Our copper coated Bundy tube combines the sturdiness of Bundy tube with the superior conductivity and corrosion resistance of copper coating. Manufactured through advanced processing techniques, it offers smooth surfaces, precise dimensions, and strong structural integrity. Perfect for AC,refrigerators,hydraulic systems, automotive components, and industrial fluid lines, it delivers efficient and durable performance for demanding precision transmission needs.
| Dimension | |
| OD(mm) | WT(mm) |
| 4 | 0.5 |
| 4.76 | 0.6 |
| 4.76 | 0.65 |
| 6 | 0.6 |
| 6 | 0.65 |
| 8 | 0.6 |
| OD＜8mm, use hot dipped galvanized OD ≥ 8mm, use eletronic zinc coating(galvanizing) |
|
| Dimension check | Tolerance on Outer Diameter(mm) +0.05mm -0.05mm |
|
| Tolerance on Wall Thickness(mm) +0.05mm -0.05mm |
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| Seal Airtight Test | 1.6Mpa N2,without leaking | |
| Inside Surface Cleanliness （soluble residue） (insoluble residue) |
＜50mg/m² |
|
MECHANICAL COMPOSITION(%) |
TENSILE Rm(N/mm2) |
≥270 |
| YIELD Rel(N/mm2) |
≥180 | |
| ELONGATION A |
(%)≥14 | |
CHEMEICAL COMPOSITION(%) |
C | ≤0.11% |
| Mn | ≤0.4% | |
| S | ≤0.03% | |
| P | ≤0.03% | |
| Surface treatment: copper-plated, zinc-coated, without smooth coating |
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Zhangjiagang Chewit International Co.,ltd, is the professional supplier in china for high precision seamless steel pipe of carbon, alloy.
+86 18962244644
SHUANGSHAN ROAD, JINGANG TOWN, ZHANGJIAGANG CITY, JIANGSU PROVINCE, CHINA
sale@chewit.cn
