Description
Product Description
PA616 automotive brake hose is made of long-chain nylon 616 (PA616) material, featuring excellent flexibility, low-temperature resistance, and dimensional stability. It maintains good impact resistance and bending performance even in harsh environments as low as -40°C, ensuring long-term safe and reliable operation of the braking system. With low water absorption and minimal brake fluid permeation, its smooth and wear-resistant inner wall effectively reduces fluid resistance and enhances brake response stability, meeting RoHS and REACH environmental standards.
Product information
Product Parameters
Product characterization And Application
Feature:
- Excellent Flexibility and Bending Fatigue Resistance
The long-chain molecular structure of PA616 provides outstanding flexibility and a small bending radius for easy installation. It can withstand repeated bending and vibration without cracking, making it ideal for dynamic or mobile applications. - Outstanding Impact Resistance and Toughness
Maintains excellent impact strength and resistance to brittle fracture even in low-temperature environments (-40°C), suitable for cold conditions. - Low Water Absorption and Dimensional Stability
With low water absorption (lower than PA6 and PA66, comparable to PA12), PA616 ensures stable dimensions and performance, guaranteeing the reliability of high-precision fluid systems such as brake lines. - Excellent Chemical Resistance
Resistant to oils, hydrocarbon fuels (gasoline/diesel), salt solutions, most organic solvents, and weak acids and bases, but not suitable for strong acids or strong oxidizers. - Good Pressure and Temperature Resistance
Operating temperature range: -40°C to +110°C (long-term), with short-term peaks up to 130°C. Pressure resistance is sufficient for medium- to high-pressure fluid systems. - Wear-Resistant and Smooth Inner Wall
Smooth inner wall with low friction reduces fluid resistance, resists wear, and prevents buildup. - Environmental and Safety Compliance
Meets RoHS and REACH standards; low fuel permeability ensures safety and environmental protection; the material is non-toxic and odorless.
Applications:
- Automotive Industry: Fuel lines, brake lines, clutch lines, turbocharger piping, and air conditioning lines, with low permeability and high stability as key advantages.
- Industrial Pneumatic Systems: Flexible and bend-resistant, suitable for pneumatic lines in robots and automated equipment.
- Medical Devices: Respirator tubing and fluid transfer lines.
- Food and Beverage: Liquid transfer tubing.
- Precision Instruments: Air or fluid transfer requiring dimensional stability and contamination-free operation.









