Stainless Steel Coil
Your Professional Stainless Steel Coil Supplier
Tianjin Kun Yu Technology Co., Ltd. is one of the leading steel exporters in China. The company specializes in exporting a wide range of steel products, including steel pipes, steel plates, carbon steel, galvanized steel, stainless steel, aluminum steel, and steel profiles. These products are primarily utilized in various sectors of the national economy, such as the chemical industry, machinery, construction, public utilities, shipping, oil, and others.
Customized Services
With over a decade of experience in the manufacturing and R&D of steel products, we offer comprehensive customization services for a variety of materials to meet specific customer requirements.
High-Quality Products
Our factory employs state-of-the-art production processes and advanced technology to ensure the superior quality of our products.
High Productivity
Equipped with cutting-edge production facilities and a highly skilled technical team, we guarantee efficient production to meet customer demands promptly.
Excellent After-Sales Service
We provide exceptional after-sales service, addressing customer complaints and resolving issues effectively to ensure customer satisfaction.
Parameter
|
Standard |
AISI /ASTM /SUS / JIS / DIN / TUV / BV /etc |
|
Product Type |
Coil |
|
Technique |
Cold Rolled |
|
Steel Grade |
201/304/410S/430 |
|
Thickness(mm) |
0.22mm-3.0mm |
|
Width(mm) |
20-850mm/1000mm/1219mm/1240mm/1500mm/1525mm |
|
Coil Wveight |
Customized |
|
Inner Diameter(mm) |
508mm/610mm |
|
Edge Finish |
Mill Edge / Slit Edge |
|
Grade |
300 series |
|
Length |
As required |
|
Tolerance |
± 1% |
|
Standard |
JIS AISI ASTM GB DIN EN |
|
Width |
1000mm,1219mm,1500mm |
|
Surface |
BA / 2B / NO.3 / NO.4 / 8K / HLx |
|
Delivery time |
15-35 days after confirmed order |
Types of Stainless Steel Coil
The stainless steel coils produced by our company mainly include the following types:

316 Stainless Steel Coil
The 316 stainless steel coil is renowned for its superior performance in harsh environments, thanks to its molybdenum content, which enhances its resistance to pitting and crevice corrosion. This makes it an ideal choice for applications in marine environments, pharmaceutical equipment, and food processing machinery.
301 Stainless Steel Coil
Our 301 stainless steel coil is crafted from premium - grade austenitic stainless steel, it offers excellent corrosion resistance and formability. Common specifications include thicknesses ranging from 0.1mm - 3.0mm and widths from 600mm - 1500mm, catering to diverse needs.
321 Stainless Steel Coil
Applications of Stainless Steel Coil
Construction and Architecture
Stainless steel coils are widely used in the construction industry, especially for applications where aesthetics and durability are required. They are used for roofing, cladding, structural supports, and decorative elements. Stainless steel coils are ideal for buildings exposed to harsh environments due to their ability to withstand extreme temperatures and resist corrosion.
Automotive Industry
The automotive industry also benefits greatly from stainless steel coils. Stainless steel is used in the manufacturing of exhaust systems, body panels, and engine parts. The material’s high strength-to-weight ratio makes it an ideal choice for improving fuel efficiency and performance.
Food Processing
In the food processing industry, stainless steel coils are used for equipment such as tanks, containers, and pipes. Stainless steel’s resistance to corrosion and its ability to be easily cleaned makes it the ideal choice for applications that require hygiene and durability.
Medical Equipment
Stainless steel coils are commonly used in the medical industry to manufacture surgical tools, implants, and medical equipment. Stainless steel’s ability to resist corrosion from bodily fluids and its high strength make it an excellent material for medical devices that require both safety and precision.
Chemical Industry
Stainless steel coils are essential in the chemical industry, where they are used for manufacturing pipes, heat exchangers, and reactors. Their resistance to chemicals and high temperatures makes them ideal for environments where standard steels would degrade.
Surface Treatment of Stainless Steel Coils
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.

Storage Precautions for Stainless Steel Coils
Storage
Steel coils should be stored in a dry, well-ventilated area that is protected from the elements. The storage area should be free from debris, water, and other contaminants that could damage the coils. Coils should be stored horizontally on pallets, with each coil separated by a wooden spacer to prevent damage from contact with other coils.
Handling
When handling steel coils, it is important to use proper lifting equipment such as cranes, forklifts, or coil lifters. Coils should be lifted from the center, using a lifting eye or other approved lifting device. Never lift a coil by its edges or sides, as this can cause damage to the edges of the coil and potentially lead to surface defects.
Transportation
During transportation, steel coils should be secured to prevent movement and damage. Coils should be transported on a flatbed trailer or in a container with adequate bracing and cushioning to prevent damage from vibration or shock. It is also important to ensure that the transportation vehicle is clean and free from contaminants that could damage the coils.
Packaging and Shipping
|
Packing |
The sheets is packed with PVC film or water-proof kraft in the first layer, the second layer is iron sheet package, then wrapped on the metal pallet or metal square tube with steel strip. |
|
It's is water-proof and sea-worthy, and warmly welcomed by the customers.OEM accepted, besides,the pakage can also be according to your demands. |
|
|
Shipping |
1.Shipping by containers |
|
2.Shipping by bulk ship. |
Our Factory
Tianjin Kun Yu Technology Co, Ltd. is located in Beichen District, Tianjin, China, is a production and trading integrated enterprise, focusing on the field of steel materials. Our steel plant covers an area of 150,000 square meters, with spacious production workshops and advanced storage facilities, the plant covers an area of 128 employees, and builds a well-structured, professional and complementary team structure.

Our Certificate




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