Products

DESCRIPTION

Basic Info.

Model NO.	Bainite Roll
Transport Package	Steel Frame with Moisture-Proof Outer Packaging
Specification	According to Client′s Demand
Origin	China
Production Capacity	8000 Tons/Year

Product Description

Customized Factory Price Hot Sale Good Quality Hicr Iron/Icdp/HSS Mill Roll Rolling Mill

S.G. Iron (Nodular) Rolls are available in a wide range of hardness & composition for a variety of applications. The matrix structure in these rolls varies from Pearlite, Bainite together with different carbide contents and graphite in the form of spheroids/nodules. Some critical grades are heat treated for higher strength. Chemical composition and structure are chosen to suit specific application. 1. Chemical Composition (%) & Hardness of Body

Classification	C	Si	Mn	P	S	Cr	Ni	Mo	(HSD)Hardness
ISGP I	2.90-3.60	1.40-2.20	0.40-1.00	≤0.10	≤0.03	0.10-0.60	1.50-2.00	0.20-0.80	45-55
IISGP II	2.90-3.60	1.20-2.00	0.40-1.00	≤0.10	≤0.03	0.20-1.00	2.01-2.50	0.20-0.80	55-65
IIISGP III	2.90-3.60	1.00-2.00	0.40-1.00	≤0.10	≤0.03	0.20-1.20	2.51-3.00	0.20-0.80	62-72
ISGA I	2.90-3.60	1.20-2.20	0.20-0.80	≤0.10	≤0.03	0.20-1.00	3.01-3.50	0.50-1.00	55-78
IISGA II	2.90-3.60	1.00-2.00	0.20-0.80	≤0.10	≤0.03	0.30-1.50	3.51-4.50	0.50-1.00	60-80

2. Mechanical Property

Mechanical Properties	SGP	SGA
(HSD)Hardness of Neck	35-55	32-45
(N/mm2)Tensile Strength of Core	≥450	≥350

Hot products

1)CAST IRON ROLLSAlloy Chilled Cast Iron RollsAlloy Indefinite Chilled Cast Iron RollsPearlitic Nodular Cast Iron Rolls(Centrifugal)Spiculate Bainitic Nodular Cast Iron Rolls(Centrifugal)Alloy Nodular Cast Iron Rolls(Centrifugal)2)CAST STEEL ROLLSAlloy Cast Steel RollsAdamite Steel RollsGraphite Steel RollsHigh Speed Steel Rolls3)FORGED ROLLSmaterial:4130, 4140, 4317, 4142, 4340, UNS440, 34CrNi3Mo, 25Cr2Ni4MoV, 18CrNiMo5, 30CrMo, 9Cr2Mo, 9Cr2W, 9Cr3Mo, 60CrMoV etc.
Application
They are mainly applied to hot&cold rolling mill work rolls, back-up rolls. Adamite roll or high speed steel roll used in the early finishing stands of a lot strip mills.
Company profile
Sennier Machinery Technology Development Co., Ltd. is located in industrial circle of Huangli Town, Wujin District, Changzhou City, Jiangsu Province. Our company was founded in 2010, formerly a professional roller rocessing factory, now has more than 100 sets of smelting, casting, heat treatment, processing and inspection equipment, including more than 20 sets of casting and heat treatment equipment, more than 80 sets of inspection and processing equipment.Our annual output of rolls and metallurgical accessories is more than 8000 tons.Our main products are alloy cast iron roll, cast steel roll, forging shaft, alloy straightening roller ring and so on.Our company has formulated strict operating rules and excellent process procedures, from raw materials to finished products have strict size and quality inspection.We adhere to the concept of customer first, the pursuit of higher precision and higher quality product production, welcome your consultation and cooperation.

Workshop display

CertificatePacking&Shipping

FAQ

Q: Do you have large amount of steel products in stock?

A: Yes , we have a large-scale indoor warehouse with perennial spot stocks totally above 5000 tons.

Q: How long is the delivery time?

A: Generally it is within 10 days. If the goods is not in stock , according to the quantity it is within 30 days.

Q: Do you provide the samples? Free or Extra?

A: The cost of the samples is according to the value.The cost of the freight is necessary.

Q: How to order?

A: Buyer sends the enquiry --> Buyer gets the quotation --> Order confirmation --> Buyer send the deposit --> Seller prepares goods --> Seller makes the strict inspection --> Buyer Arranges Balance Payment --> packing and delivery.