NEN EN ISO 14373 : 2015

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Material
   5.1 Form
   5.2 Steel grades
6 Surface conditions
7 Edge conditions, form of component, and weld spacing
8 Electrodes
   8.1 Materials
   8.2 Dimensions
   8.3 Cooling of electrodes
9 Weld assessment
   9.1 General
   9.2 Weldability tests
   9.3 Production tests
   9.4 Frequency of testing
10 Weld quality requirements
   10.1 Weld diameter
   10.2 Weld penetration and indentation
   10.3 Weld fracture mode
   10.4 Weld shear strength
   10.5 Weld appearance
11 Multi-weld arrays
Annex A (informative) Recommendations for spot welding
        equipment
Annex B (informative) Typical spot welding conditions
Annex C (informative) Partial list of steel types applicable
        to this International Standard
Bibliography

Specifies requirements for resistance spot welding in the fabrication of assemblies of uncoated and metallic coated low carbon steel, comprising two or three sheets of metal, where the maximum single sheet thickness of components to be welded is within the range 0,4 mm to 3 mm, for the following materials: - uncoated steels; - hot-dip zinc or iron-zinc alloy (galvannealed) coated steel; - electrolytic zinc, zinc-iron, or zinc-nickel coated steel; - aluminium coated steel; - zinc-aluminium coated steel.