Table 3 Average mechanical properties of FDM-PLA specimens that tested with different speeds.

From: Effects of testing speed on the tensile and mode I fracture behavior of specimens printed through the Fused Deposition Modeling technique

Test speed (mm/min)

E (MPa) ± STD

υ ± STD

σu (MPa) ± STD

σy (MPa) ± STD

εfailure ± STD

2

1342 ± 241

0.27 ± 0.004

39.02 ± 2.2

35.66 ± 3.5

0.070 ± 0.002

4

1380 ± 79

0.26 ± 0.005

38.54 ± 5.1

36 ± 2.9

0.072 ± 0.003

6

1506 ± 109

0.28 ± 0.005

42.33 ± 4.5

37.98 ± 3.5

0.063 ± 0.002

8

1873 ± 231

0.28 ± 0.006

48.09 ± 3.4

43.27 ± 3.7

0.115 ± 0.005

10

1751 ± 283

0.29 ± 0.004

52.11 ± 3.5

43.50 ± 4.6

0.102 ± 0.004