Table 4.
PLA specimen properties with and without sterilization. From left to right: (Lt) total length, (Wo) width, (W) minimum width, (e) thickness, (E) Young’s modulus, (Sy) yield stress, (Su) ultimate strength, (elong)% elongation percentage, and cost.
| Sample Identification | Dimensional Properties | Mechanical Properties | Cost USD | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sample | Sterilized | Infill % | Treatment | Lt mm | Wo mm | W mm | e mm | E MPa | Sy MPa | Su MPa | Elong % | |
| 1 | No | 30 | TR-1 | 115.2 | 19.1 | 6.3 | 4.0 | 769.4 | 21.5 | 26.1 | 7.4 | 0.39 |
| 2 | 115.2 | 19.1 | 6.3 | 4.1 | 794.1 | 20.6 | 27.4 | 5.1 | 0.39 | |||
| 3 | 115.4 | 19.1 | 6.3 | 4.1 | 792.8 | 20.2 | 26.0 | 7.2 | 0.39 | |||
| 4 | Yes | TR-2 | 113.5 | 18.8 | 6.3 | 4.1 | 850.4 | 12.9 | 13.3 | 2.0 | 0.39 | |
| 5 | 113.9 | 18.8 | 6.2 | 4.1 | 850.4 | 13.3 | 13.9 | 2.1 | 0.39 | |||
| 6 | 113.6 | 18.9 | 6.2 | 4.1 | 915.2 | 10.3 | 10.9 | 1.9 | 0.39 | |||
| 7 | No | 60 | TR-3 | 115.3 | 19.2 | 6.3 | 4.1 | 792.1 | 24.4 | 28.4 | 11.5 | 0.43 |
| 8 | 115.3 | 19.2 | 6.3 | 4.1 | 792.1 | 24.4 | 28.4 | 11.5 | 0.43 | |||
| 9 | 115.2 | 19.1 | 6.3 | 4.1 | 820.0 | 25.8 | 30.1 | 9.0 | 0.43 | |||
| 10 | Yes | TR-4 | 113.5 | 18.8 | 6.2 | 4.2 | 1028.5 | 19.8 | 20.2 | 2.3 | 0.43 | |
| 11 | 113.5 | 18.8 | 6.2 | 4.1 | 1036.6 | 20.8 | 23.3 | 2.8 | 0.43 | |||
| 12 | 113.4 | 18.9 | 6.3 | 4.2 | 1044.0 | 17.1 | 17.2 | 2.1 | 0.43 | |||
| 13 | No | 90 | TR-5 | 115.3 | 19.2 | 6.4 | 4.2 | 1015.7 | 30.5 | 34.8 | 10.4 | 0.49 |
| 14 | 115.4 | 19.2 | 6.4 | 4.3 | 989.8 | 29.2 | 33.6 | 6.0 | 0.49 | |||
| 15 | 115.5 | 19.3 | 6.1 | 4.4 | 1181.5 | 38.0 | 44.4 | 7.2 | 0.49 | |||
| 16 | Yes | TR-6 | 113.4 | 18.9 | 6.4 | 4.1 | 1447.7 | 11.7 | 14.3 | 1.1 | 0.49 | |
| 17 | 113.9 | 18.9 | 6.4 | 4.0 | 1295.9 | 20.6 | 22.4 | 2.1 | 0.48 | |||
| 18 | 113.8 | 18.8 | 6.4 | 4.1 | 1241.1 | 16.4 | 16.7 | 1.7 | 0.48 | |||