Welding electrodes Invar 36 1.3912 Ø 2.4–3.2mm Ni-Fe manual arc welding

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Our welding electrodes for Invar 36 (material number 1.3912) are specially developed for welding nickel-iron alloys with a particularly low coefficient of thermal expansion. They enable high-quality welded joints with excellent mechanical properties and ensure optimal matching to the thermal characteristics of the base material.

Invar 36 is used wherever the highest dimensional accuracy and minimal thermal expansion are required. The welding electrodes are suitable for both repair and joining welds and deliver reliable results in demanding technical applications.

Technical data:

• Weight: 0.1 kg to 10 kg;
• Material number (M.-No.): 1.3912;
• Material group: Nickel-iron alloy (approx. 36% nickel).

Advantages:

• Very low thermal expansion;
• Excellent dimensional and shape stability;
• Good weldability;
• High reliability under temperature changes;
• Suitable for precision applications;
• Good mechanical strength and toughness.

Applications:

• Measurement and control technology;
• Aerospace industry;
• Cryogenics;
• Tool and mold making;
• Optical systems;
• Electronics industry;
• Precision instruments;
• Scientific and technical equipment.

Haven’t found the size or version you need? Just contact us! Our team will be happy to advise you and help you choose the right welding electrodes for your application.