PVF coated bundy steel tube
- Описание
- Запрос
Описание
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 | 8мкм, 13мкм, 25мкм |
| PVF Thickness | Average 20μm, 8μm min |
| Salt Spray Test | White Rust: 240hr to 480 hr Red Rust: 3000hr to 6000 hr |
Наша мастерская,расположен в Чанчжоу,занимает площадь 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 Метров.
Материалы :СПКК,СПХК,ШПНО,BHG1, BHG2, другие материалы могут быть получены после обсуждения.
В основном размеры:4.76×0,70 мм,6.35×0,70 мм,8×0,70 мм,9.53×0,70 мм,10×0,70 мм,12×0,70 мм другой размер, например,:4.00×0,5 мм,3.18×0,7 мм,2.60×0,50 мм также производится в соответствии с требованиями.Другие размеры могут быть достигнуты после обсуждения.
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;и так далее
Мы поставляем эти трубы в Перу,Франция,Россия,Южная Корея для автомобильной промышленности,since 2006.etc.If any questions,Вы можете связаться с нами sales@tubesolutions.com.cn
| Tolerances | |||
| OD | Tolerance | Толщина стенки | 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) | ||
| Химический состав | |||||||
| 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) | ||||||
| Предел текучести | 26100psi (180MPa) | ||||||
| Удлинение | ≥25% | ||||||
| Expansion | ≥20% | ||||||
| Inside Surface Cleanliness | ≤0.16g/m2 | ||||||
