R220
R220 Copper Tube
R220 is a copper temper designation stands for soft (annealed). The copper tube of R220 temper is made base on BS EN standard, the pipework is normally supplied in long length coils. Such copper tubng is available in 8 to 22mm.
Quantitative and qualitative specification for carbon residues
Norminal outside diameter d mm | Material condition | Quantitative method - total carbon max. mg/dm2 | Qualitative method - carbon film test |
|---|---|---|---|
| from 10 up to and including 54 | R220 (annealed) | 0.20 | yes |
| R250 (half hard) | 0.20 | yes | |
| R290 (hard) | 0.20 | yes | |
| over 54 | R250 (half hard) | 0.20 | yes |
| R290 (hard) | 1.0 | no |
R220 Product List
| Part Number | Outside Diameter | Wall Thickness | Theoretcial Weight |
|---|---|---|---|
| 6.00mm | 0.60mm | 0.09kg/m | |
| 14.00mm | 0.80mm | 0.30kg/m | |
| 14.00mm | 0.80mm | 0.30kg/m | |
| 22.00mm | 0.90mm | 0.53kg/m | |
| 28.00mm | 1.50mm | 1.11kg/m | |
| 6.00mm | 0.80mm | 0.12kg/m | |
| 10.00mm | 0.70mm | 0.18kg/m | |
| 14.00mm | 1.00mm | 0.36kg/m | |
| 22.00mm | 1.00mm | 0.59kg/m | |
| 10.00mm | 0.80mm | 0.21kg/m | |
| 6.00mm | 1.00mm | 0.14kg/m | |
| 10.00mm | 0.80mm | 0.21kg/m | |
| 15.00mm | 0.70mm | 0.28kg/m | |
| 22.00mm | 1.10mm | 0.64kg/m | |
| 10.00mm | 1.00mm | 0.25kg/m | |
| 8.00mm | 0.60mm | 0.12kg/m | |
| 10.00mm | 1.00mm | 0.25kg/m | |
| 15.00mm | 0.80mm | 0.32kg/m | |
| 22.00mm | 1.20mm | 0.70kg/m |