Forged Back Up Rolls

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Forged Back up rolls

FeatureFORGED back up

Forged steel back-up roll is mainly used in 4 Hi and 6 Hi mills.The diameter of roll barrel can be 350mm – 1600mm. The materials of back-up include 9Cr2Mo, 86CrMoV7, 70Cr3Mo and 45Cr5NiMoV.

Hardness Curve of Back up Roll

Hardness Curve of Back up Roll

Application

SymbolType of materialApplication
70Cr3Mo3%CrCold Rolling Mills
45Cr4NiMoV4%CrCold Rolling Mills
YB-705%CrHot & cold rolling mills

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