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
Verify the wire electrode type and diameter against the welding process requirements and base material.
- 2
Check the weldability of the base material with the currently inserted wire electrode.
Verified technical data. Last updated: March 2026
Related Faults
Source: Fronius TPS i Welding Machine