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copper tube
We have passed ISO9001, ISO14001, UPC,SGS and TUV etc.,these promise that the products we produced are always of the best quality
1) Alloy no.: C12200, Temper: soft drawn
2) Coil Wt.: 100kg ~ 500 kg
| Specifications | Unit weight | O.D | I.D | Bottom Wall Thickness TW | Fin Groove Depth HF | TotalWallThickness | Apex Angle | Helix Angle | Number of Tooth |
| Φ5.00×0.20+0.15-18° | 33 | 5.00 | 4.30 | 0.2 | 0.15 | 0.35 | 40 | 18 | 40 |
| Φ7.00×0.25+0.10-15° | 52 | 7.00 | 6.30 | 0.25 | 0.10 | 0.35 | 40 | 15 | 65 |
| Φ7.00×0.25+0.18-18° | 57 | 7.00 | 6.14 | 0.25 | 0.18 | 0.43 | 40 | 18 | 50 |
| Φ7.00×0.25+0.22-16° | 58 | 7.00 | 6.06 | 0.25 | 0.22 | 0.47 | 22 | 16 | 54 |
| Φ7.00×0.27+0.15-18° | 60 | 7.00 | 6.16 | 0.27 | 0.15 | 0.42 | 53 | 18 | 60 |
| Φ7.94×0.25+0.18-18° | 65 | 7.94 | 7.08 | 0.25 | 0.18 | 0.43 | 40 | 18 | 50 |
| Φ7.94×0.25+0.20-18° | 66 | 7.94 | 7.04 | 0.25 | 0.20 | 0.45 | 40 | 18 | 50 |
| Φ7.94×0.26+0.17-18° | 66 | 7.94 | 7.08 | 0.26 | 0.17 | 0.43 | 40 | 18 | 50 |
| Φ7.94×0.28+0.20-18° | 72 | 7.94 | 6.98 | 0.28 | 0.20 | 0.48 | 40 | 18 | 50 |
| Φ7.94×0.30+0.20-18° | 76 | 7.94 | 6.94 | 0.3 | 0.20 | 0.50 | 40 | 18 | 50 |
| Φ9.52×0.27+0.16-18° | 82 | 9.52 | 8.66 | 0.27 | 0.16 | 0.43 | 30 | 18 | 70 |
| Φ9.52×0.28+0.12-15° | 80 | 9.52 | 8.72 | 0.28 | 0.12 | 0.40 | 53 | 15 | 65 |
| Φ9.52×0.28+0.15-18° | 83 | 9.52 | 8.66 | 0.28 | 0.15 | 0.43 | 53 | 18 | 60 |
| Φ9.52×0.28+0.15-25° | 88 | 9.52 | 8.66 | 0.28 | 0.15 | 0.43 | 90 | 25 | 65 |
| Φ9.52×0.28+0.20-18° | 85 | 9.52 | 8.56 | 0.28 | 0.20 | 0.48 | 25 | 18 | 55 |
| Φ9.52×0.28+0.20-18° | 88 | 9.52 | 8.56 | 0.28 | 0.20 | 0.48 | 40 | 18 | 60 |
| Φ9.52×0.30+0.20-18° | 90 | 9.52 | 8.52 | 0.3 | 0.20 | 0.50 | 30 | 18 | 60 |
| Φ9.52×0.30+0.20-18° | 94 | 9.52 | 8.52 | 0.3 | 0.20 | 0.50 | 53 | 18 | 60 |
| Φ9.52×0.34+0.15-25° | 104 | 9.52 | 8.54 | 0.34 | 0.15 | 0.49 | 90 | 25 | 65 |
| Φ9.52×0.40+0.25-18° | 123 | 9.52 | 8.22 | 0.4 | 0.25 | 0.65 | 40 | 18 | 60 |
| Φ12.00×0.36+0.25-18° | 140 | 12.00 | 10.78 | 0.36 | 0.25 | 0.61 | 40 | 18 | 70 |
| Φ12.70×0.35+0.25-18° | 155 | 12.70 | 11.50 | 0.35 | 0.25 | 0.60 | 53 | 18 | 70 |
| Φ12.70×0.40+0.25-18° | 170 | 12.70 | 11.40 | 0.4 | 0.25 | 0.65 | 53 | 18 | 70 |
| Φ12.70×0.50+0.25-18° | 201 | 12.70 | 11.20 | 0.5 | 0.25 | 0.75 | 53 | 18 | 75 |
| Φ12.75×0.36+0.21/0.25-20° | 150 | 12.75 | 11.53 | 0.36 | 0.25 | 0.61 | 48 | 20 | 70 |
| Remark:These are common sizes which the company is making,and unusaal sizes with special requirement can be tailor-made against order. | |||||||||
the inside surface area increases 70~100% than that of the same specification of plain copper tube, the heat transfer coefficient is about 1.8~2.0 times of that of same specification of plain tube.
copper tube