Open the announcement
NEW · The renewed Zenit Programs website is live – discover the new interface and services!

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.

Table Viewer

Ferrite-number data

ManufacturerNameMin. valueMax. value
voestalpine Boehler Welding onlineBÖHLER FOX ASN 5-A0.50.5
voestalpine Boehler Welding onlineBÖHLER FOX ASN 50.50.5
voestalpine Boehler Welding onlineThermanit 19/15 H0.60.6
voestalpine (2019)BÖHLER A 7-FD24
voestalpine (2019)Avesta FCW 308L/MVR Cryo24
voestalpine (2019)BÖHLER A 7-MC24
voestalpine (2019)BÖHLER EAS 2 PW-FD (LF)24
voestalpine (2019)BÖHLER E 317L-FD27
voestalpine (2019)BÖHLER E 317L PW-FD27
voestalpine (2019)BÖHLER A 7 PW-FD24

Number of results: 317

Schaeffler–Bystram and DeLong diagrams

Back to Calculations