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LINCOLN ELECTRIC UltraCore HD-12M Flux-Cored Wire, E71T-12M, 0.052 in, 33 lb - Flux-Cored Wire for General Steel Fabrication
LINCOLN ELECTRICFlux-Cored Wire for General Steel Fabrication

LINCOLN ELECTRIC UltraCore HD-12M Flux-Cored Wire, E71T-12M, 0.052 in, 33 lb

The LINCOLN ELECTRIC Flux Cored Welding Wire is a carbon steel flux-cored wire for general steel fabrication, model UltraCore HD-12M (MPN ED034278). It is supplied as E71T-12M, 0.052 in diameter, in a 33 lb package…

SKU 3G-OTH-356517

Also listed as: ED 034278 · ED-034278

Brand
LINCOLN ELECTRIC
Item
UltraCore HD-12M Flux-Cored Wire, E71T-12M, 0.052 in, 33 lb
Part Number
ED034278
Category
Flux-Cored Wire for General Steel Fabrication
Available to Order
Also known as:ED034278LINCOLN ELECTRIC
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

LINCOLN ELECTRIC
Manufacturer Part Number
ED034278
Type
E71T-12M, 0.052 in, 33 lb, UltraCore HD-12M
Yield Strength (As Welded) (Merch)
73 ksi to 78 ksi
Tensile Strength (As Welded) (Merch)
86 ksi to 87 ksi

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3G Electric (S) Pte. Ltd. — Singapore

Product Description

The LINCOLN ELECTRIC Flux Cored Welding Wire is a carbon steel flux-cored wire for general steel fabrication, model UltraCore HD-12M (MPN ED034278). It is supplied as E71T-12M, 0.052 in diameter, in a 33 lb package. As welded, it delivers a tensile strength of 86 ksi to 87 ksi and a yield strength of 73 ksi to 78 ksi.

Frequently Asked Questions

What is LINCOLN ELECTRIC UltraCore HD-12M flux cored welding wire used for?

This carbon steel flux-cored wire is designed for general steel fabrication. It delivers a tensile strength of 86 ksi to 87 ksi and yield strength of 73 ksi to 78 ksi as welded, making it suitable for structural and heavy-equipment welding applications.

What are the specifications of LINCOLN ELECTRIC ED034278 flux cored wire?

The LINCOLN ELECTRIC UltraCore HD-12M (MPN ED034278) is an E71T-12M flux-cored wire, 0.052 in diameter, in a 33 lb package. As welded, it provides tensile strength of 86 ksi to 87 ksi and yield strength of 73 ksi to 78 ksi.

Where to buy LINCOLN ELECTRIC flux cored welding wire worldwide?

3G Electric supplies LINCOLN ELECTRIC UltraCore HD-12M flux cored wire to customers worldwide. We handle full logistics, customs clearance, and delivery to your site, ensuring you receive genuine industrial welding consumables for your fabrication needs.

How to select the right flux cored wire for steel fabrication?

Select based on base metal thickness, joint design, and required mechanical properties. For general steel fabrication, an E71T-12M wire like LINCOLN ELECTRIC UltraCore HD-12M offers good strength and deposition rates. Always match wire diameter to your welding equipment and application.

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.
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LINCOLN ELECTRIC Products

3G Electric supplies LINCOLN ELECTRIC flux-cored wire for general 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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Carbon steel flux-cored wire for single- and multi-pass welding on carbon steel. Suitable for flat and horizontal positions in general steel fabrication, structural welding, and repair. Provides tensile strength of 82 ksi to 88 ksi and yield strength of 73 ksi to 80 ksi as welded
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Carbon steel flux-cored wire for single- and multi-pass welding on carbon steel. Suitable for flat and horizontal positions in general steel fabrication, structural welding, and repair. Provides tensile strength of 82 ksi to 88 ksi and yield strength of 73 ksi to 80 ksi as welded
Carbon steel flux-cored wire for general steel fabrication. E71T-12M classification, 0.052 in diameter on a 33 lb spool. As-welded tensile strength 82 ksi to 88 ksi, yield strength 73 ksi to 80 ksi. Suitable for single- and multi-pass welding on structural steel and plate
LINCOLN ELECTRIC
Carbon steel flux-cored wire for general steel fabrication. E71T-12M classification, 0.052 in diameter on a 33 lb spool. As-welded tensile strength 82 ksi to 88 ksi, yield strength 73 ksi to 80 ksi. Suitable for single- and multi-pass welding on structural steel and plate

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