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    Forged Cold Rolling Mill Rolls

    PRODUCT DETAILS

     Typical Chemical Analysis:

    1)      Forged work roll and intermediate rolls for cold rolling mill

    Material

    C

    Mn

    Cr

    Mo

    V

    Ni

    86CrMoV7

    0.82-0.88

    0.32-0.50

    1.50-2.20

    0.20-1.0

    0.10-0.40

    ≤0.60

    9Cr2Mo

    0.85-0.95

    0.20-0.60

    1.50-2.50

    0.20-1.0

    -

    ≤0.60

    3%Cr

    0.75-0.95

    0.20-0.60

    2.50-3.50

    0.20-1.0

    -

    ≤0.60

    3%CrA

    0.70-0.90

    0.30-0.80

    2.50-3.50

    0.40-1.0

    0.10-0.40

    0.60-1.0

    5%Cr

    0.70-0.90

    0.20-0.50

    4.50-5.50

    0.20-1.0

    0.10-0.40

    0.60-1.0

     

    2)      Forged Back-up roll of cold and hot strip mills

    Material

    C

    Mn

    Cr

    Mo

    V

    Ni

    3%Cr

    0.40-0.70

    0.40-0.80

    2.80-3.20

    0.20-0.40

    0.10-0.20

    0.25-0.60

    5%Cr

    0.40-0.70

    0.40-0.80

    5.00-5.40

    0.30-0.50

    0.10-0.20

    0.25-0.60

     

    Typical Mechanical Properties

    Type of cold rolls

    Tensile strength

    Depth of hardness

    Hardness of neck

    Hardness of Barrel

    Cr2 Series

    ≥800

    12-18

    40-55

    Work roll:90-98

    Intermediate roll:80-90

    Back-up roll:55-75

    Temper roll:95-100

    Cr3 Series

    ≥900

    20-28

    40-55

    Cr5 Series

    ≥1000

    25-40

    40-55

     

    The scope of supply

    Type of cold rolls

    Material

    Body length

    Body Diameter

    Overall length

    Cold-rolling work rolls

    Cr2, Cr3, Cr5

    ≤2500

    ≤800

    5000

    Cold-rolling intermediate rolls

    Cr2, Cr3, Cr5

    ≤2500

    ≤1000

    ≤5000

    Cold-rolling back-up rolls

    Cr3, Cr5

    ≤2800

    ≤1800

    ≤8000

    Cold-rolling temper rolls

    Cr2, Cr3, Cr5

    ≤2500

    ≤800

    ≤8000

    Tel: +86-411-62885583
    Email: sales@cimmuk.com
    Address: 2/F, Zhiye Plaza, 135 Guangxian Road, Dalian High-Tech Industrial Zone, Dalian, Liaoning, China 116023
    Send email to us
     
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