Stahlinstitut VDEh https://vdeh.de/en/standardisation/stahl-eisen-blaetter/sheets-in-revision/ – 22.12.2024

Sheets in revision

SEP 1220 - Teil 3

Dear Sir or Madam,

Final drafts of steel-iron sheets are published for reasons of transparency. All companies, research institutes and other experts interested in these specialist topics are thus given the opportunity to review and comment.

We would like to inform you that the final draft of the new steel-iron test sheet (SEP) SEP 1220 - Test and documentation guideline for the joining of thin steel sheets - Part 3 Laser Welding, 2nd edition, has been completed and will be submitted to the public for review. This is a working draft which is not intended for use until the final version is published. Please review the attached draft and send your comments to ingo.steller_at_vdeh.de by 27.11.2024 at the latest.

Please use the attached DIN comments table: comments_sep1220-3_2024-10

SEP 1220 – Teile 7 bis 10

Testing and Documentation Guideline for the Joinability of thin sheet of steel, Part 7: Projection Welding of Fasteners, Part 8: Drawn Part 10: Laser Brazing

SEP 1240

Testing and Documentation Guideline for the Experimental Determination of Mechanical Properties of Steel Sheets for CAE-Calculations

SEP 1681

Guidelines for preparation, execution and evaluation of dilatometric transformation tests on iron alloys

SEW 555

Steels for heavy forgings for turbine and generator components