What is 304 Stainless Steel?

Stainless steel is a versatile material used in a wide range of industries for its superior corrosion resistance, durability, and aesthetics. Among the many grades of stainless steel, 304 stainless steel is one of the most popular and widely used.Wanzhi Group is a stainless steel supplier from China, providing stainless steel customization and further processing services for projects around the world.

304 Stainless Steel
Stainless Steel Sheet

What are the Components of 304 Stainless Steel?

304 Stainless Steel belongs to the austenitic family of stainless steels, known for its high chromium and nickel content, and its high corrosion resistance to a wide range of corrosive environments, including acidic and chloride-rich environments. 304 Stainless Steel has the following typical chemical compositions:

1. Chromium (Cr): 18-20%

Chromium provides excellent corrosion resistance by forming a passive layer of chromium oxide on the surface.

2. Nickel (Ni): 8-10.5%

Nickel enhances ductility, toughness, and resistance to oxidation and corrosion.

3. Carbon (C): 0.08% (maximum)

Low carbon content improves weldability and reduces the risk of carbide precipitation.

4. Manganese (Mn): 2% maximum

Manganese improves strength and workability.

5. Silicon (Si): 1% max

Silicon enhances oxidation and scale resistance.

6. Phosphorus (P): 0.045% max

7. Sulfur (S): 0.03% max

304 Stainless Steel Applications

304 stainless steel is used in a wide range of industries due to its versatility and high performance. To date, Wanzhi Group has provided stainless steel solutions for the food, medical, construction, automotive, and home appliance industries.

Usage of Coated Steel Material
Usage

Food and Beverage Industry:

Used in equipment such as tanks, pipes and utensils as it is non-reactive and easy to clean.

Medical devices:

Ideal for surgical instruments and implants due to its biocompatibility and corrosion resistance.

Building and Construction:

For structural components, handrails and facades due to its aesthetics and durability.

Chemical processing:

for tanks, valves and piping systems that handle corrosive chemicals.

Automotive industry:

for exhaust systems, trim and decorative parts.

Household appliances:

for sinks, cookware and refrigerators due to its hygienic properties and stain resistance.

Benefits of 304 Stainless Steel

304 Stainless Steel offers numerous benefits and is the preferred choice for many applications:

  • Superior Corrosion Resistance: High chromium and nickel content provides rust and oxidation resistance in a variety of environments.
  • High strength and durability: It maintains structural integrity under extreme temperatures and mechanical stress.
  • Ease of fabrication: It can be easily welded, machined and formed into complex shapes.
  • Hygienic properties: The smooth surface prevents bacterial growth, making it ideal for food and medical applications.
  • Aesthetics:Its polish ed surface adds a sleek, modern look to architectural and decorative applications.
  • Recyclability: Stainless steel is 100% recyclable, making it an environmentally friendly material.

What are the Common Stainless Steel Specifications?

304 Stainless Steel is available in a variety of forms, including stainless steel sheet, stainless steel plate, stainless steel bar, stainless steel pipe and stainless steel wire. Common specifications include

  • ASTM A240: Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet and Strip.
  • ASTM A276: Standard Specification for Stainless Steel Bar: Standard Specification for Stainless Steel Bar and Section.
  • ASTM A312: Standard Specification for Seamless, Welded and Bulk Cold-Finished Austenitic Stainless Steel Tubes and Pipes.
  • EN 1.4301: European standard equivalent to 304 stainless steel.
ProductNameStainless Steel Sheet
Thickness0.2-4mm
LengthAccording to customer requirements
WidthAccording to customer requirements
SurfaceTreatment2B or according to customer requirements
StandardAISI, ASTM, DIN, JIS, GB, JIS, SUS, EN, etc...
Material Grade201,202,301,302,303,304,304L,304H etc.
TechniqueColdRolled,HotRolled
ApplicationConstruction, decoration, kitchenware, medical equipment, oil, etc.

Customize the right stainless steel for your project

Wanzhi Group is a professional supplier of stainless steel fabrication that can be customized to meet specific requirements. Customization options include finishes, grades, materials, sizes, coatings, deep finishes, and more.

1. Finishes:

Optional finishes include brushed, mirror, matte and sandblasted to meet aesthetic or functional needs.

2. Sizes:

Custom sizes and shapes can be produced for special applications.

3. Heat treatments:

Annealing or stress relieving treatments can improve mechanical properties.

4. Coatings:

Additional coatings can be applied to improve wear resistance or reduce friction.

5. Further processing

slitting, bending, punching, forming, punching, profiling, etc.

 

Services offered by Wanzhi Group

To ensure optimum performance and longevity of 304 Stainless Steel products, we offer a variety of services:

  • Cutting and Machining: Precision cutting and machining services to achieve the required dimensions and tolerances.
  • Welding and Fabrication: Specialized welding and fabrication of complex structures and components.
  • Polishing and Finishing: Surface finishing services to enhance appearance and functionality.
  • Testing and Certification: Quality testing and certification to ensure compliance with industry standards.
  • Technical Support: Assistance with material selection, design and application-specific challenges.
Clients in Wanzhi Group Factory
Clients in Factory

304 Stainless Steel is a versatile and reliable material whose superior corrosion resistance, durability and ease of processing make it the preferred choice for a wide range of applications, from food processing to medical devices.With customization capabilities and a wide range of services, Wanzhi offers cost-effective solutions for modern engineering and design around the world. Whether you are looking for a standard specification or a tailored solution, Wanzhi Steel has the stainless steel to meet your needs.

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