Lincoln Electric SuperArc® L-50® 0.035″ (0.9mm) 44lb Fiber Spool (ED021268)
The Lincoln Electric SuperArc® L-50® is a premium copper-coated MIG (GMAW) wire designed for welding carbon steel base materials with a yield strength of 50,000 psi (345 MPa). This 0.035-inch (0.9mm) diameter wire is supplied on a 44-pound fiber spool, offering excellent performance for various welding applications.
Key Features
- Moderate Deoxidizers: Contains balanced levels of manganese and silicon to effectively deoxidize clean to lightly scaled surfaces, ensuring high-quality welds.
- Superior Feedability: Engineered for smooth wire feeding and stable arc performance, reducing downtime and enhancing productivity.
- Durable Copper Coating: The copper coating extends contact tip life and improves electrical conductivity, contributing to consistent welding results.
- Versatile Transfer Modes: Supports multiple transfer modes, including short-circuiting, globular, axial spray, and pulsed spray, providing flexibility across different welding scenarios.
Technical Specifications
- Diameter: 0.035 inches (0.9mm)
- Spool Weight: 44 pounds (20 kg)
- AWS Classification: ER70S-3
- Tensile Strength: 500-560 MPa (73-81 ksi)
- Yield Strength: 400 MPa (58 ksi)
- Elongation: 24%
- Shielding Gas Options: Compatible with 100% COâ‚‚, 75-95% Argon/COâ‚‚ blends, and 95-98% Argon/Oâ‚‚ blends
- Welding Positions: Suitable for all positions
The SuperArc® L-50® is ideal for applications requiring reliable performance on clean to lightly scaled carbon steel surfaces. Its superior feedability and arc stability make it a preferred choice for professionals seeking consistent, high-quality welds.











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