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Poor Weld Properties (Wire Alloy/Diameter)

Wrong Wire Alloy/Diameter

Fronius · TPS i Welding Machine

What does Poor Weld Properties (Wire Alloy/Diameter) mean?

Poor weld properties occur because an unsuitable wire alloy or incorrect wire diameter has been selected and inserted for the welding application. This mismatch can significantly affect arc stability and material fusion.

Common Causes

  • Incorrect wire alloy is being used.
  • Incorrect wire diameter is being used.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the wire electrode type and diameter against the welding process requirements and base material.

  2. 2

    Check the weldability of the base material with the currently inserted wire electrode.

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
Open Manual (Page 262)Search more codes in this manual