mill roll

mill roll
Model:00001
Brand:SGA SGP
Origin:-
Category:Industrial Supplies / Metallurgy Machinery
Label:mill roll
Price: US $1000 / pc
Min. Order:1 pc
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Product Description

Specifications

1.stable rolled strip profits 
2.good surface quality 
3.high dimension accuracy 
4.Good wear resistance 
5.ISO9001

1.Nodular cast iron roll for bar rolling mill

 

Rod surface hardness

HSD70-90

Core department hardness

HSD35-55

Core department tensile strength

>500Mpa

 

Nodular cast iron rolls are mainly used in the billet and roughing stand of hot rolling mills;sections mills,tube mills,bar mills and wire mills.

 

2.Pearlitic Nodular cast iron bar mill roll  

                    C         Si       Mn        P        S       Ni         Cr          Mo

Spheroidal Graphite Pearlitic Roll (SGPI)

2.90~3.60

1.40~2.20

0.40~1.00

≤0.15

≤0.03

1.50~2.00

0.10~0.60

0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPII)

2.90~3.60

1.20~2.00

0.40~1.00

≤0.15

≤0.03

2.01~2.50

0.20~1.00

0.20~0.80

Spheroidal Graphite Pearlitic Roll (SGPIII)

2.90~3.60

1.00~2.00

0.40~1.00

≤0.15

≤0.03

2.51~3.00

0.20~1.00

0.20~0.80

 

Spheroidal Graphite Pearlitic Roll (SGPI)

60~70

35~55

>450

Spheroidal Graphite Pearlitic Roll (SGPII)

55~65

35~55

>450

Spheroidal Graphite Pearlitic Roll (SGPIII)

62~72

35~55

>450

 

3.Bainitic/  acicular Nodular Cast Iron bar mill Roll

 

Brand

C

Si

Mn

Cr

Ni

Mo

SGA 1

3.00-3.50

1.40-2.40

0.20-0.80

≤0.50

2.50-3.50

0.40-1.00

SGA 2

3.00-3.50

1.20-2.00

0.20-0.80

0.20-1.00

3.00-4.50

0.40-1.00

 

Brand

Barrel Hardness(HS)

Tensile Strength(Mpa)

Bending Strength(Mpa)

Application

SGA 1

55-70

≥400

600-800

Small profiled bar, stick, narrow steel finishing mill frame, high speed

wire pre-finishing rolling

SGA 2

62-80

≥400

600-800

 

4.Indefinite Chilled cast iron bar mill roll  

 

Grade

Hardness(HSD)

C

Si

Mn

Ni

Cr

Mo

Indefinite-I

60-70

3.0/3.5

0.5/1.0

0.5/1.0

0.5/1.0

0.5/1.0

0.2/0.6

Indefinite-II

62-72

3.0/3.5

0.5/1.0

0.5/1.0

1.0/2.0

0.5/1.0

0.2/0.6

Indefinite-III

65-75

3.0/3.5

0.5/1.0

0.5/1.0

2.0/3.0

0.7/1.2

0.2/0.6

Indefinite-IV

70-85

3.0/3.5

0.5/1.0

0.5/1.0

3.0/5.0

1.0/2.0

0.2/0.6

 

Hardness of shell

HSD60-85

Hardness of neck

HSD35-48

Tensile Strength of core

≥450Mpa

 

For the finishing stands of continuous rolling mill of strip and bar, the pre-finishing stands of high speed wire, the intermediate and the front of finishing stands of small section, also utilized in thin plate and straightening roll.

Payment Terms:TT,LC
mill roll 1mill roll 2mill roll 3mill roll 4mill roll 5

Member Information

Leon Roll China co.,ltd
Country/Region:Jiang Su - China
Business Nature:Manufacturer
Phone:26058366
Contact:Leon (Director)
Last Online:06 Apr, 2015