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Material: X40CrMoV
Size(OD XLength) : 1, 273.0X 10050.13 2,194.9X10046.58 3, 189.6X10056.47 4, 271.2X10053.49 5,274.8X10046.7
Chemical Composition:
| Grade | C | Si | Mn | Cr | Mo | P | S | V |
| X40CrMoV | 0.30-0.38 | 0.70-1.20 | ≤0.60 | 4.50-5.50 | 1.00-1.50 | ≤0.008 | ≤0.008 | 0.80-1.20 |
Hardness: 330-370 BHN before Chrome Plating. 55 - 65 HRC after Chrome Plating.
Working Mandrel is used in seamless steel tube mill(including jacking,continuous rolling pipe bender,Assel rolling mill and modern PQF fine rolling mill).
