forged cold rolling mill rolls-利来登录

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: [email protected]
address: 2/f, zhiye plaza, 135 guangxian road, dalian high-tech industrial zone, dalian, liaoning, china 116023
skype: mark ma
whatsapp: 8618624286999
mobile(uk): 44 7398713688
wechat: arkofchina999