321 stainless steel strips suppliers in China

321 Stainless Steel Strips Suppliers

  • Thickness: 0.03mm – 1.5mm
  • Width: 3mm – 600mm, For the wider products pls check in coil products
  • Finish: 2B, BA, TR
  • TEMPER/Hardness: ANN / Soft, 1/2, 3/4, FH/Full hard, EH, SEH/Super EH
  • Coil Diameter /ID: 200mm, 400mm, 510mm, 608mm
  • MOQ: 2MT
 

Product Description of 321 Stainless Steel Strips

Huaxiao Stainless Steel Strips Suppliers

321 stainless steel strips are also known as 321 stainless steel narrow strips, 321 stainless steel precision strips, 321 stainless steel belts, and 321 stainless steel baby coils.

321 stainless steel strips are a type of ferritic stainless steel strips that contain titanium elements and have good high-temperature resistance and corrosion resistance. Due to their high-temperature properties, 321 stainless steel strips are commonly used in manufacturing industries in high-temperature environments, such as heat exchangers, heating furnaces, gas turbines and aircraft engines, etc. 321 stainless steel strips also have excellent corrosion resistance and can be used in many working environments with corrosive media, such as nitric acid, sulfuric acid, hydrochloric acid, hydrofluoric acid, etc. Huaxiao stainless steel strips supplier offers 321 stainless steel strips and other stainless steel Huaxiao stainless steel strips suppliers provide customized services for 321 stainless steel strips and other stainless steel strips.

Specification of 321 Stainless Steel Strips

Huaxiao Stainless Steel Strips Suppliers

Description of 321 Stainless Steel Strips

ISO Name

ASTM

DIN / EN

JIS

GB

Other

X6CrNiTi18-10

S32100

321

1.4541

SUS321

S32168

06Cr18Ni11Ti 0Cr18Ni10Ti

Chemical Components of 321 Stainless Steel Strips

321

Y.S./Mpa ≥

T.S./Mpa ≥

E.L./% ≥

HB ≤

HRB ≤

HBW ≤

HV ≤

ASTM

205

515

40

95

217

JIS

205

520

40

187

90

200

GB

205

520

40

95

217

220

Physical Properties of 321 Stainless Steel Strips

321Density (g/cm³)Melting point (℃) Thermal conductivity (W/m-K) Coefficient of thermal expansion (10^-6/K)
ASTM 7.931398-142016.316.5
JIS 7.931398-142016.316.5
EN7.931398-142016.316.5
GB7.931398-142016.316.5

Production Process of 321 Stainless Steel Strips

Huaxiao Stainless Steel Strips Suppliers

Raw material procurement

Select the 321 stainless steel materials that meet the standard for procurement.

Material processing

 processing the procured stainless steel material, including shearing, removing surface contamination, etc., to ensure that the quality of the material meets production standards.

Processing and forming

The processed stainless steel material is processed and formed, and a variety of processing methods can be used, including cutting, curling, stamping, etc.r adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

Inspection and packaging

 The produced 321 stainless steel strip is subject to strict quality inspection, and the products that meet the requirements are packaged to ensure the safety and integrity of the products during transportation.

Surface treatment

Surface treatment of heat-treated 321 stainless steel strip, including pickling, polishing, etc., so that the surface is flat, smooth and burr-free.

Heat treatment

Heat treatment of the processed 321 stainless steel strip, through the control of heating temperature and time, so that the performance of 321 stainless steel strip to meet the requirements.

Features of 321 Stainless Steel Strips

Huaxiao Stainless Steel Strips Suppliers

321 stainless steel strips have excellent heat resistance properties and are a stable high temperature stainless steel material. The following are several characteristics of its heat resistance performance:

Stability at High Temperatures: 321 stainless steel strips exhibit good stability at high temperatures and are able to maintain good mechanical properties and corrosion resistance in high temperature environments.

Oxidation Resistance: 321 stainless steel strips are able to resist oxidation reactions at high temperatures and can be used in a higher temperature range.

