EN 12449 - Copper and Copper Alloys - Seamless, Round Tubes for General Purposes - Dimensions
Copper tubes dimensions according EN 12449:
| Nominal Sizes | External Diameter | External Diameter Tolerance | Minimum Wall Thickness | Wall Thickness Tolerance | ||
|---|---|---|---|---|---|---|
| DN | mm | inch | mm | mm | mm | mm |
| 10 | 12 | 3/8 | 12 | 0.08 | 1.0 | 0.13 |
| 15 | 15 | 0.08 | 1.0 | 0.13 | ||
| 15 | 18 | 1/2 | 18 | 0.08 | 1.0 | 0.13 |
| 20 | 22 | 3/4 | 22 | 0.12 | 1.0 | 0.13 |
| 25 | 28 | 1 | 28 | 0.12 | 1.5 | 0.13 |
| 32 | 35 | 1 1/4 | 35 | 0.15 | 1.5 | 0.13 |
| 40 | 42 | 1 1/2 | 42 | 0.15 | 1.5 | 0.13 |
| 50 | 54 | 2 | 54 | 0.20 | 2.0 | 0.13 |
| 65 | 76.1 | 2 1/2 | 76.1 | 0.20 | 2.0 | 0.13 |
| 80 | 88.9 | 3 | 88.9 | 0.20 | 2.0 | 0.13 |
| 100 | 108 | 4 | 108 | 0.50 | 2.5 | 0.13 |
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