... Hydraulics, Robotics, Vacuum, Fuel, Vapor, Air, Brake linesNylon 11 advantages: Low water absorption for a Nylon ( c. 2.5% at saturation ... Disadvantages: More expensive than Nylon 6 or Nylon 6/6. Low impact strength.Nylon 12 Advantages: Good retention of mechanical properties following ... /mm²) Flexural Strength2ASTM D7908600 psi59.3 MPa (N/mm²) Impact Notched Izod Impact @ 73 °F (23 °C)ASTM D2561.60 ft- ...