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ED030639 - Lincoln Innershield NR-212 .045 Flux-Core Wire 25lb Spool

Packaging: 25lb spool
Save 43%$22.64/lb$12.93/lb

Package Price:

$323.25/25lb spool

Usually ships within 3-5 business days

OVERVIEW

Versatile Self-Shielded Flux-Core Wire for General Fabrication

The Lincoln Electric Innershield® NR®-212 is a premium self-shielded flux-cored wire designed to handle a broad spectrum of mild steel welding applications. Engineered for versatility and ease of use, this .045-inch diameter wire is an excellent choice for welders who require reliable performance without the logistical burden of external shielding gas cylinders. Whether you are working in a shop environment or out in the field, the NR-212 delivers consistent results across single and multiple pass welds.

One of the standout features of the Innershield NR-212 is its "fast freeze" slag characteristic. This property allows the molten pool to solidify quickly, making it exceptionally capable for vertical-up and overhead welding positions. Unlike many other wires that struggle against gravity, the NR-212 maintains bead shape and integrity, ensuring structural soundness in complex assemblies. Furthermore, this wire is formulated to be forgiving; it accommodates poor fit-up and gaps between plates, which is a common challenge in maintenance and repair operations.

The arc performance of the NR-212 is smooth and stable, producing a bead appearance that is clean and professional. It is suitable for welding on material thicknesses up to 3/4 inch (19 mm), making it a go-to solution for light structural steel, sheet metal fabrication, and general machinery part creation. The 25lb spool size provides a substantial amount of material for extended projects, reducing downtime associated with frequent spool changes. By utilizing DCEN (Direct Current Electrode Negative) polarity, this wire maximizes penetration while maintaining a manageable heat input.

Key Applications

  • General fabrication and maintenance repair
  • Light structural steel framing
  • Sheet metal work requiring all-position capability
  • Welding on galvanized or primer-coated steels
  • Field repairs where wind interferes with gas-shielded processes
Additional Information
Brand:Lincoln Electric
Diameter:0.045 in
Packaging Description:25lb spool
AWS Spec:E71TG-G
Weld Process:Gasless, Flux-Cored (FCAW)
Position:All Position
Polarity:DCEN
Material Composition:Mild Steel
Wire Diameter:0.045"
Wire Type:Self-Shielded Flux-Cored
Shielding Gas Requirement:None (Self-shielded)
Spool Size:25 lb
AWS Classification:E71TG-G
Applications:General Fabrication, Sheet Metal, Maintenance
Wire Finish:Bare
Welding Position:All Position

INCLUDED

  • 1 x 25lb Spool of Innershield NR-212 .045" Flux-Core Wire

APPLICATIONS

  • General plate fabrication
  • Maintenance and repair welding
  • Light structural steel
  • Sheet metal applications
  • Machine parts and frames
  • Welding on galvanized steel

CATALOGUE & SPEC SHEETS

Spec Sheet
Safety Data Sheet
Google Rating
4.8
Based on 467 reviews
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