439 Stainless Steel Coil

439 stainless steel coil is a ferritic stainless steel coil with excellent corrosion resistance, especially suitable for environments sensitive to chloride stress corrosion cracking. This material has excellent formability and weldability, low thermal expansion coefficient and good thermal conductivity. It is suitable for automotive exhaust systems, water heater tanks and architectural decoration. It is an economical material choice that takes into account both performance and cost.

Key Attributes

Product name439 Stainless Steel Coil
Grade201,202,304,304L 309S,310S,316L,316Ti,317l,321,347
Thickness0.3mm-3.0mm(cold rolled ) , 3mm-120mmm(hot rolled )
Width600mm-2000mm
Length1000mm-12000mm or as you need
Surface2B, BA, NO.1, NO.4,HL or as requested
StandardJIS, AISI, ASTM, GB, DIN, etc
PackageStandard sea-worthy packaging , or as buyers' requirement
ApplicationsStainless Steel Cold Coil applies to construction field, ships building industry,
AdvantagesStrong corrosion and decorative effect


Product Details


Product Introduction


Our 439 Stainless Steel Coil is a high-performance ferritic stainless steel renowned for its exceptional resistance to corrosion and oxidation, even in challenging environments. With a chromium content of 17-19% and the addition of titanium for stabilization, this coil offers superior durability and resistance to stress corrosion cracking, making it ideal for automotive exhaust systems, heat exchangers, and indoor architectural applications. Its excellent formability allows for easy fabrication into complex shapes, while its magnetic properties cater to specific industrial needs. Additionally, 439 stainless steel exhibits good thermal fatigue resistance and maintains its strength at elevated temperatures, ensuring reliable performance in demanding conditions. Whether for functional components or aesthetic designs, our 439 Stainless Steel Coil delivers outstanding quality, longevity, and cost-efficiency, meeting the diverse needs of various industries with ease.


About Us


Zhongxi Metal is a professional manufacturer engaged in the research, development, production, sale and service.,  is committed to providing one-stop steel procurement services for global client.



Advantages of Stainless Steel Coil


Corrosion Resistance

Stainless steel is one of the most popular alloys for sheet metal fabrication, because of its corrosion-resistant properties. These alloys contain at least 10.5% chromium and are easy to form.


Recyclability

Stainless steel for sheet metal fabrication is recyclable. Unlike other metals, stainless steel is 100 percent recyclable, and the material retains its value after years of use. Stainless steel can be used for a variety of applications, from fasteners and aircraft parts to automotive systems and appliances. As a result, recycling stainless steel makes good economic sense. And it's not just recyclable, either. It's also 100% recyclable and free of any quality degradation.


Durability

Stainless steel is a popular choice for sheet metal fabrication due to its superior corrosion resistance, formability, and formability. Because of its chemical makeup, this material is especially suited for applications in harsh environments. It is also very easy to clean, making it an excellent choice for food-processing applications. Stainless steel is a versatile material used in sheet metal fabrication for a variety of applications, from automotive and aerospace applications to industrial and construction.


High Strength

Stainless steel is a durable material that resists rust and corrosion. Different grades and surface finishes have different degrees of corrosion resistance, and some are better for more demanding environments than others. Over 70% of stainless steel is made of austenitic alloys, which are a combination of chromium and carbon. While austenitic steel is stronger than other stainless steel alloys, it can also be weakened by cold working.



Quality Control


We have our own Physical & Chemical Testing Center Lab to guarantee our product quality. Our test items & instrument fully meet international standards.


Applications of Stainless Steel Coil


1.Manufacturing: Stainless steel coil is used in various manufacturing industries to make a wide range of products, such as kitchen appliances, automotive parts, medical instruments, and construction materials.

2.Architecture and construction: Stainless steel coil is used to make durable and corrosion-resistant architectural and construction materials, such as roofing, siding, and structural components.

3.Food processing and storage: Stainless steel coil is an excellent material for food processing and storage equipment, such as tanks, vats, and conveyor belts. It is resistant to corrosion, staining, and bacteria growth, which makes it a popular choice for the food industry.

4.Oil and gas industry: Stainless steel coil is used in the oil and gas industry to make pipes, valves, and other equipment that can withstand high temperatures, pressures, and corrosive environments.

5.Transportation: Stainless steel coil is used in the transportation industry to make various components, such as exhaust systems, fuel tanks, and brake systems. It is also used in the manufacturing of aircraft and aerospace components.

Contact Us


As a leading company, Zhongxi Metal is known for our excellent product quality and professional services, providing our customers with a reliable partner. We have a global sales network that can meet the needs of customers in different countries and regions.If you need more information about us or have any other needs, please feel free to contact us. We look forward to working with you to create a better future.


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