Leon Roll China co.,ltd

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Address::Wujin,Changzhou
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Product Detail
Graphite  Steel  Rolls
Code : 580315
Series : roll mill
Spec : dia250-1000
Material : Graphite  Steel
Color : Graphite  Steel
Brand : China
Model : cast steel
Dollar/KG :
2.20
Original : 0.00
Detail
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Specifications

1)Material:Graphitic steel
2)ISO9000-2008
3)Used for section mill universtal mill
4)Max Dia:1500mm

Graphitic cast steel roll  

1)feature

Classification of products

Hardness

Strength of roll neck (Mpa)

                Main application

Alloy cast steel roll

30-55

≥700

Section bllming roll. Plate and strip roughing roll , edger roll

Cast adamite rol

35-60

≥400

Edger roll and roughing roll for hot strip mill. Roughing and finishing rolls for section mill

Graphitic cast steel roll

35-60

≥400

Roughing roll, intermediate roll and finishing roll for section mill, roughing roll for 2-hi plate and strip mills

Duplex cast steel backup roll

50-75

≥600

Backup rolls for cold stip mill. Hot strip mill and medium plate mill

Duplex HiCr centrifugal cast steel roll

65-85

≥350

Roughing roll and early finishing roll for hot strip mill

Duplex centrigugal cast HSS roll

70-95

≥350

Finishing wouk rolls for cold and hot strip mills, roll sleeve for universal mill

2)Chemical Composition

Material Code

Chemical Composition(%)

C

Si

Mn

P

S

Ni

Cr

Mo

AD140

1.30~1.50

0.30~0.60

0.70~1.10

≤0.035

≤0.030

0.20~0.80

0.80~1.20

0.20~0.60

AD160

1.50~1.70

0.30~0.60

0.70~1.10

≤0.035

≤0.030

0.20~1.00

0.80~1.20

0.20~0.60

AD180

1.70~1.90

0.30~1.00

0.70~1.20

≤0.035

≤0.030

0.60~1.50

1.00~1.50

0.20~0.80

AD200

1.90~2.10

0.30~1.00

0.70~1.20

≤0.035

≤0.030

1.00~2.00

1.20~2.00

0.20~0.80

3)Physical Performance

Material code

Barrel hardness(HSD)

Tensile Strength( Mpa)

Elongation(%)

Impact toughness(J/cm)

AD140

35~45

≥590

≥1.0

≥4

AD160

38~50

≥540

≥1.0

≥4

AD180

42~55

≥500

≥0.5

≥4

AD200

45~60

≥450

≥0.5

≥4

4)Application scope

----     break-down roll for rail and beam mill

----     Edger roll for universal section mill

             

----     Adamite roll or high speed steel roll used in the early finishing stands of a hot strip mill

             

----     Duplex cast steel backup roll for cold and hot strip mill

               

----     HiCr cast steel roughing roll for hot strip mill