This document specifies the geometries and dimensions of projections for embossed projection welding. Tools to make the projections are also included in Annex B.
The projections are used on hot-rolled, cold-rolled, uncoated and coated steels, stainless steels and nickel alloys for conventional welding quality up to 3 mm thickness, as single projections, in multiples or as a group of multiples.
Any solid projections are not included in this document.