Thickness tolerances for cold-rolled copper and copper alloy products (sheets, strips, and discs), EN 1652
Dimensions in millimetres
| Specified thickness | Thickness tolerance for specified widths 1) | ||||
|---|---|---|---|---|---|
| over | up to and including | up to and including 350 | over 350 up to and including 700 | over 700 up to and including 1000 | over 1000 up to and including 1250 |
| 0,12) | 0.2 | ±0,018 | - | - | - |
| 0.2 | 0.3 | ±0,022 | ±0,03 | ±0,04 | - |
| 0.3 | 0.4 | ±0,025 | ±0,04 | ±0,05 | ±0,07 |
| 0.4 | 0.5 | ±0,030 | ±0,05 | ±0,06 | ±0,08 |
| 0.5 | 0.8 | ±0,040 | ±0,06 | ±0,07 | ±0,09 |
| 0.8 | 1.2 | ±0,050 | ±0,07 | ±0,09 | ±0,10 |
| 1.2 | 1.8 | ±0,060 | ±0,08 | ±0,10 | ±0,11 |
| 1.8 | 2.5 | ±0,070 | ±0,09 | ±0,11 | ±0,13 |
| 2.5 | 3.2 | ±0,080 | ±0,10 | ±0,13 | ±0,17 |
| 3.2 | 4.0 | ±0,10 | ±0,12 | ±0.15 | ±0.20 |
| 4.0 | 5.0 | ±0,12 | ±0,14 | ±0.17 | ±0.23 |
| 5.0 | 6.0 | ±0,14 | ±0,16 | ±0,20 | ±0.26 |
| 6.0 | 7.0 | ±0.16 | ±0.19 | ±0,23 | ±0.29 |
| 7.0 | 8.0 | ±0,18 | ±0.22 | ±0,26 | ±0,32 |
| 8.0 | 9.0 | ±0.20 | ±0,25 | ±0.29 | ±0.35 |
| 9.0 | 10.0 | ±0.22 | ±0.28 | ±0,32 | ±0,38 |
| 1) For CuAl8Fe3 (CW303G), CuNi10Fe1Mn (CW352H), CuNi30Mn1Fe (CW354H), and CuZn20Al2As (CW702R) alloys, the thickness tolerances shall be multiplied by 1.25, with the results rounded to the nearest 0.01 mm. | |||||
| 2) lncluding 0,1 | |||||
NOTE: Thicknesses greater than 10 mm are covered by EN 1653. | |||||