Stainless Steel Foils
Precision Stainless Steel Foils
Ultra-Thin Stainless Steel Foil: High Precision, Easy Processing, and Suitable for High-Demand Applications
Stainless Steel foils supplier
Stainless steel foil has extremely high precision and strength. the thickness below 0.05 mm is called stainless steel foil, the thinnest can reach 0.02 mm, and the thickness is generally between 0.02-0.5 mm. It is widely used in high-demand fields such as electronic components, medical equipment, and precision instruments. It has excellent corrosion resistance and processability, meeting various high-end manufacturing needs.
stainless steel foils specification
Thickness
0.02mm-0.5mm
Width
50mm-1200mm ( can be customied accoding to customer needs)
length
Coil or Customized according to customer requirements
Tolerance
precision control, thickness tolerance ±0.005mm
Standard
ASTM A240/A240M, JIS, AISI, GB, DIN ,EN, etc
Surface finish
Glossy: The surface is smooth and has a significant reflective effect. It is suitable for applications with high decorative or reflective requirements.
Brushed: The surface has a delicate brushed texture, an elegant matte effect, and strong fingerprint resistance.
Mirror: After multiple processes, the surface is as smooth and bright as a mirror, and is used for high-end decoration or reflective materials.
Advantages of Stainless Steel Foils
Excellent Mechanical Properties and Corrosion Resistance
Capable of producing various high-precision, high-strength parts and components such as bearings, gears, seals, and more.
High Strength and Oxidation Resistance
Suitable for manufacturing high-strength structural materials in high-temperature environments, including high-temperature furnaces, heat exchangers, and similar applications.
Corrosion Resistance
Ideal for the production of equipment and parts used in chemical, petroleum, food, and pharmaceutical industries, such as reactors, distillation towers, storage tanks, and more.
High-Temperature Resistance
It can be used to manufacture parts and components that operate in high-temperature environments, such as aircraft engines, spacecraft, and other similar applications.
Stainless steel foil, also known as precision stainless steel strip, is an ultra-thin stainless steel material that is so fine it can be easily torn by hand. Due to its excellent performance characteristics—such as exceptional strength, precision, surface finish, corrosion resistance, oxidation resistance, and heat resistance—this material is widely used in high-precision and cutting-edge industries, including aerospace, petrochemical, automotive, electronics, home appliances, and computer manufacturing.
For example, stainless steel foil can be utilized in solar photovoltaic power generation substrates, lithium battery wrapping layers, and even in the folding touch-screen mobile phones that have become popular in recent years.
Through integrated production control, from melting to the end products, manufactures highly functional and ultrathin stainless steel foil that is excellent in etching properties and press formability, in addition to ultimately high thickness accuracy, strength, and spring characteristics. Stainless steel foil is produced through the highly accurate rolling of stainless steel to be as thin as 0.02 mm, thus it has excellent flexibility, lightweight characteristics, and corrosion resistance. Compared with aluminum foil and copper foil, stainless steel foil has superior corrosion resistance, strength, and electric resistance. Hammering or rolling is commonly used to process stainless steel foils. After processing, they are frequently made to resemble tissue rolls. Manufacturers take this precaution to safeguard these sheets from harm and ease storage and transportation.
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.
Families and grades describe the stainless steel foils. Families describe distinct characteristics and provide information about the proportions of the different metals in an alloy.
There are four distinct families of stainless steel: Austenitic stainless steel foils, ferritic stainless steel foils, duplex stainless steel foils, martensitic & precipitation hardening stainless steel foils. However, the family only covers the fundamentals of stainless steel grades. You must consider a stainless steel grade to comprehend what sets one type apart from another fully. Families are divided into grades, which help to describe an alloy’s unique characteristics, such as its toughness, magnetism, corrosion resistance, and composition. The most well-known and frequently employed family is the austenitic one.
Nickel and chromium are frequently present in this type of stainless steel foil. This family grade is ideal for welding and has excellent corrosion and creep resistance. The most widely used grades of austenitic stainless steel foils: 301 stainless steel foil, 304 stainless steel foil, 316l stainless steel foil, 321 stainless steel foil.
Things to Know When You Order Stainless Steel Foil
Type of applications
The first step is most important i.E. Type of application for which you required stainless steel foil. Depending on the type, you can select the different material grades of stainless steel foils. There is some stainless steel material grades are famously known for particular applications. Means if you required ss foils for heat exchangers then there are a variety of choices you can make like ss 302, ss304, ss 309 and more.
Density of ss foils
Various stainless steel grades have their own density. Depending on your requirements you can make the choice between the material grades and their density. Means you requiring highly dense material then go with that particular stainless steel material grade foils.
Strength of stainless steel foil
Stainless steel foil contains chromium, nickel, and iron that offers excellent tensile strength. But as the composition of the material grade changes then there is a change in the strength of the ss foils. A large amount of chromium offers high strength. If you require high strength stainless steel foil then go with that material grade which has higher chromium content.
Workability
It is an important property of stainless steel foils. Workability of stainless steel means capable of being put into various effective operations, practicable or feasible. If you required performing operations on stainless steel foil then select stainless steel material grade with higher workability.
