PVF tráng bundy thép ống
- Sự miêu tả
- Yêu cầu
Sự miêu tả
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 Mét.
Các vật liệu là :SPCC,SPHC,SPCE,BHG1, BHG2, các tài liệu khác có thể đạt được sau khi thảo luận.
Chủ yếu là kích thước là:4.76×0,70mm,6.35×0,70mm,8×0,70mm,9.53×0,70mm,10×0,70mm,12×0,70mm kích thước khác như:4.00×0,5mm,3.18×0,7mm,2.60×0,50mm cũng được sản xuất theo yêu cầu.các kích thước khác có thể đạt được sau khi thảo luận.
1. Production of double wall bundy steel tubes & single wall bundy steel tubes since 2005.
2. Working with customers from Europe,West Asia,South America,since 2006etc
3. Samples can be delivered within 10 days after confirmation
4. 40 days as the production period and delivery after order confirmation.
5. 1,500,000 meters of copper coated bundy steel tube in stock.
6. Sizes can be offered from OD:2.60mmxWT:0.5mm to OD:12.7mmxWT:1.24Mm
7. Third party inspection like:TUV,BV,SGS,etc accepted
8. Professional team assists your special tube requirements.
9. Other related tubes can be offered with competitive prices:white/yellow/olive green galvanized double wall bundy tubes,PVF bundy steel tubes;v.v
Chúng tôi đã cung cấp các ống này cho Peru,Pháp,Nga,Hàn Quốc cho ngành công nghiệp ô tô,since 2006.etc.If any questions,Bạn được chào đón nhiều hơn để liên hệ sales@tubesolutions.com.cn
| Tolerances | |||
| OD | Tolerance | Wall Thickness | Tolerance |
| <3/16″ (<4.76Mm) | ±0.0020″ (±0.05mm) | 0.03″ (0.7Mm) | ±0.0031″ (±0.08mm) |
| 3/16″~5/16″ (4.76mm~8mm) | ±0.0031″ (±0.08mm) | 0.039″ (1Mm) | ±0.0039″ (0.1Mm) |
| >5/16″ (>8Mm) | ±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) | ||||||
| Elongation | ≥25% | ||||||
| Expansion | ≥20% | ||||||
| Inside Surface Cleanliness | ≤0.16g/m2 | ||||||