Thermal Fatigue Resistance: 321 stainless steel strips have excellent thermal fatigue resistance, and can maintain good performance even in repeated thermal cycles.

Good Weldability: 321 stainless steel strips have good weldability and are able to maintain good strength and corrosion resistance in high temperature environments.

321 stainless steel strips have good corrosion resistance. It is more corrosion-resistant than 304 stainless steel, especially when used in high-temperature environments, such as in heat-resistant steels and high-temperature equipment. 321 stainless steel strips contain titanium elements that can form stable titanium carbides with carbon, which reduces the possibility of intergranular corrosion. It is also resistant to acids and alkalis and can be used in many different environments and applications. It is also able to maintain good corrosion resistance in seawater, sulfuric acid, nitric acid, and alkaline solutions. These properties make 321 stainless steel strips ideal for use in many highly corrosive environments.

321 stainless steel strips have good processing properties and can be formed, machined, and manufactured by different processing methods. The following are some common processing methods:

Cutting: 321 stainless steel strips can be cut by mechanical or laser cutting, etc. to get the desired shape and size.

Bending: 321 stainless steel strips can be formed by bending to get the desired angle and shape.

Welding: 321 stainless steel strips can be welded by TIG, MIG, welding, etc. to get the desired shape and size.

Stamping: 321 stainless steel strips can be formed by stamping to get the desired hole and shape.

321 stainless steel strips are a high-strength stainless steel material with good strength and corrosion resistance, which can be used at higher temperatures. Compared with other stainless steel materials, 321 stainless steel strips has more outstanding high strength and oxidation resistance. Its thermal processing properties are also quite good and can be easily formed and machined. In industrial manufacturing and structural engineering, the use of 321 stainless steel strips can improve the durability and reliability of the material.

Application of 321 Stainless Steel Strips

Huaxiao Stainless Steel Strips Suppliers
321 stainless steel strips in chemical industries

petroleum and chemical industries

321 stainless steel strips are widely used in the petroleum and chemical industries. Due to its excellent heat and corrosion resistance, it is commonly used for piping, valves, and equipment in high-temperature and high-pressure environments. In addition, 321 stainless steel strips also have good machinability and high strength, so it is often used in the manufacture of chemical reactors, steam generators, and other equipment that require high-strength materials. As an excellent stainless steel strip supplier, our stainless steel strip products can meet the needs of a variety of different industrial applications, providing our customers with high-quality stainless steel solutions.

312 stainless steel strips in food processing industry

food processing industry

321 stainless steel strips are widely used in the food processing industry because of their good heat resistance, corrosion resistance, and good processing properties. In the process of food processing, high-temperature, high-pressure processes are often encountered, such as autoclaving, steaming, heating, etc. The high-temperature resistance of the 321 stainless steel strips can ensure that they do not fail in these processes, ensuring the safety and quality of production. In addition, the 321 stainless steel strips also have good corrosion resistance and can be used under acidic or alkaline conditions for a long time without rusting, ensuring the sanitary safety and long-term stability of the products. As an important material, 321 stainless steel strip is widely used in the food processing industry, and Huaxiao stainless steel strips suppliers are active in providing stable product quality and supply capacity to meet customers' needs.

321 stainless steel strips in medical industry

medical equipment manufacturing industry

321 stainless steel strips have a wide range of applications in the medical equipment manufacturing industry. Because of its excellent heat and corrosion resistance, 321 stainless steel strips are widely used in the manufacture of medical equipment, such as surgical instruments, operating tables, and medical carts. In addition, it is also used to manufacture artificial heart valves, stents, and other biomedical instruments because it does not produce any harmful chemical reactions in the human body. As a high-strength and highly stable material, 321 stainless steel strips play a vital role in the medical device manufacturing industry. Huaxiao stainless steel strips suppliers can provide medical device manufacturers with high-quality stainless steel materials to ensure the performance and quality of medical devices.

