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

Cast Iron Mill Roll, Bainite Acicular Cast Roll, Rolling Mill Rolls manufacturer / supplier in China, offering Bainite Acicular Cast Roll, Professional Mill Roll for Rebar Steel Rolling Mill, Pearlitic Nodular Cast Iron Rolls for Professional Manufacturer and so on.

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Supplier Homepage Product mill roll Bainite Acicular Cast Roll

Bainite Acicular Cast Roll

FOB Price: US $2 / KG
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $2/ KG
Get Latest Price
Production Capacity: 40000t/Year
Transport Package: Standard Packing
Payment Terms: L/C, T/T, D/P, Paypal
Basic Info
  • Model NO.: roll mill
  • Casting Form Material: Graphite
  • Machining Tolerance: +/-0.01mm
  • Certification: ISO 9001:2000
  • Series: Roll Mill
  • Materials: Sga
  • Brand: China
  • Origin: China
  • Casting Method: Sand Casting
  • Casting Metal: Cast Iron
  • Standard: ASTM
  • Used for: Rolling Mill
  • Specification: Dia 300-700mm
  • Color: Iron Color
  • Trademark: none
  • HS Code: 84553000
Product Description
Bainite Acicular Cast Roll

1. Stable rolled strip profits
2. Good surface quality
3. High dimension accuracy
4. Good wear resistance
5. ISO9001

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

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)

Alloy Cast Steel Rolls
Adamite Steel Rolls
Graphite Steel Rolls
High Speed Steel Rolls

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.


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.
          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.Pearlitics Nodular cast iron bar mill roll
 Type  C  Si  Mn  P  S  Ni  Cr Mo  
 SGP I  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
 SGP II  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
 SGP III  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
  SGP I   60~70    35~55    >450
  SGP II   55~65    35~55    >450
  SGP III   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  Tensile Strenghth   Bending Strength      Application:small profiled bar, stick, 
 SGA 1  55~70HS  ≥400Mpa   600~800     narrow steel finishing mill frame, high 
 SGA 2  62~80HS  ≥400Mpa   600~800     speed wire prefinishing rolling
          4.Indefinite chilled cast iron bar mill roll
 Grade Hardness C  Si Mn   Ni  Cr   Mo
 I  60~70HSD  3.0~3.5  0.5~1.0  0.5~1.0   0.5~1.0  0.5~1.0   0.2~0.6
 II  62~72HSD  3.0~3.5  0.5~1.0  0.5~1.0   1.0~2.0  0.5~1.0   0.2~0.6
 III  65~75HSD  3.0~3.5  0.5~1.0  0.5~1.0   2.0~3.0  0.7~1.2   0.2~0.6
 IV  70~85HSD  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 prefinishing stands of high speed   
wire, the internediate and the front of finishing stands of small section, also ultilized in thin plate and  
    straightening roll.            
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Ms. Cally Fang
General Manager
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