These impact strengths (averages from several tests) were generated using Charpy V-notch samples, machined from plates of thickness 10 mm and 25.4 mm.
Plate Thickness |
Test Temperature |
Impact Strength |
Number of Tests |
in |
mm |
°F |
°C |
ft.lbf |
J |
0.394 |
10 |
RT |
RT |
340 |
461 |
6 |
0.394 |
10 |
-320 |
-196 |
418 |
567 |
6 |
1 |
25.4 |
RT |
RT |
345 |
468 |
9 |
1 |
25.4 |
-320 |
-196 |
421 |
571 |
6 |