Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer
Contact Supplier
Product Highlights
- 10-Year Warranty: Comprehensive 10-year warranty coverage for peace of mind.
- High Hardness & Toughness: Working layer hardness 60-80 HSD with high strength and good toughness.
- Customization Available: Customizable barrel length, weight, taper, and surface roughness.
- 100% Quality Inspection: Rigorous 100% inspection on finished products to ensure quality.
- 30+ Years Experience: Over 30 years of manufacturing experience in metallurgical rolls.
- ISO Certified: Certified with ISO, ISO14001, and ISO9001 standards.
- Wide Application: Suitable for wire, rod, narrow strip, and section steel mills.
- Direct Manufacturer: Direct factory supply with own steel factory and R&D team.
Product Attributes
- Customization
- Available
- After-sales Service
- Technical Support
- Warranty
- 10 Years
- Model NO.
- SGA2
- Customized
- Customized
- Condition
- New
- Power Source
- Electric
- Automatic Grade
- Automatic
- Type
- Steel Rolling Equipment
- Certification
- ISO, ISO14001, ISO9001
- Barrel Length
- Max Length 1.2 Meters
- Single Weight
- Max 10 Tons/PC
- Taper
- Available
- Multiple Thread Holes
- Available
- The End of The Roll Is Slotted
- Available
- Deep Hole
- Available
- Deep Thread Holes
- Available
- Customized Roughness
- Available
- Lettering
- Available
- Inspection
- 100% Inspection
- Application 1
- Wire and Rod, Narrow Strip Steel Milling
- Application 2
- Big and Medium-Size Section Steel
- MOQ
- 2PCS
- Hardness
- 60-80 Hsd
- Tensile Strength
- Great Than or Equal to 350 N/mm2
- 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
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer
-
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer -
Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer
Find Similar Products
Product Description
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
The SGA I 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
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/mm2) | |
| 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
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: How long will you reply, when we send inquiry ?
A: We will reply you within 1 hour.
Q: Are you Manufacturer?
A: Yes, we are the Cast Rollers' direct manufacturer for 30+ years.
Q: Which kinds of Rollers do you Manufacture?
A: We manufacture 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 materials of Rollers and Rings.
Q: Which area does the Cast Roll apply in?
A: It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills' Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.
Q: Can you Custom Different Rollers and Rings?
A: Yes, customizing different rolls is up on your drawings and detail requests.
Q: Can you Recommend Suitable Rolls according to the detail requests?
A: Yes, We are pleased to recommend rolls for you.
Q: To start Business, Trial Order is available?
A: Yes, Trial Order is no problem.
Q: How to Assure the Quality of Rolls?
A: Multiple inspection to ensure the quality of iron in Hangzhou products.
- Raw material inspection
- Each process inspection in production
- 100% finished product inspection.
Q: How to Pack the Rolls?
A: The rollers will be packed with 3 layers plastic papers, then fixed on the iron frame.
Q: How to Ship the Rolls?
A: Generally shipped by sea from Shanghai or Ningbo port.
Q: Which Countries does the Zhonghang Roll export to?
A: Our main products are exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI243781". Items marked "
" are certified.
){kind=link}
Company Profile
Huzhou Zhonghang Roll Co., Ltd. is a professional manufacturer of rolls and roll rings, was built in 1992. The company was expanded from Hangzhou, Zhejiang province to Huzhou Deqing-Industrial Zone in 2015, and renamed as "Zhonghang Roll'. It is one of the earliest enterprises to produce metallurgical rolls in China.
With more than 30 years of steady development, the strength of the enterprise is constantly enhanced, with a good production guaranteed capacity and product testing facility. It has more than 100 sets of advanced equipment, such as Smelting Furnaces, Centrifuges, Heat Treatment Furnaces, CNC Machining and so on. The company is equipped with "OBLF" Direct-Reading Spectrum Analyzer, which is imported from Germany, and other testing machines for Hardness, Tensile Strength, Metallurgical Structure, Ultrasonic Flaw Detection. It also has high standard Environmental Protection Facilities. The annual production capacity of rollers and rings are more than 15, 000 tons.
Adhering to the core concept of "undertaking, exploring and surpassing", the company has gathered more than 30 domestic famous roll technical experts and high and intermediate engineering technicians. The company set up Research & Development Center for municipal level, cooperate with domestic famous universities and research institutions for long technology partner. At present the company obtained 4 invention patents, 22 practical patents, 14 inventions and 45 practical patents are now under examination and approval. The company is rated as National High-Tech Enterprise. Its technology and innovation are always keeping us the leading manufacturer in this field.
