Research Article
Mechanical Characterization and Machinability Behavior of Annealed AISI D6 Cold Working Steel
Table 2
Tensile test data.
| | Parameter | Specimen 1 (annealed) | Specimen 2 (hardened and double tempered) |
| | Hardness measured | 98.6 HRB | 58 HRC | | Diameter (mm) | 10.00 | 10.02 | | Area (mm2) | 78.50 | 81.67 | | Gauge length (mm) | 50.00 | 50.00 | | Breaking load (N) | 54000 | 151500 | | Yield load (N) | 35000 | No yield | | Elongated length (mm) | 53.70 | 50.58 | | Tensile strength (mm) | 687.90 | 1855.03 | | Yield stress (N/mm2) | 445.86 | NA | | Elongation % | 7.40 | 1.16 |
|
|
