Stainless Steel Coils
Premium Stainless Steel Coils for Your Industry Needs
High-quality, Durable, and Customizable Stainless Steel Coils for Manufacturing
At Henan Tieyao Stainless Steel Company, we supply premium-grade stainless steel coils suitable for various industrial applications, including automotive, construction, and manufacturing, etc.
Our coils are available in different grades, materials, and finishes, ensuring they meet your specific needs. Whether you require 304, 316, or other grades, our products are designed for durability, corrosion resistance, and exceptional performance.
Available Grades & Dimensions
Standard
ASTM A240/A240M, JIS, AISI, GB, DIN ,EN, etc.
Thickness
0.02mm - 6.0mm
Width
1000mm - 2000mm
Surface Finish
BA, 2B, No.4, Mirror, etc.
Grade
201/202/304/304L/316/316L/316Ti/321/420/430/904L/2507/2205/17-7PH etc.
The grade of stainless steel coils should be selected based on the specific environmental conditions and usage requirements
services we offer
Grades & Sizes
Various grades and sizes are available to meet the application needs of different industries.
Customization
Thickness, width, surface, coil length, and other details are customized according to your specific needs.
High-quality
Support third-party testing to ensure you receive the best products
Fast Delivery
A large inventory ensures a quick response to customer demands.
Advantages of Stainless Steel Coils
Superior corrosion resistance
One of the primary benefits of stainless steel coil is its superior corrosion resistance. Compared to other metals, like carbon steel or aluminum, stainless steel is much more resistant to rust, oxidation, and staining. This makes it an ideal choice for outdoor applications, or for environments where moisture or high humidity is present. Stainless steel coil also has a passive layer that forms when exposed to oxygen. This layer protects the steel from further oxidation and corrosion, ensuring long-lasting durability. When choosing a stainless steel coil supplier, make sure they use high-quality materials that meet industry standards for corrosion resistance.
Versatility and strength
Stainless steel coil is also known for its versatility and strength. It's available in various grades and finishes, making it suitable for a wide range of applications. Additionally, stainless steel is much stronger than other metals, ensuring durability and longevity even in severe conditions. Furthermore, stainless steel coil is easy to maintain and clean, making it an ideal choice for applications that require high hygiene standards. It's also resistant to heat, making it suitable for high-temperature applications, such as in the food and beverage industry.
Cost-Effective and environmentally friendly
While stainless steel coil is more expensive than other materials, it's a cost-effective choice in the long run. Its durability and longevity mean that it requires less maintenance and replacement than other materials. Additionally, stainless steel is recyclable, making it an environmentally friendly option for businesses that prioritize sustainability. When choosing a stainless steel coil supplier, look for ones that offer fair and competitive pricing for their products. Additionally, ensure that they follow sustainable and ethical practices in their manufacturing processes.
Why Choose Us
Our factory
Henan Tieyao Trading Co., Ltd., established in 2005, is one of China's leading stainless steel suppliers. We are dedicated to the processing, sales, and service of stainless steel and innovative precision metal materials. With 18 years of experience in providing customized solutions for stainless steel strips, foils, and sheets, we have become a trusted partner in the industry.
Our product
Tieyao Stainless Steel company is committed to providing internationally leading high-strength, high-corrosion-resistant, and high-nitrogen stainless steel products, covering austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, duplex stainless steel, special alloys, and nickel-chromium alloys. We offer a wide variety of products, including different grades and specifications of stainless steel, precision alloys, high-temperature alloys, and special steels in the form of wires, tubes, bars, strips, and profiles.
Production market
In addition to having a significant presence in the domestic market, our products are also exported to Europe, Germany, Japan, South Korea, India, Brazil, Saudi Arabia, and other countries and regions.
Quality control
At Tieyao, quality is our top priority. We have implemented a rigorous quality control system that covers every stage of the production process, from raw material selection to final inspection. Our advanced testing facilities and highly skilled quality assurance team ensure that every product meets the highest standards of performance and reliability. We guarantee that our customers receive only the best products, tailored to their specific needs.
What Is Stainless Steel Coils
Stainless steel coil is a versatile and durable form of stainless steel that is widely used across various industries. It is essentially a long, continuous strip of stainless steel that has been rolled into a coil format. This type of stainless steel is known for its exceptional resistance to corrosion and oxidation, which makes it an ideal material for a range of applications where durability and longevity are essential.
What are the types of stainless steel coils?
Hot rolled steel coil
Made from semi-finished products, these steel coils are rolled, annealed, and reduced to a certain thickness and rolled into coils. This type of steel coil is used in manufacturing pipes, steel doors and tanks and can be further processed into cold rolled steel. Hot-dip galvanised steel coils are also available with a pure zinc coating that offers economy, strength and formability. Hot-dip galvanised steel is used in building roofs, doors, windows, roller shutter doors and electric equipment.
