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Home > products > Sheet Metal Fabrication Parts > Stainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and Covers

Stainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and Covers

Product Details

Place of Origin: China

Brand Name: JIA SAHN

Certification: ISO9001

Model Number: Customization

Payment & Shipping Terms

Minimum Order Quantity: 1

Price: As drawing

Delivery Time: 1-5 weeks

Payment Terms: T/T, D/P, Western Union

Supply Ability: Batch orders and sample orders are available

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Highlight:
Surface Treatment:
Anodizing/Painting/Sandblasting/Brushing/ Laser
Feature:
High Precision
Material:
Stainless Steel SUS304, 304L, 316L, 316, 316Ti, 410, 420, 317, 309
Durability:
Long-lasting
Color:
Customization
Type:
Machining Parts、valve , Bearing
Application:
Machinery
Finish:
Polished Is Available
Size:
Customized
Tolerance:
ISO2768M ISO2768C
Surface Treatment:
Anodizing/Painting/Sandblasting/Brushing/ Laser
Feature:
High Precision
Material:
Stainless Steel SUS304, 304L, 316L, 316, 316Ti, 410, 420, 317, 309
Durability:
Long-lasting
Color:
Customization
Type:
Machining Parts、valve , Bearing
Application:
Machinery
Finish:
Polished Is Available
Size:
Customized
Tolerance:
ISO2768M ISO2768C
Stainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and Covers

Stainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and CoversStainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and Covers 0

Product Description:

Sheet metal products have several key characteristics:

1. Lightweight: Sheet metal is thin, making the products light yet durable.
2. High Strength: Despite being thin, sheet metal offers strong structural integrity and resistance to external forces.
3. Flexibility: It can be easily shaped, cut, and bent into various designs, providing versatility in manufacturing.
4. Cost-Effective: Due to the material's availability and the efficiency of the manufacturing process, sheet metal products are typically affordable.
5. Corrosion Resistance: Depending on the metal used, many sheet metal products are resistant to corrosion, especially when treated or coated.
6. Customizable: Sheet metal can be tailored to specific sizes, shapes, and functions, allowing for custom designs in various industries.
7. Good Thermal Conductivity: Many sheet metal materials, such as aluminum and copper, have excellent thermal conductivity, making them suitable for heat-related applications.

These characteristics make sheet metal products widely used in industries like automotive, aerospace, electronics, and construction.

 

Simplified Manufacturing Process

Sheet metal fabrication is often simpler and more streamlined compared to other manufacturing processes, making it an ideal choice for producing high-quality components quickly and efficiently. Sheet metal parts can be produced using highly automated processes, reducing the need for manual labor and minimizing the chances of human error.

The ability to create prototypes and scale production quickly makes sheet metal fabrication a valuable tool for industries that require rapid product development, such as electronics, automotive, and medical devices. In addition, the wide availability of sheet metal materials and the efficiency of the manufacturing process contribute to faster turnaround times and reduced lead times for production.

 

Applications:

Stainless steel 304 is one of the most widely used grades of stainless steel, known for its excellent corrosion resistance, good mechanical properties, and ease of fabrication. It belongs to the austenitic family of stainless steels, which are non-magnetic and characterized by high toughness and good weldability. Due to these attributes, 304 stainless steel is used across various industries, including food processing, chemical processing, construction, and household appliances. This article will delve into the key characteristics of 304 stainless steel, including its chemical composition, physical properties, mechanical properties, and corrosion resistance.
 
1. Chemical Composition
Stainless steel 304 consists primarily of iron, with a significant percentage of chromium and nickel. The typical chemical composition of 304 stainless steel is as follows:
Chromium (Cr): 18–20%
Nickel (Ni): 8–10.5%
Manganese (Mn): 2%
Silicon (Si): 1%
Carbon (C): 0.08% max
Phosphorus (P): 0.045% max
Sulfur (S): 0.03% max
Iron (Fe): balance
The high chromium content provides the stainless steel with its resistance to corrosion, while nickel enhances its formability and weldability. The balance of iron forms the base material, providing the necessary strength and structure to the alloy.
 
2. Physical Propertie
The physical properties of 304 stainless steel make it suitable for a wide range of applications. Some of its key physical characteristics include:
Density: 7.93 g/cm³
Melting Point: 1400°C (2552°F)
Thermal Conductivity: 16 W/m·K at 100°C
Electrical Resistivity: 0.72 µΩ·cm at 20°C
Magnetic Properties: 304 stainless steel is non-magnetic in the annealed condition, which is a key feature for applications where magnetic properties must be minimized, such as in certain medical and electronic devices.
Due to its relatively low density, 304 stainless steel is lightweight compared to many other metals, which is advantageous for applications in sectors like aerospace and automotive industries.

