This standard BS EN 1654:1998 Copper and copper alloys. Strip for springs and connectors is classified in these ICS categories:
77.150.30 Copper products
This European Standard specifies the composition, property requirements and tolerances on dimensions and form for copper alloy strip intended for the fabrication of springs and connectors, with thicknesses from 0,1 mm up to and including 1,0 mm and with widths up to and including 350 mm.
The sampling procedures, the methods of test for verification of conformity to the requirements of this standard, and the delivery conditions are also specified.