Wholesale Hsd65-85 Sgai and Sgaii Bainitic Nodular Cast Iron Rolls (SGA) with High-Temperature Performance for Rebar Cutting and Bar Finishing Mill

Product Description

Huzhou Zhonghang Roll Co.,Ltd. have manufacturing Metallurgical Rolls since 1992.

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

     1. High-Speed Wire & Rod Mill, 
     2. Rod & Wire Mill,
     3. Narrow Strip Mill, 
     4. Medium Strip Mill, 
     5. Section Mill, 
     6. Other Rolling Mills
 

Company Profile

Centrifugal Casting Bainitic Nodular Cast Iron Rolls (SGA) with high strength and toughness from Zhonghang Roll for large, medium-sized section steel

Product Description

The SGA  Nodular Centrifugal Compound Roll adopt the centrifugal casting.

The outer shell has high metellurgy performance, because it add alloy element such as Manganes, Chromium, Nickel, Molybdenum, and others.

The working layer has high strength, good toughness, high hardness and degree of hardness drop small and other features.

    1.Product Name: Good wear resistance SGA I Nodular Centrifugal Casting Iron Roll

    2.Product Material: SGA I, SGA II

Detailed Photos

 

 

Product Parameters

    3.Chemical Composition

National Standards	C	Si	Mn	P	S	Cr	Ni	Mo	Mg
Code No.
SGA I	2.9-3.6	1.2-2.2	0.2-0.8	≤0.10	≤0.03	0.2-1.0	3.01-3.5	0.5-1.0	≥0.04
SGA II	2.9-3.6	1.0-2.0	0.2-0.8	≤0.10	≤0.03	0.3-1.5	3.51-4.5	0.5-1.0	≥0.04

   4.Physical Property

Physical Property			Application
Code No.	Roll Barrel Hardness(HSD)	Roll Neck Tensile Strength(N/mm^2)
SGA I	60-80	≥350	Square steel blank blooming mill, big, medium, small section steel, wire, narrow strip steel mill, high speed wire pre-finishing mill
SGA II	55-78	≥350

   5.Application: 
       Square steel blank blooming mill,
       big, medium, small section steel,
       wire,
      narrow strip steel mill,
      high speed wire pre-finishing 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.