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Poor Weld Properties (Unsuitable Gas)

Unsuitable Shielding Gas

Fronius · TPS i Welding Machine

What does Poor Weld Properties (Unsuitable Gas) mean?

Poor weld properties are observed because the chosen shielding gas is not chemically compatible or suitable for the specific wire alloy being used. This can lead to porosity, spatter, or other weld defects.

Common Causes

  • Shielding gas is not suitable for the wire alloy being used.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Use the correct shielding gas that is specifically recommended for the selected wire alloy and welding process.

Browse all codes in this manual (34)
Verified technical data. Last updated: April 2026

Related Faults

Current limit exceeded!Current Limit ExceededExcessive Spatter (Contamination/Magnetism)Contaminated/Magnetically Charged SystemIrregular Wire Speed (Brake Force)High Braking Force
Source: Fronius TPS i Welding Machine
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