Your Professional Stainless Steel Coil Supplier
Henan Shuangzhong Intelligent Technology Co., Ltd., an expert in precision manufacturing and pipeline system solutions, was founded in 1999. We are a professional manufacturer specializing in precision machining customization, pipeline equipment and pipe fittings customization, as well as the manufacturing and processing of rubber hoses.
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![304 Stainless Steel Coil]()
304 Stainless Steel CoilMaterial Grade: Stainless steel 304 (AISI 304, UNS S30400). Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3mm – 100mm or as per your -
![Duplex Steel Coil]()
Duplex Steel CoilMaterial: ASTM A240 S31803, S32205. Width: 0~2500mm or customized. Length: 0~12m or customized. Thickness: 0.3~1200mm or customized. Duplex Steel Coil is a high-strength stainless steel designed to -
![2205 Duplex Stainless Steel Coil]()
2205 Duplex Stainless Steel CoilMaterial: 2205 duplex stainless steel. Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3~1200mm or as per your requirements. 2205 duplex stainless -
![Hastelloy Alloy Coil]()
Hastelloy Alloy CoilMaterial: Hastelloy B2, B3, X, C22, C2000, C276. Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3~1200mm or as per your requirements. Hastelloy -
![Monel 400 ASTM Standard Steel Coil]()
Monel 400 ASTM Standard Steel CoilMaterial: Monel 400, k500. Width: 0~2500mm or as per your requirements. Length: 0~12m or as per your requirements. Thickness: 0.3~1200mm or as per your requirements. Monel 400 astm standard Steel
Why choose us
One-Stop Customized Solutions
We are committed to providing customers with one-stop customized solutions — from design support and precision manufacturing to quality assurance — to meet the diverse needs of various industries for high-performance, high-precision, and high-reliability industrial components.
Certification
We ensure quality through comprehensive system certifications: the company has passed the ISO 9001:2015 quality management system certification and the American Petroleum Institute (API) quality certification system.
Sales Market
Our products have been successfully exported to many countries and regions around the world, including the United States, Canada, Germany, India, Malaysia, Pakistan, the United Arab Emirates, Egypt, and the Middle East. We have earned the trust and praise of overseas customers.
On-Site Quality Supervision
We dispatch professional quality inspection teams to supervise the production of steel pipe fittings and rubber hoses. From raw material entry to the shipment of finished products, we maintain strict quality control throughout the process and accommodate special customer requirements, such as product identification and packaging methods.
Stainless Steel Coil
A stainless steel coil is a thin sheet of metal rolled into a coil shape. It can be made of various types of stainless steel, such as 304 or 316. This metal is commonly used for industrial purposes due to its high corrosion resistance and durability.
It is an important material in the manufacturing industry and finds applications in various sectors, including aerospace, automotive, and food processing. Stainless steel coils are the most common form of stainless steel and are typically flat strips that are cut to size and shape.
Stainless steel is an alloy that includes chromium, nickel, and other elements, providing it with good corrosion resistance in many environments, including saltwater, freshwater, acids, and other corrosive substances.
Product Parameters
|
Type |
Stainless Steel Coil |
|
Standard |
ASTM A240, JIS G4305, EN 10088 etc. |
|
Surface |
2B, BA, No.1, No.4, HL, Mirror, etc. |
|
Scope of Application |
Extensively used in Construction, kitchen equipment, chemical, food & beverage, medical, shipbuilding, automotive, decoration, etc. |
|
Certificate |
ISO 9001, SGS, BV, Mill Test Certificate |
|
Production Technology |
Cold rolling, annealing, pickling |
|
Edge Processing |
Mill Edge, Slit Edge |
Chemical Composition
|
C |
Si |
Mn |
Cr |
Ni |
S |
P |
N |
|
≤ 0.08 |
≤0.75 |
≤ 2.0 |
18.0～20.0 |
8.0～11 |
≤ 0.03 |
≤ 0.045 |
≤0.1 |
Mechanical Properties
|
Tensile Strength Kb (MPa) |
Yield Strength σ0.2 (MPa) |
Elongation D5 (%) |
Hardness(HRB) |
|
515-690 |
≥ 205 |
≥ 40 |
≤ 90HRB |
Physical Performance
|
Modulus of Elasticity(Gpa) |
Melting Point(°C) |
Density(g/cm³) |
Coefficient of Thermal Conductivity(W/m*K) |
Resistivity(ΜΩ. cm) |
|
193 |
1400–1450 |
7.93 |
16.2 |
72 |
Advantages of Stainless Steel Coil
Using stainless steel coil offers several benefits, such as:
Corrosion Resistance
Stainless steel coil resists rust and corrosion, even in challenging environments.
