PPA (Polyphthalamide) in CNC Machining
Polyphthalamide (PPA) is a high-performance thermoplastic with mechanical strength, thermal stability, and chemical resistance. RapidDirect CNC machines PPA Beige for precision parts used in automotive, electrical, industrial, and aerospace applications.
- High strength: PPA supports durable components subject to mechanical loads.
- Thermal stability: The material is suited to elevated-temperature applications.
- Chemical resistance: PPA performs in environments where chemical exposure matters.
- Dimensional stability: Low moisture absorption helps maintain part dimensions.
Selection note: PPA’s low moisture absorption supports dimensional stability. Its strength, heat resistance, and machinability suit demanding components.
PPA (Polyphthalamide) CNC Machining Capabilities
| Price | $$ |
|---|---|
| Lead time | About 6–10 days |
| Minimum wall thickness | Minimum 0.5 mm |
| Tolerances | ±0.005 in (±0.125 mm) |
| Maximum part size | 1200 × 500 × 150 mm |
| Available material | PPA Beige |
PPA (Polyphthalamide) Material Specifications
Mechanical Properties
| Tensile strength, yield | 80–90 MPa |
|---|---|
| Elongation at break | 2–4 % |
| Hardness | 120–130 Rockwell R |
| Heat deflection temperature | 250–270 °C |
Physical Properties
| Density | 1.35–1.38 g/cm³ |
|---|
PPA (Polyphthalamide) Manufacturing Facilities




PPA (Polyphthalamide) Parts & Applications





PPA (Polyphthalamide) CNC Machining FAQs
Learn about PPA (Polyphthalamide) applications, material properties, and cnc machining capabilities.