Company's main products:
High Speed Steel Roller (HSS) HSD 75-90
Semi High Speed Steel Roll (S-HSS) HSD 75-85
High Boron Steel Roll HSD 65-85
Spiculate Bainitic Nodular Cast Iron Roll (SGA) HSD 65-85
High Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 70-85
High Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 70-85
Pearlitic Ductile Iron Roll (SGP) HSD 45-70
Medium Nickel Chromium Molybdenum Infinite Cold Hard Cast Iron Roll (IC) HSD 60-75
Medium Nickel Chromium Molybdenum Cold Hard Cast Iron Roll (CC) HSD 65-75
Cr 4, Cr 5 Back-up Roller HSD 50-65
High Chrome Cast Steel Roll (HCrS) HSD 45-65
High Chrome Cast Iron Roll (HCr) HSD 60-75
Alloy Steel Roll (AS) HSD 35-55
Adamite Steel Roll (AD) HSD 40-65
Graphite Steel Roll (GS) HSD 45-65
Product specification: Roller body diameter is 300-1000mm, roller body length is 300-2000mm.
It is mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, Section Steel and other Rolling Mills' Rough Rolling, Intermediate Rolling, Finishing Rolling Steel production lines.
Since its establishment, the company has always adhered to the quality policy of "continuous improvement and pursuit of excellence". Since 2006, it has passed ISO9001 and ISO14001 international Quality and Environmental management system certification; The honorary title of "Domestic Famous Roll Manufacturing Enterprise" assessed by the National Metallurgical Mechanical and Electrical Standardization Committee, and also passed the AAA standardized good behavior certification. The products are sold to more than 80 large and medium-sized steel enterprises at home and abroad. And exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea and other more than 10 countries, the current export proportion accounts for 60% of the total output, and the products are well received by domestic and foreign users.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 228 Pearl Avenue, Leidian, Deqing, Huzhou, Zhejiang, China
-
Plant Area
- 36226 square meters
-
Number of Employees
- 129
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: 1-3 months
Off Season Lead Time: 1-3 months -
Nearest Port
- Shanghai Port, Ningbo Port
-
Minimum Order Quantity
- 2 pcs
-
Supply Chain Partners
- 20
Our Production Capability & Technical Expertise
-
Main Products
- Mill Roll, Metallurgical Roll, Cast Iron Rolls, Cast Steel Rolls, Mill Work Roll, Centrifugal Compond Roll, Static Casting Roll, Centrifugal Casting Roll, Temper Mill Roll, Finishing Roll
-
Production Lines
- 10
-
Production Machines
- Double Column Vertical Lathe, Melting Machine, Centrifuge, Lathe, Milling Machine, Milling Machine, Rocker arm drilling machine, Punching Machine, Carving Machine, CNC Lathe
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- No
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-05-18
-
Export Year
- 1 year
-
Main Markets
- Domestic
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- How long will you reply to an inquiry?
- We will reply within 1 hour.
- Are you a manufacturer?
- Yes, we are the direct manufacturer of cast rollers with over 30 years of experience.
- What kinds of rollers do you manufacture?
- We manufacture HSS, Ductile Iron, SGP, SGA, IC, CC, HCr, AD, AS, GS rollers, and other 20 materials of rollers and rings.
- What is the application area for cast rolls?
- Mainly suitable for High-Speed Wire & Rod, Rod, Narrow Strip Steel, Medium Strip Steel, and Section Steel rolling mills.
- Can you customize different rollers and rings?
- Yes, customization is based on your drawings and detailed requests.
- Do you recommend suitable rolls based on requests?
- Yes, we are pleased to recommend rolls according to your detailed requests.
- Is a trial order available?
- Yes, trial orders are available to start business.
- How do you assure the quality of rolls?
- We ensure quality through multiple inspections: raw material, each production process, and 100% finished product inspection.
- How are the rolls packed?
- Rollers are packed with 3 layers of plastic paper and fixed on an iron frame.
- How are the rolls shipped?
- Generally shipped by sea from Shanghai or Ningbo port.
- Which countries do you export to?
- Main products are exported to the United States, Russia, Japan, Spain, Malaysia, Turkey, South Korea, and more than 10 countries.
Send your message to this supplier
People who viewed this also viewed
Product Groups
Find Similar Products By Category
- Supplier Homepage
- Products
- Cast Iron Rolls
- Bainitic Nodular Cast Iron Roll (SGA)
- Finishing Centrifugal Cast Iron Bainite Roll Sga2 with Small Hardness Gradient of Working Layer
Related Categories
Hot Searches
- Steel Roll Factories
- Roll Making Machine Factories
- Stainless Steel Roll Factories
- Cold Roll Machine Factories
- Work Roll
- Cast Roll
- Iron Roll Machine
- Cast Iron Roll
- Cast Iron Mill Roll
- Bainitic Iron Roll Bulkbuy