PA6 vs PP
How PA6 and PP compare, from typical settings across every filament we list.
- PA6 is tougher, stiffer and more heat resistant; PP is better outdoors and more flexible.
- PA6 typically prints about 45 °C hotter at the nozzle.
- PA6 and PP print at about the same temperature on the bed.
- PP is less dense, so a 1 kg spool holds about 97 m more 1.75 mm filament.
- There are 69 PA6 filaments in 119 colours, and 28 PP filaments in 50 colours.
At a glance
Our rating, out of 5| PA6 | PP | |
|---|---|---|
| Ease of printing | ||
| Toughness | Tougher | |
| Stiffness | Stiffer | |
| Heat resistance | More heat resistant | |
| Outdoor and UV | Better outdoors | |
| Flexibility | More flexible | |
| Setup | Needs an enclosure, Dry before printing | No enclosure or special setup needed |
| PA6 | PP | |
|---|---|---|
| Full name | Nylon 6 (polyamide 6) | Polypropylene |
| Filaments listed | 69 | 28 |
| Brands | 28 | 19 |
| Colours | 119 | 50 |
| Nozzle temperature | 250–290 °C | 210–240 °C |
| Bed temperature | 80–100 °C | 80–100 °C |
| Density | 1.14 g/cm³ | 0.90 g/cm³ |
| Length of 1 kg (1.75 mm) | about 365 m | about 462 m |
| Max drying temperature | 80 °C | 60 °C |
Temperatures are medians across each material's filaments, rounded to 5 °C. Always check the maker's settings for a specific filament.
Brands that make both
14 brands make both PA6 and PP; these have the most of each.