| Keyword | CPC | PCC | Volume | Score |
|---|---|---|---|---|
| 4140 pre hardened steel hardness | 0.37 | 0.3 | 4243 | 90 |
| hardened 4140 steel material properties | 1.23 | 0.9 | 9541 | 8 |
| hardened 4140 steel properties | 1.33 | 0.8 | 3726 | 73 |
| maximum hardness of 4140 steel | 0.69 | 0.5 | 6831 | 51 |
| hardness of 4140 prehard | 1.83 | 0.9 | 1041 | 55 |
| machining 4140 pre hardened steel | 0.84 | 0.3 | 4741 | 85 |
| what is the hardness of 4140 | 0.32 | 0.2 | 3627 | 58 |
| rc hardness of 4140 steel | 0.86 | 1 | 2048 | 70 |
| how hard is 4140 steel | 0.36 | 0.3 | 4277 | 17 |
| machining hardened 4140 steel | 0.28 | 0.8 | 8915 | 32 |
| max hardness of 4140 | 0.1 | 0.6 | 6469 | 37 |
| can 4140 be hardened | 0.95 | 0.7 | 5216 | 25 |
| how to harden 4140 steel | 0.12 | 0.8 | 2381 | 65 |
| how to weld 4140 hardened steel | 0.98 | 0.5 | 7831 | 54 |
| case hardening 4140 steel | 1.93 | 1 | 6606 | 3 |
| rockwell hardness of 4140 steel | 0.67 | 0.8 | 1246 | 5 |
| is 4140 a mild steel | 1.24 | 0.3 | 6628 | 31 |
| material properties of 4140 steel | 0.11 | 0.1 | 7550 | 95 |
| strength of 4140 steel | 0.32 | 0.1 | 5277 | 49 |
| finish requirement 4140 steel | 0.78 | 0.1 | 159 | 30 |
| how hard is 4140 prehard | 0.34 | 0.9 | 5620 | 73 |
| can you harden 4140 | 0.38 | 0.3 | 4463 | 91 |
