ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 0.8 mm - 1251087700

Name: ESAB OK Autrod 12.51 solid MIG welding wire, steel G3Si1/ER70S-6, 0.8 mm - 1251087700
Brand: ESAB
SKU: 02084328
Price: 6.99 EUR
Availability: InStock

Supplier number: ESAB 1251087700 | EAN 7330129087501

6.99 tax incl.

€5.78 excl. VAT (incl. all environmental contributions)

On stock - immediately available

kilogram

The minimum purchase order quantity for the product is 15.

Ordered before 20:00 - delivered as of 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 welding performance with Esab

Practical benefits

Stable and smooth arc: You achieve clean weld seams with minimal spatter thanks to the precisely balanced chemical composition.
Reliable and smooth feeding: The high-quality copper coating minimizes liner friction and prevents wire feed issues during continuous welding operations.
Versatile shielding gas compatibility: You can weld mild structural steel efficiently using either mixed gases or pure CO2 across various projects.

In a nutshell

The right choise for

With the Esab ok Autrod 12.51 solid welding wire, you achieve strong and dependable welds on unalloyed and low-alloy structural steel. Its high-quality copper coating ensures optimal electrical contact and smooth wire feeding through your torch, reducing tip wear and preventing downtime. The 0.8 mm diameter combined with G3Si1 and ER70S-6 specifications delivers a stable, smooth arc with minimal spatter, making it ideal for precise sheet metal work, vehicle body repair, and general steel fabrication. Compatible with mixed shielding gases or pure CO2, this 15 kg spool provides the consistency you need for continuous MIG/MAG welding.

Product information FAQ

€6.99

In stock - tax incl.

Key features according to our expert

Thickness: 0,8 mm
Weight: 15 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: 15 kg

Brand ESAB
02084328
EAN 7330129087501
Supplier number ESAB 1251087700

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-alloy structural carbon steels.
Which shielding gas should be used with this wire?: You can weld with mixed shielding gas (such as Ar/CO2) or with pure CO2.
What are the benefits of the copper coating?: The copper coating ensures optimal electrical contact, smooth feeding performance, and reduced contact tip wear.
What are the wire diameter and spool weight?: This spool provides 15 kg of solid welding wire with a diameter of 0.8 mm.
What classifications does ESAB OK Autrod 12.51 meet?: The wire meets EN ISO 14341-A G3Si1 and AWS A5.18 ER70S-6 specifications.