ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 0.8 mm - 1251084600

Name: ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 0.8 mm - 1251084600
Brand: ESAB
SKU: 02350087
Price: 9.67 EUR
Availability: InStock

Supplier number: ESAB 1251084600 | EAN 7330129087471

9.67 tax incl.

€7.99 excl. VAT (incl. all environmental contributions)

On stock - immediately available

kilogram

The minimum purchase order quantity for the product is 5.

Ordered before 20:00 - delivered tomorrow 29/09/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

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Consistent performance with Esab

Practical benefits

Smooth and steady feeding: The copper coating ensures you experience reliable wire feeding through the torch without interruptions.
High quality weld finish: Optimized manganese and silicon content gives you a fluid weld pool and smooth bead appearance.
Flexible shielding gas options: You can easily weld structural steels using either argon-based mixed gas or pure CO2.

In a nutshell

The right choise for

With the Esab ok Autrod 12.51 solid mig welding wire, you achieve strong and consistent welds on non-alloyed and low-alloy structural steels. The copper coating ensures smooth and steady wire feeding through your torch liner, maintaining a stable arc with minimal spatter. Its optimized manganese and silicon content delivers a fluid weld pool and a clean bead appearance. Ideal for metal fabrication, automotive repair, and sheet metal work, this 0,8 mm wire on a 5 kg spool performs reliably with either argon/CO2 mixed gas or pure CO2 shielding gas.

Product information FAQ

€9.67

In stock - tax incl.

Key features according to our expert

Thickness: 0,8 mm
Weight: 5 kg

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-clad 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: 0,8 mm
Weight: 5 kg

Brand ESAB
02350087
EAN 7330129087471
Supplier number ESAB 1251084600

Frequently asked questions about this product

Answered by specialists

Which materials is this welding wire suitable for?: This solid wire is designed for welding unalloyed and low-alloyed structural steels as well as carbon-manganese steels.
Which shielding gas should you use with this MIG wire?: You can weld using an argon/CO2 gas mixture (such as M21) or pure CO2 as shielding gas.
What are the diameter and spool weight of this product?: This spool features a wire diameter of 0,8 mm and a total weight of 5 kg.
What are the advantages of the copper coating?: The copper coating ensures smooth wire feeding, a stable arc, minimal spatter, and protection against rust.
What classifications does ESAB OK Autrod 12.51 meet?: The wire conforms to EN ISO 14341-A: G3Si1 and AWS A5.18: ER70S-6 specifications.