Forged steel supports are primarily employed in four-roll and six-roll mills, with roll diameters ranging from 350mm to 1600mm. Commonly used materials include 9Cr2Mo, 86CrMoV7, 70Cr3Mo and 45Cr5NiMoV.
| Product Name | Hardness Range | Quenching Depth | Hardness Uniformity |
| BACK-UP ROLL | 60-80 HSD | 10-75mm | +/-1.5 HSD |
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