PVF coated bundy steel tube
- 形容
- 照会
形容
PVF (Polyvinyl Fluoride) coated steel Bundy tube has been adopted for brake lines, transmission cooler lines and power steering hard tubes by auto make like Volkswagen, Mazda, Nissan, Kia, Hyundai, and many others.
PVF coating of Bundy tubes typically looks dark green and nearly black. It has very good corrosion resistance.
In the manufacture process, the tubes shall be firstly electro-plated with zinc , chromated to enhance the zinc plating performance, and then coated with a layer of PVF to finally isolate the metal from outside environment.
| Item | Grand’s PVF Coated Copper Brazed Bundy Steel Tube |
| Process | Electroplated Zinc, Trivalent Chromate, PVF Coating |
| Zinc Thickness | 8μm, 13μm, 25μm |
| PVF Thickness | Average 20μm, 8μm min |
| Salt Spray Test | White Rust: 240hr to 480 hr Red Rust: 3000hr to 6000 hr |
Our workshop,located in Changzhou,covers an area of 8,000 square meters equipped with the state-of-art facilities to manufacture the double wall bundy steel tubes and single wall bundy steel tubes .The monthly production capacity is 3,000,000 メートル.
The materials are :SPCC,SPHC,SPCE,BHG1,BHG2,other materials can be achieved after discussion.
Mainly sizes are:4.76×0.70mm,6.35×0.70mm,8×0.70mm,9.53×0.70mm,10×0.70mm,12×0.70mm other size like:4.00×0.5mm,3.18×0.7mm,2.60×0.50mm is also produced according the requirements.other sizes can be achieved after discussion.
1. Production of double wall bundy steel tubes & single wall bundy steel tubes since 2005.
2. ヨーロッパのお客様との協力,西アジア,南アメリカ,since 2006etc
3. サンプルは内で納品できます 10 確認後の日数
4. 40 生産期間としての日数と注文確認後の納品.
5. 1,500,000 meters of copper coated bundy steel tube in stock.
6. Sizes can be offered from OD:2.60mmxWT:0.5ミリメートルから外径:12.7mmxWT:1.24ミリメートル
7. のような第三者検査:テュフ,ティッカー,ティッカー,など受け付けました
8. 専門チームがお客様の特別なチューブ要件をお手伝いします.
9. Other related tubes can be offered with competitive prices:white/yellow/olive green galvanized double wall bundy tubes,PVF bundy steel tubes;等
We have been delivering these tubes to Peru,France,Russia,South Korea for the automotive industry,since 2006.etc.If any questions,あなたは連絡することを歓迎します sales@tubesolutions.com.cn
| Tolerances | |||
| 外径 | Tolerance | 肉厚 | Tolerance |
| <3/16″ (<4.76ミリメートル) | ±0.0020″ (±0.05mm) | 0.03″ (0.7ミリメートル) | ±0.0031″ (±0.08mm) |
| 3/16″~5/16″ (4.76mm~8mm) | ±0.0031″ (±0.08mm) | 0.039″ (1ミリメートル) | ±0.0039″ (0.1ミリメートル) |
| >5/16″ (>8ミリメートル) | ±0.0059″ (±0.15mm) | ||
| Chemical Composition | |||||||
| Element | C | Si | Mn | P | S | Alt | |
| ‰Max | 0.6 | 0.3 | 3 | 0.3 | 0.3 | 0.2 | |
| Mechanical Properties | |||||||
| Tensile Strength | 42000psi (290MPa) | ||||||
| Yield Strength | 26100psi (180MPa) | ||||||
| 伸長 | ≥25% | ||||||
| Expansion | ≥20% | ||||||
| Inside Surface Cleanliness | ≤0.16g/m2 | ||||||
