Forged Intermediate Rolls

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Forged intermediate rolls

FORGED Intermediate

Forged steel intermediate roll applies to high precision 6-Hi(as well as a few 8 Hi) mills. its name is from the working location between working roll and back-up roll. The intermediate rolls are mainly used to control the shape of strip. The different Materials of 2%Cr,3%Cr,5%Cr and semi-high speed steel (SSH) can be used according to different requirements of hardness depth.

Harndess Curve of Intermediate Roll

Harndess Curve of Intermediate Roll

Physical properties

SymbolHardnessHardness UniformityDepth of hardnessSize
9Cr2Mo85-102 HSD3HSD8~15mm¢200-600mm
MC385-102HSD3HSD15-30mm¢200-1000mm
MC585-102HSD3HSD20-40mm¢300-1000mm

Application

SymbolType of materialApplication for cold mills
9Cr2Mo2%CrWork rolls for general 4 HI mill
MC33% CrWork rolls and intermediate rolls for reverse cold mills.
MC55% CrWork rolls for tandem mill and skin pass mill

Other dimensions or materials requirements can be produced under customers requirements.