Gold Member Since 2011
Audited Supplier
Sinya International Trade Co., Ltd.

Alloy Steel Rolls, Cast Steel Mill Roll, Mill Rolls manufacturer / supplier in China, offering Alloy Steel Rolls, Centrifugal Cast Sgp Rings, Centrifugal and Statical Roll Ring and so on.

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Supplier Homepage Product mill roll Alloy Steel Rolls

Alloy Steel Rolls

FOB Price: US $1.7 / KG
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1.7/ KG
Get Latest Price
Production Capacity: 30000t/Year
Transport Package: Steel Frame
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: cast steel
  • Casting Form Material: Sand
  • Surface Roughness: Ra0.05
  • Standard: GB
  • Series: Roll Mill
  • Material: High Speed Steel
  • Cast: Centrifugal and Static
  • Application: Casting and Forging
  • Trademark: OEM
  • HS Code: 84553000
  • Casting Method: Special Casting
  • Casting Metal: Cast Steel
  • Machining Tolerance: +/-0.01mm
  • Certification: ISO 9001:2000
  • Spec: Dia 250-1000
  • Color: Cast Steel
  • Uesd for: Cast Steel
  • Size: as Per Drawing
  • Origin: China
Product Description
Alloy Steel Rolls

Alloy cast steel roll is made of top grade molten steel by arc furnace and advanced casting and technology of heating processing with high intensity, excellent thermal cracking resistance, toughness and abrasive resistance, applicable to rough and medium roll of profile steel, rough mill of hot rolled strip steel and supporting roll of hot rolled strip steel. Metallographic structure of roll is made of pearlite or tempered sorbite system.


Chemical composition
MarkCSiMnCrNiMo
AS60A(60CrNiMnMo)0.55-0.650.2-0.60.6-2.01.4-2.2≤0.60.3-0.6
AS70A(70Mn2)0.65-0.750.2-0.451.4-1.8


AS70B(70Mn2Mo)0.65-0.750.2-0.451.4-1.8-
0.2-0.45
AS75(75CrMo)0.7-0.80.2-0.450.6-0.90.75-1.0-0.2-0.6
AS75A(75CrNiMo)0.7-0.80.2-0.70.7-1.10.8-1.50.2-0.80.2-0.6
AS75B(75Cr3NiMo)0.7-0.80.2-0.60.7-1.11.5-3.60.4-1.00.2-0.8

Physical performance

Mark             Hardness          Tensile strength       Elongation            Purpose

AS60A          45-55HS            >700Mpa                   >8                       Rough roll for cogging process of  large
                                                                                                                     profile steel with requirement to
                                                                                                                     toughness and abrasive resistance



AS70A          34-44HS            >680MPa                  >7                        Rough milling machine for medium and
AS70B          36-46HS            >680Mpa                  >7                        small profile steel, rod and wire material
AS75             36-46HS            >680Mpa                  >6                        rough roll and vertical roll for hot rolled 
AS75A           35-55HS            >800Mpa                  >7                       strip steel


AS75B           40-60HS            >800Mpa                 >7                       Cogging and rough milling,support roll
                                                                                                                      for hot rolled steel




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.
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Ms. Cally Fang
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