Diameter tolerances for copper and copper alloy discs, EN 1652
Dimensions in millimetres
Specified diameter | Diameter tolerance for specified thicknesses | |||
|---|---|---|---|---|
| over | up to and including | over 0,3 up to and including. 1,0 | over 1,0 up to and including 2,5 | over 2,5 up to and including 5,0 |
| - | 500 | ±1 | ±1,5 | ±2 |
| 500 | 1000 | ±2 | ± 2,5 | ±3 |
| 1000 | 2000 | ±3 | ± 3,5 | ±4 |
| 2000 | - | - | - | by agreement |