The E71T-11 copper-coated flux core wire is engineered for versatility and convenience. As a self-shielded wire, it eliminates the need for external shielding gas, making it ideal for fieldwork, mobile welders, and environments where gas cylinders are impractical.
This wire supports all-position welding (flat, horizontal, vertical, overhead) and produces excellent bead appearance with consistent mechanical performance. It is suitable for both single-pass and multi-pass welding, delivering strong, ductile welds with a typical tensile strength of ~520 MPa and elongation up to 23%, offering a balance of strength and flexibility.
The copper coating (Cu) enhances electrical conductivity, improves wire feeding, and extends spool shelf life. Operating range is 120–300 A, depending on position and machine settings.
TECHNICAL DETAILS:
| Specification | Details |
| Type | Flux Core Gasless MIG Welding Wire |
| Standard | AWS E71T-11 |
| Wire Diameter | 1.2 mm |
| Spool Weight | 15 kg |
| Material | Mild & galvanized steel |
| Coating | Copper (Cu) |
| Welding Positions | All positions (flat, horizontal, vertical, overhead) |
| Tensile Strength | ~520 MPa |
| Elongation | ~23% |
| Current Range | 120–300 A |
| Applications | Automotive, construction, manufacturing, agriculture, home workshops, general fabrication |






