Speed of testing mm/min | No. | Tensile strength, σp MPa | Strain related to tensile strength, εp % | Strain at failure, εf % | Modulus of elasticity, E MPa | Poisson’s ratio, μ |
---|---|---|---|---|---|---|
Technical Data Sheet [ |
||||||
Unknown | 18.6÷20.7 | - | 30÷50 | 517÷689 | 0.41 | |
Current tests data | ||||||
1 | 1 | - | - | - | - | 0.363 |
2 | - | - | - | - | 0.344 | |
3 | - | - | - | - | 0.387 | |
4 | 15.24 | 3.90 | 5.71 | 1125 | - | |
5 | 15.06 | 4.69 | 10.01 | 1077 | - | |
6 | 13.51 | 3.73 | 9.50 | 938 | - | |
7 | 14.85 | 4.07 | 10.36 | 1074 | - | |
8 | 14.85 | 4.15 | 6.17 | 1075 | - | |
Average | 14.70 | 4.11 | 8.35 | 1058 | 0.365 | |
Stand. Deviation | 0.61 | 0.32 | 1.99 | 62.9 | 0.018 | |
Coeff. of variation | 4.15% | 7.79% | 23.83% | 5.95% | 4.93% | |
10 | 9 | 16.58 | 3.25 | 9.83 | 1141 | - |
10 | 16.66 | 3.11 | 5.79 | 1137 | - | |
11 | 16.64 | 3.22 | 5.35 | 1161 | - | |
12 | 15.42 | 3.08 | 4.80 | 1128 | - | |
13 | 15.73 | 3.37 | 8.28 | 1090 | - | |
Average | 16.21 | 3.21 | 6.81 | 1131 | - | |
Stand. Deviation | 0.53 | 0.10 | 1.92 | 23.3 | - | |
Coeff. of variation | 3.27% | 3.12% | 28.19% | 2.06% | - |
Speed of testing mm/min | σe MPa | εe % | σp MPa | εp % | εf % |
---|---|---|---|---|---|
1 | 8.00 | 0.83 | 14.65 | 3.80 | 8.30 |
10 | 11.00 | 1.15 | 16.20 | 3.10 | 7.10 |