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WeldExp calculations

Ferrite Numbers

Overview of ferrite number data for welding consumables and weld metals.

Ferrite number is a characteristic associated with microstructural assessment of corrosion-resistant welds. The Schaeffler–Bystram and DeLong diagrams can be used for graphical evaluation.

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Ferrite-number data

ManufacturerNameMin. valueMax. value
voestalpine (2019)BÖHLER ASN 5-IG0.5
ESAB (2016)OK 69.250.5
voestalpine (2019)BÖHLER ASN 5-IG (Si)0.5
Gedik HoldingELOX B 16-8-25
ESAB (2016)OK 67.455
voestalpine Boehler Welding onlineThermanit Nicro 82 [MIG/MAG]00
voestalpine Boehler Welding onlineFOXcore Nicro 83-T000
voestalpine Boehler Welding onlineFOXcore Nicro 82-T000
ESAB (2016)OK Autrod 2509 [SAW]0.190.19
voestalpine Boehler Welding onlineThermanit 25/22 H0.50.5

Number of results: 317

Schaeffler–Bystram and DeLong diagrams

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