90.93 Standard confirmed Nov 17, 2022
CEN
CEN/TC 133 Copper and copper alloys
European Norm
77.150.30 Copper products
This document specifies:
- the composition and tolerances on dimensions in the thickness range from 0,1 mm up to and including 4 mm of strip of copper and copper alloys to be tinned with tin or a tin lead alloy or other tin alloys;
- the composition of the material to be used for the coating;
- the properties of strip before tinning;
- the properties of the electrolytically tinned strip;
- the preferred thicknesses (mean values) and thickness ranges of coatings and their eventual sub layers;
- the types of coating and sub layer;
- the edgewise curvature of electrolytically tinned strip;
- the sampling procedure;
- the methods of test to be used for verification of conformity to the requirements of this standard;
- the delivery conditions.
PUBLISHED
EN 14436:2004
90.93
Standard confirmed
Nov 17, 2022