Sample | Rockwell Hardness [HRH] | ||
Individual Reading | Average | Standard Deviation | |
AA6061 Stock | 60.5 | 60 | 0.3 |
60.0 | |||
59.5 | |||
60.0 | |||
60.0 | |||
60.0 | |||
Coupon 1 | 92.5 | 93.9 | 0.9 |
94.0 | |||
95.0 | |||
94.0 | |||
94.5 | |||
93.5 | |||
Coupon 2 | 56.0 | 57.9 | 1.2 |
57.0 | |||
59.0 | |||
58.5 | |||
59.0 | |||
58.0 | |||
Coupon 3 | 87.0 | 86.5 | 0.8 |
87.0 | |||
85.0 | |||
87.0 | |||
87.0 | |||
86.0 |