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LINCOLN ELECTRIC Flux Cored Welding Wire: Low-Alloy Steel, E70T7-K2, 5/64 in, 25 lb - Seismic-Certific Flux-Cored Wire for Structural Steel Fabrication
LINCOLN ELECTRICSeismic-Certific Flux-Cored Wire for Structural Steel Fabrication

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

Brand
LINCOLN ELECTRIC
Item
Flux Cored Welding Wire: Low-Alloy Steel, E70T7-K2, 5/64 in, 25 lb
Category
Seismic-Certific Flux-Cored Wire for Structural Steel Fabrication
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Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
ED030650
Series
Innershield NR-311 Ni
Yield Strength (As Welded)
68 to 75 ksi
Tensile Strength (As Welded)
83 to 89 ksi
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LINCOLN ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for LINCOLN ELECTRIC
General steel fabrication — Lincoln Electric UltraCore HD-12C flux-cored wire (E71T-12C, 0.052 in) for single- or multiple-pass welding on carbon steel.
All-position welding with AC power — Lincoln Electric Fleetweld 180 stick electrode (E6011, 5/32 in) for repair and maintenance on galvanized or painted steel.
Severe abrasion resistance — Lincoln Electric Wearshield ME hardfacing electrode (1/8 in, 55 HRC) for earthmoving equipment and crusher components.
Multiprocess welding — Lincoln Electric Flextec 500X with LF-74 wire feeder for switching between MIG, stick, and TIG processes in fabrication shops.
TIG welding with improved gas coverage — Lincoln Electric gas lens (45V44, 3/32 in max electrode) for precision welding of stainless steel or aluminum.
MIG welding of carbon steel — Lincoln Electric ER70S-3 wire (0.035 in, 60 lb spool) for general fabrication and structural welding.

LINCOLN ELECTRIC Products

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.

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