Acid resistance
Stainless steel foil has excellent corrosion resistance against the aqueous solutions. Depending on the requirement of high or medium acid resistance, select that type of stainless steel material grade
Applications of Stainless Steel Foils
Medical Devices
Ultra-thin stainless steel foil is extensively used in medical devices such as surgical blades, suture needles, implants, and stents. Its non-toxic, odorless, corrosion-resistant, and biocompatible properties make it an ideal material for high-performance medical products.
Architecture
In recent years, ultra-thin stainless steel foil has been applied in architectural decoration, such as in curtain walls, ceilings, and wall claddings. Its variety of surface finishes, long lifespan, and excellent anti-fouling properties make it a popular choice for high-end building decoration.
Electronic Products
Ultra-thin stainless steel foil is also widely used in electronic products, including batteries, capacitors, connectors, and diaphragms. Its excellent conductivity, high dimensional accuracy, and good processing performance have garnered significant attention in the electronics industry.
Aviation
Ultra-thin stainless steel foil is commonly used in the aviation industry for components such as wings, fuselages, and engines. Its light weight, corrosion resistance, high strength, and heat resistance offer significant advantages in the manufacturing of aircraft engines and related components.
Common Stainless Steel Foil Material Types
A variety of grades available
304 Stainless Steel Foil
304 stainless steel foil is the most common type of austenitic stainless steel, known for its excellent corrosion resistance, formability, and mechanical properties. Containing 18% chromium and 8% nickel, it is suitable for a wide range of applications:
Food Processing Equipment: Due to its safety and resistance to corrosion, 304 stainless steel is extensively used in the manufacture of food machinery and kitchen equipment.
Building Decoration: It is commonly employed in decorative panels and structural components for buildings.
Consumer Electronics: Used in mobile phone cases, computer components, and smart device accessories.
316 Stainless Steel Foil
The addition of molybdenum to 316 stainless steel foil enhances its corrosion resistance, making it particularly suitable for harsh environments, especially those involving chloride ions and acids:
Marine Equipment: 316 stainless steel is frequently used to produce ship parts, marine equipment, and components for coastal buildings and marine facilities exposed to strong salt spray.
Chemical Equipment: Its acid resistance makes it ideal for acid solution tanks, pipelines, and reaction vessels in chemical plants.
Medical Devices: Due to its superior corrosion resistance and biocompatibility, 316 stainless steel is often used in surgical tools, implants, and medical equipment.
430 Stainless Steel Foil
430 stainless steel foil is a ferritic stainless steel known for its moderate corrosion resistance and strong magnetism, making it suitable for specific scenarios:
Household Appliances: Often used for home appliance panels such as those found in dishwashers, ovens, and refrigerators due to its attractive appearance and magnetic properties.
Automotive Trim: Commonly used for both interior and exterior automotive trim, particularly on parts that require a high-gloss finish but are not exposed to extreme corrosive environments.
Architectural Decoration: Used in interior and architectural decoration, especially in areas where magnetism and moderate corrosion resistance are required.
Stainless Steel Foil Market Size, Future Trends
The global stainless steel foil market refers to the industry involved in the production, distribution, and utilization of thin sheets of stainless steel, typically with a thickness of less than 0.006 inches. These foils find extensive applications across various sectors such as automotive, electronics, packaging, construction, and others due to their exceptional properties including corrosion resistance, strength, durability, and aesthetic appeal. The market is driven by the rising demand for stainless steel foils in packaging applications, particularly in the food and pharmaceutical industries, where the material's inertness and hygiene properties are highly valued. Additionally, the growing adoption of stainless steel foils in the automotive sector for manufacturing catalytic converters, exhaust systems, and other components is contributing significantly to market growth.
Opportunities for further expansion in the stainless steel foil market abound, propelled by several factors. One such opportunity lies in the increasing emphasis on sustainable packaging solutions, which is driving the demand for stainless steel foils as an eco-friendly alternative to traditional packaging materials like plastics. Moreover, technological advancements in the manufacturing processes are opening avenues for the development of thinner yet stronger stainless steel foils, thereby widening their scope of applications and attracting more industries towards their usage. Furthermore, the growing investments in infrastructure development projects across emerging economies present lucrative opportunities for market players to cater to the demand for stainless steel foils in construction applications, such as roofing, cladding, and decorative elements, owing to their durability and resistance to harsh environmental conditions. Overall, the stainless steel foil market is poised for continued expansion, driven by evolving consumer preferences, technological innovations, and industrial advancements.
The stainless steel foil market is poised for substantial growth in the coming years, driven by several key strategies and factors. Market players are increasingly focusing on product innovation and development to meet evolving consumer demands and preferences. Expansion into emerging markets and strategic partnerships or collaborations are also pivotal strategies for market growth. Additionally, investments in research and development to enhance technological advancements and improve product quality play a vital role. Moreover, the market's future scope looks promising due to the rising adoption of digitalization and the integration of advanced technologies, which are anticipated to open new avenues for growth and innovation.
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
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