Physical Characteristics
Residual Curvature mm
Edge camber  
Max. edge camber for measuring length 1500mm on material > 150mm 0.5
Flatness  
Burr height for slit coil, max. 0.025


Thickness tolerance
Nominal thickness mm Weight per unit area kg/m2
0.23 1.721
0.27 2.023
0.30 2.257
0.35 2.654

Measurement methods for thickness and width are given in the product standard EN10107 and IEC 60404-8-7.

All other measuring methods and definitions are available in EN10251 and IEC 60404-9