
When your welding project demands exceptional impact toughness and reliability, the Hobart FabCO 811N1 .045" flux-cored wire is the solution. This gas-shielded wire is specifically formulated with 1% Nickel to deliver high-strength welds that stand up to low temperatures and high stress. Ideally suited for heavy equipment fabrication, bridge building, and structural steel work, the FabCO 811N1 ensures that your welds meet rigorous standards, including AWS E81T1-Ni1CJ H4. Its low hydrogen designation means you get a deposit that is highly resistant to cracking, providing peace of mind on critical joints.
Welders appreciate consumables that make the job easier, and the FabCO 811N1 delivers with its excellent operator appeal. The wire features a fast-freezing slag that supports puddles effectively, making it perfect for all-position welding. Whether you are welding vertical-up on a ship hull or overhead on a structural beam, this wire provides a stable arc and a flat bead profile. The slag is also formulated for easy removal, often detaching on its own or with a light scrape, saving you valuable time during cleanup and between passes.
Productivity is key in any shop, and the FabCO 811N1 helps you maintain it with low spatter levels and high deposition efficiency. Compatible with both 100% CO2 and 75% Argon / 25% CO2 shielding gases, it fits seamlessly into various shop setups. This 33 lb spool is designed to keep you welding longer with fewer changeovers. It is an excellent choice for welding weathering steels like ASTM A588, provided that color matching the base metal is not a strict requirement.
From earthmoving equipment to power generation infrastructure, the FabCO 811N1 is built to handle the toughest jobs. Its ability to maintain mechanical properties in single and multi-pass applications makes it a versatile tool in your welding arsenal. If you are looking for a wire that combines the deep penetration of flux-core with the clean finish of gas shielding, the Hobart FabCO 811N1 is the professional's choice for durable, high-quality welds.
| Additional Information |
|---|
| Brand:Hobart |
| Diameter:0.045 in |
| AWS Spec:E81T1-Ni1CJ-H4 |
| Weld Process:Flux-Cored (FCAW) |
| Position:All Position |
| Packaging Description:33lb spool |
| Spool Size:33 lb Spool |
| Material Composition:Low Alloy Steel, Nominal 1% Nickel |
| Shielding Gas Requirement:100% CO2, 75% Argon / 25% CO2 |
| Wire Diameter:0.045" |
| Weight:33 lb |
| AWS Classification:E81T1-Ni1CJ H4, Ni1MJ H4 |
| Packaging Type:Spool |
| Polarity:DCEP |





