LINCOLN ELECTRIC Flux Cored Welding Wire: Low-Alloy Steel, E70T7-K2, 5/64 in, 25 lb
The LINCOLN ELECTRIC Innershield NR-311 Ni is a seismic-certified flux-cored welding wire for structural steel fabrication, supplied as a low-alloy steel E70T7-K2 wire in 5/64 in diameter on a 25 lb steel spool. It…
SKU 3G-OTH-357764
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Product Description
The LINCOLN ELECTRIC Innershield NR-311 Ni is a seismic-certified flux-cored welding wire for structural steel fabrication, supplied as a low-alloy steel E70T7-K2 wire in 5/64 in diameter on a 25 lb steel spool. It offers an as-welded tensile strength of 83 to 89 ksi and a yield strength of 68 to 75 ksi.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is LINCOLN ELECTRIC Innershield NR-311 Ni flux cored welding wire used for?
This LINCOLN ELECTRIC Innershield NR-311 Ni wire is a seismic-certified flux-cored wire for structural steel fabrication. It is designed for low-alloy steel applications requiring high strength, such as building frames and bridges, where as-welded tensile strength of 83 to 89 ksi is needed.
What are the specifications of LINCOLN ELECTRIC Innershield NR-311 Ni welding wire?
The LINCOLN ELECTRIC Innershield NR-311 Ni is a low-alloy steel E70T7-K2 flux-cored wire, 5/64 in diameter on a 25 lb steel spool. It delivers as-welded tensile strength of 83 to 89 ksi and yield strength of 68 to 75 ksi, meeting seismic certification standards.
Where to buy LINCOLN ELECTRIC Innershield NR-311 Ni welding wire worldwide?
3G Electric supplies LINCOLN ELECTRIC Innershield NR-311 Ni welding wire worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this seismic-certified wire to your facility, ensuring compliance with structural fabrication requirements.
How to select the right flux cored welding wire for structural steel?
Select a wire like LINCOLN ELECTRIC Innershield NR-311 Ni based on required tensile and yield strengths, diameter, and certification. For seismic applications, ensure the wire meets E70T7-K2 classification. Match wire diameter to your welding equipment and joint thickness for optimal penetration and deposition.
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3G Electric supplies LINCOLN ELECTRIC seismic-certific flux-cored wire for structural steel fabrication. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













