Industrial Rolling Unit Parts Pearlitic Nodular Cast Iron Rolls (SGPI) Rolling Roller with High Wear Resistance for Bar Roughing Stands

• Customization: Available
• After-sales Service: Technical Support
• Warranty: 10 Years
• Model NO.: SGPI
• Customized: Customized
• Condition: New
• Power Source: Electric
• Automatic Grade: Automatic
• Type: Steel Rolling Equipment
• Certification: ISO, ISO9001, ISO14001
• Barrel Length: 1.2 Meter Max Length
• Single Weight: 10 Tons/PC Max Weight
• Taper: Available
• Multiple Thread Holes: Available
• The End of The Roll Is Slotted: Available
• Deep Hole: Available
• Deep Thread Hole: Available
• Customized Roughness: Available
• Lettering: Available
• Inspection: 100% Inspection
• Application 1: Blooming Mill for Square and Sheet
• Application 2: Big, Medium-Size Section Steel
• Application 3: Wire and Rod, Narrow Strip Steel Mill
• MOQ: 2PCS
• Hardness: 45-72 Hsd
• Transport Package: Brandreth
• Specification: 280-750mm roll body diameter
• Trademark: Zhonghang
• Origin: Huzhou
• HS Code: 8455300000
• Production Capacity: 15000 Ton/Year
• Package Size: 215.00cm * 69.00cm * 85.00cm
• Package Gross Weight: 2725.000kg

Product Description

Huzhou Zhonghang Roll Co.,Ltd. have manufactured Metallurgical Rolls since 1992.
The company customizes different materials of Cast Rollers and Rings, including HSS Rollers, Ductile Iron Rolls, SGP Rollers, SGA Rollers, IC Rollers, CC Rollers, HCr Rollers, AD Rolls, AS Rolls and GS Rolls and other 20 different Rollers and Rings.

Company Profile

The Pearlite Ductile Iron Roll (SGP)

Product Description

The pearlite ductile iron rollers are based on pearlite and the working layer is a small amount of spherical graphite cold hard layer.

The roll body has certain hardness and abrasion resistance. Low hardness, high tensile strength, high temperature resistance and accident resistance. 

    1.Product Name: Pearlite Ductile Iron Roll

    2.Product Material: SGP I

Detailed Photos

 

 

Product Parameters

    3.Chemical Composition

National Standards	C	Si	Mn	P	S	Cr	Ni	Mo	Mg
Code No.
SGP I	2.90-3.60	1.4-2.2	0.4-1.0	≤0.15	≤0.03	0.1-0.6	1.5-2.0	0.2-0.8	≥0.04
SGP II	2.90-3.60	1.2-2.0	0.4-1.0	≤0.15	≤0.03	0.2-1.0	2.01-2.5	0.2-0.8	≥0.04
SGP III	2.90-3.60	1.2-2.0	0.4-1.0	≤0.15	≤0.03	0.2-1.2	2.51-3.0	0.2-0.8	≥0.04

   4.Physical Property

Physical Property			Application
Code No.	Roll Barrel Hardness(HSD)	Roll Neck Tensile Strength(N/mm^2)
SGP I	45-55	≥450	Square steel blank blooming mill, big, medium section steel, wire, narrow strip steel mill
SGP II	55-65	≥450
SGP III	62-72	≥450

 


 5.Application: 

    1). Square steel blank blooming mill,
   
    2). Big, medium, small section steel,

    3).Wire steel
    
    4).Narrow strip steel mill
 

Certifications

Packaging & Shipping

Our Advantages

 

Why Choose Us:

1. Standard management makes us the rolls records are documented and so the roll quality can be traced at any time.
2. 30+ years manufacturing experience make us research and development on rolls more and deeper in this field.
3. Different roller customization is charged by technology team.
4. From raw material to final finished roll, we produce rolls by ourselves.
5. We have own steel factory to test new products, if test ok, we will put into mass production.

 

FAQ

Q: What is your response time for inquiries?
A: We will respond to your inquiry within 1 hour.

Q: Are you a manufacturer?
A: Yes, we have been a direct manufacturer of Cast Rollers for over 30 years.

Q: What kinds of rollers do you manufacture?
A: We specialize in producing HSS rollers, Ductile Iron Rolls, SGP rollers, SGA rollers, IC rollers, CC rollers, HCr rollers, AD rolls, AS rolls, GS rolls, and over 20 other types of Rollers and Rings.

Q: In which applications are Cast Rolls used?
A: Cast Rolls are primarily used in High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel, and various Rolling Mills for Rough Rolling, Intermediate Rolling, and Finishing Rolling Steel production lines.

Q: Do you offer custom rollers and rings?
A: Yes, we can customize rolls based on your drawings and specific requirements.

Q: Can you recommend suitable rolls based on specific needs?
A: Absolutely, we are pleased to recommend the most suitable rolls for your requirements.

Q: Is it possible to place a trial order to start the business?
A: Yes, we accommodate trial orders without any problem.

Q: How do you ensure the quality of the rolls?
A: We conduct multiple inspections to guarantee the quality of our products.

1. Raw material inspection
2. Inspection at each stage of production
3. 100% finished product inspection

Q: How are the rolls packaged?
A: Rolls are packed using three layers of plastic wrapping and then secured on an iron frame.

Q: How are the rolls shipped?
A: Typically, rolls are shipped by sea from the ports of Shanghai or Ningbo.

Q: Which countries do Zhonghang Rolls export to?
A: Our products are primarily exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea, and over 10 other countries worldwide.