Versatility
Its flexibility makes it suitable for many shapes and applications.
Longevity
Stainless steel is durable. It lasts and cuts replacement costs over time.
Stainless steel coils come in different types based on their specific properties:
●Hot-Rolled Stainless Steel Coil
Hot-rolled coils are made at high temperatures. They are easy to work with. So, they are common in structural and industrial uses. They’re known for their durability and are often chosen for heavy-duty tasks.
●Cold-Rolled Stainless Steel Coil
Cold-rolled coils are produced at low temperatures, producing a smooth, polished finish. They are ideal for applications requiring a refined appearance, such as home appliances, automotive panels, and precision machinery.
●Specialty Stainless Steel Coil
Specialty coils are manufactured for unique purposes and are often alloyed with other metals to provide enhanced properties, such as increased strength, resistance to extreme temperatures, or high corrosion resistance.
●Grades of Stainless Steel Coil
Stainless steel coils come in various grades, with each grade tailored to specific applications:
●304 Stainless Steel Coil
One of the most widely used grades, 304, is known for its excellent corrosion resistance. This product is for indoor and outdoor use. It is good for kitchen and food processing equipment.
●316 Stainless Steel Coil
316, which features higher corrosion resistance than 304, is often used in marine and chemical environments due to its ability to withstand harsh conditions.
●430 Stainless Steel Coil
With a more affordable price and decent corrosion resistance, 430 is commonly used in automotive trim, household appliances, and applications where a moderate level of rust resistance is acceptable.
Wide range of applications in different industries
Stainless steel coils find applications in a wide range of industries due to their versatile properties. Some of the most common applications include:
Hinges: Stainless steel coils are used to manufacture hinges due to their corrosion resistance and strength.
Cookware: Stainless steel is a popular material for cookware, as it is hygienic, easy to clean, and resistant to staining or flavor transfer.
Cutlery: Knives and other cutlery items are often made from stainless steel due to their corrosion resistance and durability.
Household hardware: Stainless steel coils are used to produce various household hardware items, such as door handles, drawer pulls, and bathroom fixtures.
Surgical instruments: Stainless steel’s corrosion resistance and biocompatibility make it suitable for use in surgical instruments.
Major appliances: Many major appliances, including refrigerators, dishwashers, and ovens, use stainless steel for their exteriors and components.
Industrial equipment: Stainless steel coils are used in industries such as sugar refineries for their corrosion resistance in harsh environments.
Automotive and aerospace structural alloy: Stainless steel is used in the manufacture of structural components in the automotive and aerospace industries due to its strength and corrosion resistance.
Construction material: Stainless steel coils can be used as construction material in large buildings, providing strength and durability.
Stainless steel is classified into different grades based on its chemical composition and properties. The most commonly used grades for stainless steel coils include 304, 316, 430, and 201. Each grade has its own unique properties that make it suitable for specific applications.
Grade 304: This is the most commonly used grade of stainless steel due to its excellent corrosion resistance, formability, and weldability. It is often used in food processing equipment, kitchen appliances, and chemical containers.
Grade 316: Known as “marine grade” stainless steel, this grade offers superior corrosion resistance, especially in saltwater environments. It is commonly used in coastal areas, marine equipment, and chemical processing plants.
Grade 430: This grade is known for its high corrosion resistance and heat resistance. It is often used in automotive trim, kitchen appliances, and outdoor applications.
Grade 201: This grade is a lower-cost alternative to 304 stainless steel. It is often used in automotive trim, cookware, and utensils.
Surface finishes suitable for specific applications
Stainless steel coils can be finished in various ways to enhance their appearance, improve corrosion resistance, or achieve specific aesthetic effects. Common surface finishes of stainless steel coils include
Brushed finish
This finish is achieved by brushing the surface with abrasive material, resulting in a uniform and textured appearance. Brushed finishes are commonly used in architectural applications, such as elevator interiors and decorative panels.
Polished finish
Polished stainless steel coils have a reflective and smooth surface. This finish is achieved by polishing the surface with progressively finer abrasives until a mirror-like appearance is achieved. Polished finishes are often used in decorative applications, such as ornamental pieces and high-end appliances.
Embossed finish
This finish involves imprinting a pattern or texture onto the surface of the stainless steel coil. Embossed finishes can add visual interest and texture to the material, making it suitable for applications such as wall cladding and decorative trim.
Our Certificate
FAQ
As one of the leading stainless steel coil manufacturers in China, we warmly welcome you to buy high quality stainless steel coil for sale here from our factory. Good service and reasonable price are available.
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