Zhonghang Roll Sgv Alloy Ductile Iron Roll with High Strength for Roughing and Intermediate of Wire, Rod and Section Steel

• Customization: Available
• Casting Method: Centrifugal Casting
• Casting Form Material: Metal
• Model NO.: SGV
• Casting Metal: Alloy Ductile Iron
• Casting Form Usage Count: Semi-permanent
• Surface Treatment: Polishing
• Surface Roughness: Ra0.05
• Coating: Anticorrosive Paint
• Machining Tolerance: +/-0.01mm
• Standard: GB/T1504-2008
• Certification: ISO 9001:2000, ISO 14001:2015
• Barrel Length: Max 1.2 Meters
• Single Weight: Max 10 Tons/PC
• Taper: Available
• Multiple Thread Holes: Available
• The End of Roll Is Slotted: Available
• Deep Hole: Available
• Deep Thread Holes: Available
• Customized Roughness: Available
• Lettering: Available
• Application: Wire, Section Steel, Narrow Strip Steel Mill
• Barrel Hardness: 60-70 Hsd
• Neck Hardness: 35-55 Hsd
• Tensile Strength: Greater Than or Equal to 320 N/mm2
• MOQ: 2PCS
• Trial Order: Available
• Transport Package: Brandreth
• Specification: 280-850mm 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 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

Zhonghang Roll SGV Alloy Ductile Iron Roll with high strength (SG)

Product Description

The working layer of alloy ductile iron rollers is a cold hard layer with a small amount of globular graphite, which has a certain hardness and a low hardness. High roller strength, high temerature resistance and accident resistance.

    1.Product Name: Alloy Ductile Iron Roll

    2.Product Material: SGV
 

 

 

Product Parameters

    3.Chemical Composition

National Standards	C	Si	Mn	P	S	Cr	Ni	Mo	Mg
Code No.
SGII	2.9-3.6	0.8-2.5	0.4-1.2	≤0.25	≤0.03	0.2-1.6	-	0.2-0.6	≥0.04
SGIV	2.9-3.6	0.8-2.5	0.4-1.2	≤0.25	≤0.03	0.2-1.6	0.5-1.0	0.2-0.8	≥0.04
SGV	2.9-3.6	0.8-2.5	0.4-1.2	≤0.2	≤0.03	0.3-1.2	1.01-2.0	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)
SGII	50-70	≥320	Rod and Wire, Section Steel Mill Roughing mill stand, medium mill stand
SGIV	55-70	≥320	Rod and Wire, Section Steel Mill Roughing mill stand, medium mill stand
SGV	60-70	≥320	section steel, rod and wire medium mill.

   5.Application: 
       Rod and Wire,
       Section Steel Mill Roughing mill stand,
       Section Steel Mill Roughing mill stand,medium mill stand
 

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: 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.

1. Raw material inspection
2. Each process inspection in production
3. 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.