ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 1.0 mm - 1251107710

Name: ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 1.0 mm - 1251107710
Brand: ESAB
SKU: 41944516
Price: 6.24 EUR
Availability: InStock

Supplier number: ESAB 1251107710 | EAN 7330129087617

6.24 tax incl.

€5.16 excl. VAT (incl. all environmental contributions)

On stock - immediately available

kilogram

The minimum purchase order quantity for the product is 18.

Ordered before 20:00 - delivered tomorrow 01/10/2026
Shipping costs €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
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Delivered from Belgium

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Consistent results with Esab

Practical benefits

Smooth and reliable feeding: The copper coating ensures continuous wire feeding through the torch liner, reducing friction and minimizing contact tip wear.
Reduced post weld cleanup: Optimized chemistry delivers a stable arc with minimal spatter, saving you valuable time on grinding and chipping.
Versatile shielding gas compatibility: You can weld unalloyed and low-alloy structural steels efficiently using either mixed gas or pure CO2 shielding.

In a nutshell

The right choise for

With the Esab ok Autrod 12.51 solid mig welding wire, you achieve strong and reliable welds on unalloyed and low-alloy structural steels. The copper coating ensures smooth and consistent wire feeding through your torch liner, eliminating friction-related feeding issues and reducing contact tip wear. Its optimized alloy composition delivers excellent arc stability with minimal spatter and a clean weld bead profile, saving you valuable time on grinding and post-weld cleanup. Compatible with both argon/CO2 shielding gas mixtures and pure CO2, this 1.0 mm wire gives you the control and efficiency needed for steel fabrication, workshop manufacturing, and automotive repair.

Product information FAQ

€6.24

In stock - tax incl.

Key features according to our expert

Thickness: 1 mm

Product description

OK Autrod 12.51 is a copper-coated solid MIG welding wire with a relatively high manganese and silicon content, designed for welding unalloyed steels. The wire is suitable for applications requiring a high-quality weld and delivers excellent mechanical properties. Thanks to its higher silicon content, it ensures good wetting and a smooth weld appearance. OK Autrod 12.51 can be used with an Ar/CO2 mixed gas or pure CO2 as a shielding gas.

Copper-coated solid MIG welding wire for unalloyed steels
Relatively high manganese and silicon content for excellent mechanical properties
Good wetting and a smooth weld appearance thanks to the higher silicon content
Suitable for welding with Ar/CO2 mixed gas or pure CO2
Reliable wire feed and stable welding performance
Available in various diameters and packaging options

OK Autrod 12.51 is used for general structural work, pressure vessels, shipbuilding and other applications requiring a high-quality welded joint in unalloyed steel.

All Features

Thickness: 1 mm

Brand ESAB
41944516
EAN 7330129087617
Supplier number ESAB 1251107710

Frequently asked questions about this product

Answered by specialists

Which materials is this welding wire suitable for?: This solid wire is designed for MIG/MAG welding of unalloyed and low-alloyed carbon steels and structural steels.
What shielding gas should you use with this wire?: You can use it with an argon/CO2 shielding gas mixture (such as M21) or with pure CO2.
What is the benefit of the copper coating?: The copper coating ensures smooth wire feeding, reduces contact tip wear, and minimizes welding spatter.
What is the diameter of this welding wire?: This wire has a 1.0 mm diameter, suitable for medium material thicknesses in general fabrication.