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. Author manuscript; available in PMC: 2024 Mar 13.
Published in final edited form as: Integr Mater Manuf Innov. 2024 Jan 16;2024:10.1007/s40192-023-00333-3. doi: 10.1007/s40192-023-00333-3

Table 4.

The stress-strain properties used for grading purposes are summarized for specimens manufactured via an X-only laser scan strategy. The average and standard deviation values are provided (sample size is N=12), which take into consideration specimens from different manufactured blocks. Refer to Section 2.3 for information about the specimen notation used here. Some tests were invalid (INV) due to failure occurring outside of the gauge length.

Unit X-A-0-A X-A-30-A X-A-45-A X-A-60-A X-A-90-A

E GPa 164.7 ± 11.6 INV INV 172.2 ± 11.5 127.4 ± 11.0
σY MPa 620.7 ± 10.1 INV INV 692.9 ± 8.9 701.5 ± 4.7
σ 0.05 MPa 729.5 ± 5.4 INV INV 827.7 ± 7.8 851.8 ± 5.0
σ 0.10 MPa 792.6 ± 5.7 INV INV 923.0 ± 8.4 967.4 ± 8.5
σ 0.20 MPa 925.1 ± 8.5 INV INV 1095.9 ± 11.8 1151.8 ± 14.8
σUTS MPa 1192.9 ± 37.8 INV INV 1195.6 ± 24.6 1197.9 ± 23.9
εUTS 0.400 ± 0.016 INV INV 0.271 ± 0.016 0.232 ± 0.008