Graphite Steel Rolls

• Casting Method: Casting and Forging
• Casting Form Material: Graphite
• Casting Metal: Steel and Iron
• Model NO.: cast steel
• Casting Form Usage Count: Semi-permanent
• Surface Treatment: Galvanized
• Surface Roughness: Ra0.05
• Coating: Talcum powder
• Machining Tolerance: +/-0.01mm
• Standard: GB
• Certification: ISO 9001:2000
• Series: Roll Mill
• Spec: Dia 250-1000
• Material: Graphite
• Color: Graphite
• Cast: Centrifugal and Static
• Uesd for: Cast Steel
• Application: Casting and Forging
• Size: as Per Drawing
• Transport Package: Steel Frame
• Trademark: OEM
• Origin: China
• HS Code: 84553000
• Production Capacity: 30000t/Year

Product Description

Graphite Rolls

 

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

1)Feature
Alloy cast steel roll: 30-55 Sc/ ≥700/ Section blaming roll, Plate and strip roughing roll, edger roll
Cast adamite roll:35-60Sc/≥400/Edger roll and roughing roll for hot strip mill, roughing and finishing rolls for section mill
Graphitic cast steel roll: 35-60 Sc/≥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 Sc/ ≥600/ Backup rolls for cold strip mill. Hot strip mill and medium plate mill.
Duplex HiCr centrifugal cast steel roll: 65-85 Sc/ ≥350/ Roughing roll and early finishing roll for hot strip mill.
Duplex centrifugal cast HSS roll: 70-95/ ≥350/ Finishing work rolls for cold and hot strip mills, roll sleeve for universal mill.
2)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
 

3)	Chemical composition
Material	Chemical composition (%)
	C	Si	Mn	P	S	Ni	Cr	Mo
AD140	1.3-1.5	0.3-0.6	0.7-1.1	≤0.035	≤0.03	0.2-0.8	0.8-1.2	0.2-0.6
AD160	1.5-1.7	0.3-0.6	0.7-1.1	≤0.035	≤0.03	0.2-1.0	0.8-1.2	0.2-0.6
AD180	1.7-1.9	0.3-1.0	0.7-1.2	≤0.035	≤0.03	0.6-1.5	1.0-1.5	0.2-0.8
AD200	1.9-2.1	0.3-1.0	0.7-1.2	≤0.035	≤0.03	1.0-2.0	1.2-2.0	0.2-0.8
4)	Physical performance
Material	Barrel hardness		Tensile strength		Elongation%		Impact toughness
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

We specialize in exporting different kinds of mill rolls, such as follows:

1)CAST IRON ROLLS
Alloy Chilled Cast Iron Rolls
Alloy Indefinite Chilled Cast Iron Rolls
Pearlitic Nodular Cast Iron Rolls(Centrifugal)
Spiculate Bainitic Nodular Cast Iron Rolls(Centrifugal)
Alloy Nodular Cast Iron Rolls(Centrifugal)

2)CAST STEEL ROLLS
Alloy Cast Steel Rolls
Adamite Steel Rolls
Graphite Steel Rolls
High Speed Steel Rolls
Centrigugal Casting Hi-Carbon Steel Adamite Rings

They are mainly applied to finishing mill, hot&cold rolling mill work rolls, back-up rolls. Adamite roll or high speed steel roll used in the early finishing stands of a lot strip mill.

Description:

1)Material: Alloy Steel, Alloy Iron, Ductile Iron and so on
2)Size: According to clients' drawing
3)Standard: GB, AISI, SAE, ASTM/ASME
4)Hardness: According to clients' demand
5)Chemical Composition: According to Clients'demand.
6)Inspection: Ultrasonic Inspection, Microstructure Test
7)Packaging: Steel Frame
8)Payment: T/T or L/C

Our products are high in quality and reasonable in price. We can guarantee their quality

We can supply all kinds of Work Roll.
We hope to establish longtime cooperate relationship.
If you are interesred in our produccts,
Plese contact me without hesitate.