MIG/MAG welding wires - BÖHLER

MIG/MAG Welding Wires

MIG/MAG welding wires are the foundation of high-quality welding in a shielding gas atmosphere. The correct choice of wire has a crucial impact on the strength, appearance, and durability of the weld. The range includes wires for welding steel, stainless steel, aluminum, cast iron, and hardfacing applications.

✅ Main advantages of MIG/MAG welding wires

• High efficiency – fast welding with minimal spatter.
• Versatility – suitable for welding thin sheets as well as heavy structures.
• Quality welds – stable arc and smooth surface when parameters are correctly set.
• Wide assortment – various materials, diameters, and wire types for specific applications.

❌ Disadvantages

• Higher purchase costs for special wires (stainless steel, aluminum, cast iron).
• Require a clean material surface free of rust, oil, and dirt.
• Need for suitable shielding gas (except for self-shielded flux-cored wires).

🔹Flux-Cored Wires (FCAW)

Flux-cored wires have a core filled with flux, which during burning creates a shielding atmosphere or improves weld properties.

• Advantages: suitable for outdoor welding, resistance to drafts, high productivity.
• Disadvantages: higher generation of fumes and slag.
• Applications: steel structures, field repairs, thicker materials.

🔹Aluminum Welding Wires

Special wires designed for welding aluminum and its alloys (AlMg, AlSi, etc.).

• Advantages: corrosion resistance, low weight, and good weld strength.
• Disadvantages: higher demands on material cleanliness and welding technique.
• Applications: shipbuilding, automotive industry, frame structures, tanks.

🔹Cast Iron Welding Wires

Wires designed for repairing and joining cast iron parts where high crack resistance is required.

• Advantages: allow repairs of cast iron, which is normally difficult to weld.
• Disadvantages: higher cost, require careful welding procedure (preheating, cooling control).
• Applications: engine block repairs, pumps, machine parts.

🔹Stainless Steel Welding Wires

Wires designed for welding stainless austenitic steels.

• Advantages: resistance to corrosion, acids, and high temperatures.
• Disadvantages: more expensive compared to standard steel wires.
• Applications: food and chemical industry, pipelines, railings, design elements.

🔹Steel Welding Wires

The most commonly used type – wires for carbon and low-alloy steels (SG2, SG3).

• Advantages: universal use, affordable price, high availability.
• Disadvantages: requires shielding gas and a clean material surface.
• Applications: constructions, metal frames, car bodies, locksmith work.

🔹Hardfacing Welding Wires

Special wires designed for hardfacing welding, which increases the surface resistance to wear.

• Advantages: extend the service life of parts exposed to friction, impact, or corrosion.
• Disadvantages: higher costs and more demanding processing.
• Applications: repairs and modifications of excavator buckets, rollers, gears, working tools.

👉 Thanks to our wide range of MIG/MAG welding wires, you will find the right solution for every material and application – from simple steel constructions to special repairs and industrial use.