Cold rolled steel coil
Made by ‘pickling’ hot rolled plate in a weak acid solution to remove rust, it involves cleaning, brushing, drying, oiling, uncoiling, and cold rolling. It is then wound into coils after passing it through a size reduction machine. A higher finished product cold rolled steel coils has a smoother surface, higher dimensional accuracy and bigger strength. Cold rolled steel coil finds maximum use in the automotive industry. It may be mentioned that stainless steel differs from carbon steel in its chromium and nickel content.
Carbon coil
Apart from carbon, carbon coil has small quantities of silicon, manganese, sulfur and phosphorus. It is good for second grade applications and comes in a variety of grades and thicknesses.
Galvanised coil
The process of making galvanised coil is by hot-dipping or electrolytic deposition of hot or cold rolled sheet in zinc. It helps resist corrosion and is used in the automotive industry or in roofing.
Grades of Stainless Steel Coils
200 series stainless steel coils
include 201, 202, etc. These have certain corrosion and heat resistance and are often used to make decorative materials, pipes, kitchen utensils, and similar items.
300 series stainless steel coils
include 301, 303, 304, 316, etc. These offer good corrosion and heat resistance and are commonly used for chemical equipment, food processing equipment, medical equipment, and more.
400 series stainless steel coils
include 410, 420, 430, etc. These are known for their high hardness and wear resistance and are often used in knives, mechanical parts, and other similar applications.
Duplex series stainless steel coils
include 2205, 2507, etc. These coils have high strength and excellent corrosion resistance, making them suitable for marine engineering, chemical equipment, gas equipment, and other demanding environments.
What Are The Uses of a Stainless Steel Coil?
Architecture and construction
Stainless steel coils find extensive use in architectural and construction applications, contributing to the creation of durable and aesthetically pleasing structures. Common applications include roofing, cladding, and structural components where corrosion resistance is crucial.
Kitchen appliances and cookware
The food industry extensively employs stainless steel coils for the production of kitchen appliances, such as refrigerators, stoves, and dishwashers, due to their resistance to corrosion and staining. Cookware like pots, pans, and utensils benefit from the durability and easy cleaning properties of stainless steel.
Automotive industry
Stainless steel coils are employed in the automotive sector for various components, including exhaust systems, trim, and decorative elements. Their resistance to corrosion and ability to withstand harsh environmental conditions contribute to the longevity of automotive parts.
Oil and gas industry
Stainless steel coils are crucial in the oil and gas sector, where they are used for pipes, tubing, and fittings. Their resistance to corrosion and high temperatures ensures reliability in demanding environments.
Medical equipment
In the medical field, stainless steel coils are utilized in the manufacturing of medical devices and equipment due to their biocompatibility, corrosion resistance, and ease of sterilization.
Chemical processing
Stainless steel coils play a vital role in the chemical industry, where they are used for the fabrication of storage tanks, pipelines, and processing equipment. The corrosion resistance of stainless steel is essential for handling corrosive chemicals.
Electronics and electrical components
The electronics industry utilizes stainless steel coils for the production of various components, such as connectors, springs, and shielding due to their electrical conductivity and corrosion resistance.
Aerospace applications
Stainless steel coils are employed in the aerospace sector for the production of aircraft components, including structural elements, fasteners, and exhaust systems, owing to their high strength-to-weight ratio and corrosion resistance.
Railway industry
Railway infrastructure benefits from stainless steel coils in the manufacturing of railcars, tracks, and components due to their durability and resistance to environmental factors.
Energy sector
In the energy industry, stainless steel coils are used in power generation facilities, nuclear reactors, and renewable energy applications. Their corrosion resistance and high-temperature stability make them suitable for these demanding environments.
Water and wastewater treatment
Stainless steel coils are employed in water treatment plants for pipes, valves, and other components due to their resistance to corrosion and ability to withstand exposure to water and chemicals.
Corrosion resistance
This topic of corrosion resistance is extremely important to know when purchasing stainless steel products. The standard grade most commonly used for food grade applications is AUSTENITIC STAINLESS STEEL. Due to its chemistry, austenitic stainless steels show tremendous resistance to basic corrosive environments containing only salt and water. Specifically, our 304 — grades (including but not limited to), include 18/22, 20/30, 15/25, and 10/15. Use the proper grade based on your installation environs; atmospheric conditions such as air quality, moisture content, and acidity levels can greatly increase the corrosion rate of a product.
Resistance to heat
Many More customers choose stainless steel coils because they can use them everywhere without any concern about the corrosion. Temperature is a factor to consider when purchasing stainless steel products. High temperatures, such as in a furnace environment of (900–1175C) can increase the corrosion of stainless steel products. Moreover, high temperature exerts high pressure on the products. So you will have to purchase heat-resistant stainless steel, such as 253MA and 321MA if the temperature is always high.
