Table 3.
Statistical values of mechanical indexes of duplex stainless steel bars.
| Diameter (mm) |
Number of Specimens | Tensile Strength (MPa) |
Yield Strength (MPa) |
Elastic Modulus (105 MPa) |
Elongation after Break (%) |
||||
|---|---|---|---|---|---|---|---|---|---|
| Average Value | Standard Deviation | Average Value | Standard Deviation | Average Value | Standard Deviation | Average Value | Standard Deviation | ||
| 12 | 32 | 842 | 9.32 | 636 | 23.92 | 1.56 | 0.06 | 33.00 | 1.43 |
| 16 | 35 | 768 | 5.96 | 531 | 16.67 | 1.56 | 0.08 | 36.39 | 2.43 |
| 25 | 33 | 760 | 9.21 | 542 | 26.94 | 1.40 | 0.11 | 34.13 | 1.25 |
| 28 | 39 | 743 | 9.19 | 514 | 17.21 | 1.38 | 0.09 | 39.53 | 1.21 |
| 32 | 38 | 748 | 4.30 | 527 | 15.48 | 1.39 | 0.13 | 36.89 | 0.75 |