321 stainless steel strips in aeroplane industry

aerospace industry

321 stainless steel strips have a wide range of applications in the aerospace industry due to their high strength, high-temperature resistance, and corrosion resistance. In the aerospace industry, 321 stainless steel strip is commonly used in the manufacture of components such as gas turbine blades, combustion chambers, nozzles, turbine rudders, and housings for aero engines. Because they work under high temperature and pressure conditions, these components need to have high corrosion resistance and high strength, and 321 stainless steel strip is one of the materials that meet these requirements. Therefore, it is one of the indispensable materials in the aerospace industry. If you need to buy 321 stainless steel strips, you can contact our Huaxiao stainless steel strips suppliers for information.

FAQ

Huaxiao Stainless Steel Strips Suppliers

321 stainless steel strips have the following differences compared to 304 stainless steel strips:

Different chemical composition: 321 stainless steel strips have added titanium elements, while 304 stainless steel strips do not.
Different corrosion resistance: 321 stainless steel strips have better corrosion resistance compared to 304 stainless steel strips, especially in high-temperature and high-pressure environments.
Different high-temperature resistance: 321 stainless steel strips have better high-temperature resistance than 304 stainless steel strips, which can be used for a long time at high temperatures without deformation or melting.
Different scenarios: Because the 321 stainless steel strips have better corrosion resistance and high-temperature resistance, so in some special use scenarios, such as petrochemical, aerospace, medical equipment, and other fields, 321 stainless steel strips are more commonly used. While 304 stainless steel strips are more suitable for general industrial and civil fields.

The processing methods of 321 stainless steel strips include the following:

Cutting: 321 stainless steel strips are cut to the desired length or shape using cutting tools.
Bending: 321 stainless steel strips are bent into the desired shape by heating and mechanical treatment, such as pipe bending.
Stamping: Using stamping tools to press the 321 stainless steel strips into the desired shape, such as plates, trays, etc.
Stretching: Stretching the 321 stainless steel strips into the desired shape or length.
Welding: 321 stainless steel strips are joined together by welding to form larger components.

321 stainless steel strips have the following differences compared to 316 stainless steel strips:

Chemical Composition: 321 stainless steel strips have added titanium elements, while 316 stainless steel strips have added molybdenum elements.
Heat Resistance: 321 stainless steel strips have better heat resistance at high temperatures than 316 stainless steel strips and can be used for long periods of time at temperatures up to 816°C.
Corrosion Resistance: 316 stainless steel strips have better corrosion resistance than 321 stainless steel strips, especially in the presence of chloride ions.
Strength: The strength of the 321 stainless steel strips is higher than that of the 316 stainless steel strips, especially at high temperatures.
Processing Performance: Due to the addition of titanium elements, 321 stainless steel strips have better welding performance than 316 stainless steel strips.

The following are recommendations for maintaining and caring for 321 stainless steel strips:

Regular Cleaning: 321 stainless steel strips in use will be eroded by dust, grease, dirt, etc. Regular cleaning can prevent corrosion and rusting.

Avoid Contact with Strong Acids and Alkali: 321 stainless steel strips are not suitable for prolonged contact with strong acids and alkalis and should be avoided when in use.

Prevent Collision: When handling and using, care should be taken to prevent collision and friction between 321 stainless steel strips and other items to avoid surface scratches and damage.

Pay Attention to the Use Environment: 321 stainless steel strips are suitable for indoor and outdoor environments, but when used in high temperatures, humidity, corrosion, and other harsh environments, corresponding measures should be taken to protect them.

Regular Inspections: Regularly check the surface condition of the 321 stainless steel strips, and deal with the problems found in time to ensure its normal service life.

In short, the correct use and maintenance of 321 stainless steel strips can extend their service life and improve economic efficiency.

Get In touch

Ready to Elevate Your Projects? Dive into our Stainless Steel Collection and Submit Your Specifications Today!

Phone/WhatsApp/WeChat:

+86 13052085117

Email: [email protected]

Address: RM557, NO.1388 Jiangyue Road, Shanghai China