Audited Supplier
The products cover 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.
Products application: below Steel Mill Rolling production lines of Rough Rolling, Intermediate Rolling, Finishing Rolling
2. Rod & Wire Mill,
3. Narrow Strip Mill,
4. Medium Strip Mill,
5. Section Mill,
6. Other Rolling Mills
High-speed steel roll has more Vanadium, Chromium, Tungsten, Molybdenum and other alloy elements.
The type of carbide in roll is mainly MC or M2C..
1.Product Name: High-speed Steel Centrifigal Casting Roll
2.Product Material: HSS, S-HSS
3.Chemical Composition
| National Standards | C | Si | Mn | P | S | Cr | Ni | Mo | V | W |
| Code No. | ||||||||||
| HSS | 1.5-2.2 | 0.3-1.00 | 0.4-1.2 | ≤0.03 | ≤0.025 | 3.0-8.0 | 0.0-1.5 | 2.0-8.0 | 2.0-9.0 | 0.0-8.0 |
| S-HSS | 0.6-1.2 | 0.8-1.5 | 0.5-1.0 | ≤0.03 | ≤0.025 | 3.0-9.0 | 0.2-1.2 | 2.0-5.0 | 0.4-3.0 | 0.0-3.0 |
4.Physical Property
| Physical Property | Application | ||
| Code No. | Roll Barrel Hardness(HSD) | Roll Neck Tensile Strength(N/mm2) | |
| HSS | 75-95 | ≥350 | Hot strip steel, Rod finishing mill; Section steel universal mill; High speed wire pre-finishing mill |
| S-HSS | 75-85 | ≥350 | Hot strip steel, roughing mill work roll; chilled strip steel working roll, intermediate roll |
5.Advantages:
1). good thermal stability
2). high hardness
3). good wear resistance and hardenability
6. Application:
Hot strip steel,
Rod finishing mill;
Section steel universal mill;
High speed wire pre-finishing mill
roughing mill work roll;
chilled strip steel working roll,
intermediate roll
Why Choose Us
- Standard management makes us the rolls records are documented and so the roll quality can be traced at any time.
- 30+ years manufacturing experience make us research and development on rolls more and deeper in this field.
- Different roller customization is charged by technology team.
- From raw material to final finished roll, we produce rolls by ourselves.
- We have own steel factory to test new products, if test ok, we will put into mass production.
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.
- Raw material inspection
- Inspection at each stage of production
- 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.
