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Product Details
Equipped with one of the best intermediate roll brands, Kaida Roll Group is one of competitive 6 HI mill rolls manufacturers and suppliers in China, welcome to visit our website.
Cold rolling mill intermediate Roll applies to high precision 6-Hi
(as well as a few 8-Hi) mill, named from working location between work roll and back-up roll, mainly used to control the shape of strip. Material specification of 2%Cr, 3%Cr, 5%Cr, Semi-High Speed Steel are available.
Table.1 Physical Performances
Symbol |
Hardness |
Hardness Uniformity |
Depth of hardness |
Size |
9Cr2Mo |
85-102 HSD |
3HSD |
8~15mm |
?200-600mm |
MC3 |
85-102HSD |
3HSD |
15-30mm |
?200-1000mm |
MC5 |
85-102HSD |
3HSD |
20-40mm |
?300-1000mm |
Table.2 Roll Applications
Symbol |
Type of material |
Application for cold mills |
9Cr2Mo |
2%Cr |
Work rolls for general 4 HI mill |
MC3 |
3% Cr |
Work rolls and intermediate rolls for reverse cold mills. |
MC5 |
5% Cr |
Work rolls for tandem mill and skin pass mil |
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