PA 66 (Polyamide 66) has higher stiffness, hardness and heat resistance than PA 6, with HDT up to 130°C (dry). Better creep resistance under load at elevated temperatures. Used in automotive, electrical and industrial applications requiring higher temperature performance than PA 6.
⚠️ Technical data are typical values. Always verify with the manufacturer for critical applications.
Guideline values from manufacturer datasheet. Actual values may vary by grade and dimensions.
| Property | Value | Unit |
|---|---|---|
| Density | 1.15 | g/cm³ |
| Tensile Strength (Yield) | 85 | MPa |
| Elongation at Break | 15 | % |
| Tensile Modulus (E) | 3500 | MPa |
| Shore Hardness | 83 | Scale D |
| Service Temp. Long-term | -40 … 100 | °C |
| Service Temp. Short-term | 130 | °C |
| Melting Temperature | 260 | °C |
| Water Absorption | 2.5 | % |
| Flammability (UL94) | HB |
Disclaimer: The technical data and information provided on this page are for reference and general guidance purposes only. They are based on manufacturer datasheets and standard testing conditions. Material properties can vary depending on dimensions, machining, and specific application environments. MaterialCut does not guarantee the accuracy of this data for specific use cases. For exact specifications and critical applications, please consult the original manufacturer datasheets or contact our technical team.
