Aluminium welding wire by MIGAL.CO - Made in Germany

Precision, reliability and perfect welding results – directly from the manufacturer

When it comes to aluminum welding, one thing matters most: the right welding wire for the right application. Aluminum is not just aluminum – different alloys behave differently, have varying strengths, flow characteristics and reactions to temperature or corrosion.

As a manufacturer with decades of experience, MIGAL.CO develops exactly the welding wires and rods you need for precise, safe and durable joints. Our aluminum alloys cover all common application areas, from pure aluminum to high-strength specialty alloys.

Also use our MIGAL.CO alloy selector to quickly and easily find the right welding wire for your component.

What makes a good aluminum welding wire?

A high-quality welding wire ensures that the weld seam:

  • remains free of cracks

  • flows smoothly and wets well

  • achieves the required strength for the application

  • matches the base alloy as closely as possible

  • remains corrosion-resistant

  • and can be processed evenly and without interruption

That’s why MIGAL.CO focuses on:

✓ Precise wire quality – no diameter deviations

For a calm, stable arc and uniform weld seams.

✓ High-purity alloys

Ensuring optimal bonding with the base material.

✓ Outstanding winding and spool quality

For uninterrupted feeding – even at high speeds.

✓ Vacuum packaging for spools

Our spools are vacuum-packed to protect them from moisture and oxidation. This means for you:

  • consistent wire quality

  • no white oxide layers

  • optimal starting and welding properties

    – even after long-term storage.

Our aluminum alloys for welding wires and rods

Here you will find an overview of all MIGAL.CO aluminum alloys and their ideal application areas – explained in simple terms:

Pure aluminum & titanium-modified alloys

MA-1070 – Al99.7

For welding pure aluminum. Good electrical conductivity and a soft weld metal.

MA-1450 – Al99.5Ti

Pure aluminum with titanium. Especially fine-grained, reduced risk of hot cracking.

Copper-based and specialty alloys for high strength

MA-2319 – AlCu6MnZrTi

Very high-strength wire, ideal for aerospace applications.


Silicon-containing alloys (AlSi) – forgiving welding behavior

Perfect for cast parts, repairs and high dilution.

MA-4018 – AlSi7Mg

For cast components. Strength can be increased by heat treatment.

MA-4020 – AlSi3Mn

Standard in the automotive industry, especially for thin outer body panels.

MA-4043 – AlSi5

Excellent against solidification cracking – ideal for rigid clamping and high dilution.

MA-4046 – AlSi10Mg

For repairing cast parts; heat-treatable.

MA-4047 – AlSi12

Highest silicon content → very low crack sensitivity.

Magnesium-containing alloys (AlMg) – high strength & corrosion resistance

MA-5087 – AlMg4.5MnZr

Low hot-cracking sensitivity, ideal for complex geometries.

MA-5183 – AlMg4.5Mn0.7

High strength and elongation. Commonly used in shipbuilding and rail vehicle construction.

MA-5356 – AlMg5Cr

Seawater-resistant and color-matched to anodized materials.

MA-5554 – AlMg2.7Mn

For high temperatures and to prevent stress-corrosion cracking.

MA-5556 – AlMg5Mn

Very high strength, robust and seawater-resistant.

MA-5754 – AlMg3

Seawater-resistant and color-matched for anodized parts.

Special alloys for additive manufacturing & 6xxx connections

MA-6063 – AlMg0.7SiTiB

Newly developed wire for WAAM (additive manufacturing) and welding of 6000-series alloys.

Why MIGAL.CO?

  • Manufacturer expertise – no trading goods

  • Highest quality standards

  • Broadest range of aluminum alloys on the market

  • Innovative special alloys for high-end applications

  • Vacuum-packed spools for maximum process reliability

  • Alloy selector for easy choosing

Find the right aluminum welding wire – quickly and safely

Use our MIGAL.CO alloy selector to choose the best alloy for your application. Simply select the base material – receive a recommendation – start welding.

MIGAL.CO – The best connection for aluminum.

Innovation, sustainability and zero-defect production in a Baltic shipyard