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Forged steel backup roll

Forged steel backup roll

Forged Rolls, Cold Mill Rolls, Forged Steel Rolls (Back Up Rolls)

Application: Applied to high-precision 6-high and 8-high mills, its performance directly affects the shape of cold-rolled sheets.
Material Hardness Hardness layer Depth Hardness Uniformity
Back up Rolls 2%Cr,3%Cr,5%Cr 70 – 88 HSD 8~50mm ±1HSD