NF EN ISO 14373, A89-061 (02/2024)

This document specifies the requirements for resistance spot welding for the manufacture of uncoated and metal-coated or weldable non-metallic-coated low-carbon steel assemblies, with two or three thicknesses of metal, the maximum thickness of each sheet constituting the parts to be welded being between 0.4 mm and 3.0 mm. This document applies to the welding of sheets of similar or unequal thickness, and where the thickness ratio is less than or equal to 3:1. This document covers welding carried out with the following types of equipment: a) welding machine with foot control; (b) portable welding tongs; (c) automatic welding equipment with which components are placed in place by robots or automatic feeding devices; d) multi-point welding machines; e) welding robots.
(Automatic translation from French)