfectly sized for mobile rigs and shop environments where versatility is paramount. The TM-770 is a gas-shielded wire that combines the high deposition rates of flux-cored welding with the smooth bead appearance typically associated with solid wires. It is an all-position wire, meaning you can tackle flat, horizontal, vertical, and overhead welds without changing consumables.
The secret to the TM-770's performance lies in its advanced slag system. The slag freezes rapidly, supporting the weld puddle in out-of-position welds, which significantly reduces the skill level required to produce professional-looking vertical-up beads. Additionally, the slag is self-peeling in many instances or requires only light chipping to remove, drastically cutting down on post-weld cleanup time. This efficiency makes it a favorite for high-production environments like barge construction, general fabrication, and structural steel erection.
Versatility is a core strength of this wire. It is dual-certified for use with both straight CO2 and Argon/CO2 blends. Using CO2 provides deep penetration and cost savings, while an Argon blend offers a buttery smooth arc and minimizes spatter. The .052" diameter is a sweet spot for many fabricators, offering higher deposition rates than .045" wires while remaining manageable for thinner sections or vertical work compared to 1/16" wires. It provides robust mechanical properties, ensuring your welds are strong, ductile, and crack-resistant.
Welders Supply is proud to offer the Hobart TM-770 because it represents the quality and innovation Hobart is known for. The wire is precision-wound to ensure tangle-free feeding, protecting your liner and drive rolls from premature wear. Whether you are repairing heavy machinery in the field or fabricating structural beams in the shop, the Hobart TM-770 .052" wire gives you the confidence to lay down perfect beads every time. Choose Hobart for consistent chemistry, superior arc stability, and welds that stand the test of time.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.052 in |
| Weld Process:Flux-Cored (FCAW) |
| AWS Spec:E71T-1 |
| Spool Size:10 lb Spool |
| Polarity:DCEP |
| Position:All Position |
| Packaging Description:10lb spool |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| Wire Type:Gas-Shielded Flux-Cored |
| Material Composition:Carbon Steel |
| Applications:Shipbuilding, Railcar, Structural Steel, Heavy Equipment |
| Impact Toughness:High Impact at Low Temperatures |