Cryogenic resistance
Austenitic stainless steel is more efficient at low temperatures. They can maintain a higher tensile strength at low temperatures compared to ambient temperatures. Regardless of degrading and toughness, such steel is suitable for low temperatures. Cryogenic resistance means that the materials ability to withstand decreased material temperature after exposure to increasing pressures. You must check cryogenic resistance to know which one is better for you.
Magnetic response
Austenitic and ferritic grades of stainless steel typically have a lower magnetic content, whereas chromium-based grades are more magnetically active. You must check the magnetic response for each type of grade; austenitic is not as strong as carbonitride and 310, 316, and 430 grade steels so these all tend to show very little effect. Martensitic Stainless with higher magnetic content such as 310, 320, 330, 410, and 416 , which are not magnetic but can be made into hardware that is by using posthardening processes such as nitriding, has deep cryogenic Tempering to achieve those characteristics. Duplex grades like 2205 and 2201 are ferromagnetic while others like 400CN and 452CBM are paramagnetic.
Cost
Cost is one of the most important factors when buying stainless steel coil. Stainless steel of high price can be worth the money as it can run for a longer time. So you need to access the costs depending upon the basis of the life cycle. Different 201 stainless steel coil sell the products at different costs.
Strength required
It can be quite complex to know the steel strength that you require. The strength requirement depends upon the installation environment and the purpose of installation. In some cases, high-strength duplex and austenitic stainless steel are suitable. But in some cases, these can be the most unsuitable as they cannot meet your requirements. So you must check the strength that is required for your work.
How Stainless Steel Coils Are Made
- Raw Material Preparation: Stainless steel is made by combining iron, chromium, nickel, and other alloying elements. These raw materials are melted in an electric furnace.
- Melting and Casting: The raw materials are heated to a high temperature until they melt. The molten stainless steel is then cast into large slabs or billets.
- Hot Rolling: The cast slabs are reheated and passed through a series of rollers to reduce their thickness. This stage is called hot rolling and shapes the stainless steel into long strips.
- Cold Rolling: After hot rolling, the strips are cooled and then further processed in cold rolling mills. This step refines the surface and gives the stainless steel coil its final thickness.
- Annealing: The cold-rolled stainless steel coils are heated and then cooled in a controlled environment. Annealing helps to improve the material's ductility and relieve internal stresses.
- Pickling: After annealing, the stainless steel coils undergo pickling, which removes any oxides or scale that formed during the rolling process. It also cleans the surface.
- Finishing: Various finishing processes like grinding, polishing, or brushing are applied to achieve the desired surface texture and appearance.
- Slitting and Packaging: The stainless steel is then slit to the required width and coiled for packaging and distribution.
Regular cleaning
Regular cleaning of stainless steel coils to remove dust, dirt and other pollutants on the surface can maintain the beauty and corrosion resistance of the surface.
Prevent collisions
During transportation and use, stainless steel coils should be careful to avoid mechanical damage such as collisions and scratches to maintain the smoothness and integrity of their surfaces.
Prevent chemical corrosion
During use, contact with chemicals such as acids and alkalis should be avoided to avoid chemical corrosion on the surface of the steel coil.
Apply protective agent regularly
Applying a layer of protective agent on the surface of stainless steel coils can effectively prevent corrosion and pollution on the surface and extend its service life.
Regular inspection and maintenance
Regularly check the corrosion and damage on the surface of the steel coil, and perform timely repair and replacement to avoid further damage.
Our Factory
Henan Tieyao Trading Co., Ltd., established in 2005, is one of China's leading stainless steel suppliers. We are dedicated to the processing, sales, and service of stainless steel and innovative precision metal materials. With 18 years of experience in providing customized solutions for stainless steel strips, foils, and sheets, we have become a trusted partner in the industry.
Tieyao Stainless Steel company is committed to providing internationally leading high-strength, high-corrosion-resistant, and high-nitrogen stainless steel products, covering austenitic stainless steel, ferritic stainless steel, martensitic stainless steel, duplex stainless steel, special alloys, and nickel-chromium alloys. We offer a wide variety of products, including different grades and specifications of stainless steel, precision alloys, high-temperature alloys, and special steels in the form of wires, tubes, bars, strips, and profiles.
Products are widely used in high-end manufacturing fields such as aerospace, aviation, petroleum, marine, shipbuilding, power plants, heavy machinery, instruments, medical devices, chemicals, automotive, and electronics. In addition to having a significant presence in the domestic market, our products are also exported to Europe, Germany, Japan, South Korea, India, Brazil, Saudi Arabia, and other countries and regions. We are dedicated to providing comprehensive, cost-effective customized material solutions to ensure our products meet the high standards and diverse needs of our customers.
Certifications
We are a partner you can trust to provide the perfect solution for all your stainless steel needs.
QMC
EMC
OHSMS
SGS
SGS
TEST REPORT