| Keyword | CPC | PCC | Volume | Score | Length of keyword |
|---|---|---|---|---|---|
| 4140 steel hardness | 1.94 | 0.4 | 9833 | 35 | 19 |
| 4140 | 0.84 | 0.9 | 8957 | 23 | 4 |
| steel | 0.79 | 0.2 | 996 | 73 | 5 |
| hardness | 0.66 | 0.8 | 6015 | 11 | 8 |
| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 4140 steel hardness | 1.49 | 0.2 | 728 | 60 |
| 4140 steel hardness rockwell c | 1.92 | 0.8 | 8711 | 58 |
| 4140 steel hardness hrc | 1.93 | 0.4 | 627 | 34 |
| 4140 steel hardness rc | 0.9 | 0.1 | 3905 | 6 |
| 4140 steel hardness hb | 1.01 | 0.4 | 9546 | 80 |
| 4140 steel hardness chart | 0.86 | 0.7 | 3025 | 92 |
| 4140 steel hardness brinell | 1.08 | 0.2 | 3953 | 81 |
| 4140 steel rockwell hardness | 0.83 | 0.2 | 995 | 100 |
| 4140 steel tempering hardness chart | 1.22 | 0.9 | 6375 | 1 |
| 4140 alloy steel hardness | 0.14 | 0.7 | 4774 | 31 |
| what is the rockwell hardness of 4140 steel | 0.16 | 1 | 5728 | 75 |
| 4140 prehard steel hardness | 0.25 | 0.7 | 2675 | 78 |
