| Початкова міцність \ Цільова міцність | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 |
|---|---|---|---|---|---|---|---|---|---|
| 76.4 | 2.820 | 2.056 | 1.547 | 1.183 | 0.910 | 0.698 | 0.528 | 0.389 | 0.273 |
| 81.4 | 3.070 | 2.256 | 1.713 | 1.326 | 1.035 | 0.809 | 0.628 | 0.480 | 0.357 |
| 86.4 | 3.320 | 2.456 | 1.880 | 1.469 | 1.160 | 0.920 | 0.728 | 0.571 | 0.440 |
| 91.4 | 3.570 | 2.656 | 2.047 | 1.611 | 1.285 | 1.031 | 0.828 | 0.662 | 0.523 |
| 96.4 | 3.820 | 2.856 | 2.213 | 1.754 | 1.410 | 1.142 | 0.928 | 0.753 | 0.607 |