This tube is double walled, 720 degree seamed by copper brazing, used for aftermarket replacement of brake line, fuel line, transmission cooler line, and other low/medium pressure fluid/air transfer, made to SAE J527, ASTM A254, JASO M101, GOST 11249, IS 8119 etc. general standards for automotive hydraulic tubing.
The tube is easy to bend and flare, suitable for SAE 45 degree inverted flare, ISO/DIN bubble flare, ISO single flare etc.
Properties
| OD | 6.35+/-0.08mm |
| Wall | 0.7+/-0.08mm |
| Tensil Strength | 42000psi (290MPa) |
| Yield Strength | 26100psi (180MPa) |
| Elongation | ≥25% |
| Expansion | ≥20% |
| Burst Pressure | 79.3MPa, min |
| Zinc Plating | 25μm, min |
| PVF Coating | Average 20μm, 10μm min |
| Salt Spray Test | 3000 hr, min |
Inspections
- Eddy Current (Non-Destructive) & Visual Inspection
- Flattening & Bending Test
- Expansion & Flaring Test
- Tension Test
- Inside Surface Cleanliness Test
- Pressure Proof Test
- Neutral Salt Spray Test
- Humidity Test
- Solvent Rub Test
- Fluid Resistance Test
- Gravel Impact Test
- Heat Cycle Test
- Hot Water Test
Surface Finish
Coating Material: poly-vinyl fluoride (PVF) imported from DuPont
Coating Standard:
- Korea: SEAH KBS-C-601
- Japan:
- JASO M101
- JASO M104
- HAITEC TS67-0381
- Mazda MES CE 300E
Package
- Straight cut short or long
- Random length bulk coil
PVF Coaetd Brake Line Tube Straight Cut
PVF Coaetd Brake Line Tube Buil Coil