| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 4140 normalized hardness | 0.71 | 0.4 | 3569 | 31 | 24 |
| 4140 | 0.38 | 0.7 | 3853 | 83 | 4 |
| normalized | 1.85 | 0.1 | 4205 | 64 | 10 |
| hardness | 0.5 | 0.9 | 5544 | 5 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 4140 normalized hardness | 1.81 | 0.8 | 6285 | 22 |
| 4130 normalized hardness | 0.57 | 0.9 | 3593 | 13 |
| 4140 normalized rockwell hardness | 1.08 | 0.8 | 6918 | 34 |
| normalized 4140 steel hardness | 1.71 | 0.7 | 9038 | 17 |
| rockwell hardness 4140 steel | 1.07 | 0.8 | 1175 | 12 |
| rockwell hardness of 4140 prehard | 1.08 | 0.4 | 2794 | 90 |
| what is the hardness of 4140 | 0.89 | 0.2 | 660 | 40 |
| what rockwell is 4140 | 0.55 | 0.3 | 8579 | 67 |
