Audited Supplier
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.
The main character of graphite steel rolls is that it contains a small amount of fine graphite in its microstructure, which will increase its resistance to fire crack and prevent oxidized scales from adhering.
They are suitable for blooming and roughing stands.
1.Product Name: Graphite Steel Roller
2.Product Material: GS150
3.Chemical Composition %
| National Standards | C | Si | Mn | P | S | Cr | Ni | Mo | V | W |
| Code No. | ||||||||||
| GS150 | 1.4-1.6 | 1.0-1.7 | 0.6-1.0 | ≤0.035 | ≤0.030 | 0.6-1.0 | 0.2-1.0 | 0.2-0.5 | - | - |
| GS160 | 1.5-1.7 | 0.8-1.5 | 0.6-1.0 | ≤0.035 | ≤0.030 | 0.5-1.5 | 0.2-1.0 | 0.2-0.8 | - | - |
| GS190 | 1.8-2.0 | 0.8-1.5 | 0.6-1.0 | ≤0.035 | ≤0.030 | 0.5-2.0 | 0.6-2.2 | 0.2-0.8 | - | - |
4.Physical Property
| Physical Property | Application | ||
| Code No. | Roll Barrel Hardness(HSD) | Roll Neck Hardness(HSD) | |
| GS150 | 40-50 | ≤50 | Section mills,bar and wire mills;blooming mills; hot strip roughing rolls and edger rolls;section universal mills . |
| GS160 | 45-55 | ||
| GS190 | 50-60,55-65 | ||
5.Advantages:
1). almost no hardness gradient in the working layer
2). excellent resistance to fire crack
3). good wear resistance and good toughness
6. Application:
Section mills,bar and wire mills;
blooming mills;
hot strip roughing rolls and edger rolls;
section universal mills .
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.
