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By certification 
1. Material: Alloy structure steel (ASTM 4140) 2. Process: Machining + Surface treatment (black oxide/ QPQ)
| PART# | CD | A | B | C | D | E |
| 1220050054 | 0.5 | 0.47 | 2.09 | 1.88 | 0.041 | 0.11 |
| 1220075054 | 0.75 | 0.7 | 2.88 | 2.63 | 0.048 | 0.13 |
| 1220100054 | 1 | 0.94 | 3.38 | 3.13 | 0.048 | 0.13 |
| 1220137054 | 1.375 | 1.29 | 4.49 | 4.19 | 0.056 | 0.15 |
| 1220175054 | 1.75 | 1.65 | 5.55 | 5.19 | 0.068 | 0.18 |
| 1220200054 | 2 | 1.89 | 5.55 | 5.19 | 0.068 | 0.18 |
| 1220250054 | 2.5 | 2.36 | 6.63 | 6.19 | 0.086 | 0.22 |
| 1220300054 | 3 | 2.84 | 6.78 | 6.25 | 0.103 | 0.27 |
| 1220350054 | 3.5 | 3.32 | 8.85 | 8.13 | 0.120 | 0.36 |
| 1220400054 | 4 | 3.79 | 9.85 | 9.13 | 0.120 | 0.36 |
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