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Product name:
DORGED STEEL BACK-UP ROLL
Summary Info:
Affiliate classification:
Dorged steel back-up roll
Description
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 etc.,
Main technical parameters
| Product | Hardness | Depth of Hardness | Hardness Deviation |
| Back-up Roll | 60-80HSD | 10-75mm | +/-1.5 HSD |