 

3. Mechanical Properties
304 stainless steel exhibits excellent mechanical properties, particularly in terms of strength and ductility. The alloy maintains its mechanical strength at both high and low temperatures, which makes it suitable for use in a variety of environments. The following are key mechanical properties:
Tensile Strength: 520–750 MPa
Yield Strength: 215 MPa (min)
Elongation: 40% (in 50 mm gauge length)
Hardness: Brinell hardness ~170 HB, Rockwell B ~90 HRB
Modulus of Elasticity: 193 GPa
 
304 stainless steel maintains its strength even at high temperatures, up to around 870°C (1600°F) in intermittent service, and up to 925°C (1700°F) in continuous service. This makes it suitable for applications that involve high heat, such as heat exchangers, boilers, and pressure vessels.
 
4. Corrosion Resistance
One of the most defining features of 304 stainless steel is its exceptional corrosion resistance. The chromium content in the alloy forms a passive oxide layer on the surface that protects it from rust and other forms of corrosion. The presence of nickel further enhances this corrosion resistance, particularly in reducing environments. The corrosion resistance of 304 stainless steel makes it ideal for use in industries such as food processing, pharmaceuticals, and marine environments. Specific aspects of its corrosion resistance include:
Resistance to Rust: 304 stainless steel resists rust and staining in most environments. It is particularly resistant to oxidation and scaling at elevated temperatures.
Pitting Resistance: In environments containing chlorides (e.g., seawater), 304 stainless steel provides reasonable resistance to pitting corrosion. However, it may not be suitable for highly aggressive chloride-rich environments, such as those found in seawater, where alloys like 316 may be more appropriate.
Stress Corrosion Cracking (SCC): While 304 stainless steel has good resistance to SCC in most environments, it is susceptible to SCC in high-temperature water or in environments containing chlorides at elevated temperatures.
Intergranular Corrosion: 304 stainless steel can be susceptible to intergranular corrosion when exposed to temperatures in the range of 425–850°C, particularly if the material is improperly heat-treated. This issue can be avoided by using stabilized grades like 304L or 321, which have lower carbon content.
 
5. Formability and Weldability
304 stainless steel is highly formable and can be easily fabricated into various shapes and sizes. It can be rolled, drawn, and formed into different types of products, such as sheets, coils, plates, and pipes. Its excellent weldability allows it to be welded using most standard welding techniques, including TIG (Tungsten Inert Gas), MIG (Metal Inert Gas), and arc welding.
 
When welding 304 stainless steel, care must be taken to avoid overheating, which can lead to sensitization (a form of intergranular corrosion). Using proper welding procedures, such as post-weld heat treatment, can mitigate this issue.
 
6. Applications of Stainless Steel 304
Given its unique combination of strength, corrosion resistance, and formability, 304 stainless steel is used in a wide range of applications across various industries:
Food and Beverage Industry: Due to its resistance to corrosion and ease of cleaning, 304 stainless steel is commonly used in the production of food processing equipment, such as tanks, pipes, and machinery.
Chemical and Pharmaceutical Industries: Its resistance to corrosion from a wide range of chemicals makes 304 stainless steel an ideal choice for processing equipment, including reactors, vessels, and heat exchangers.
Construction: Stainless steel 304 is often used in architectural applications, such as structural supports, roofing materials, and decorative items, where both appearance and durability are important.
Household Appliances: 304 stainless steel is widely used in kitchen appliances, including refrigerators, dishwashers, sinks, and cooktops, due to its ease of cleaning and resistance to stains.
Marine Applications: While 304 stainless steel is resistant to rust and corrosion in marine environments, it is sometimes replaced by the more corrosion-resistant 316 stainless steel when subjected to continuous exposure to seawater or chloride-rich conditions.

 

7. Conclusion

Stainless steel 304 is an extremely versatile and widely used material due to its excellent combination of mechanical properties, corrosion resistance, formability, and weldability. Whether for household applications, industrial machinery, or marine environments, its unique characteristics make it one of the most reliable and durable materials available. However, depending on the specific environmental conditions (such as exposure to extreme temperatures or aggressive chemicals), other stainless steel grades like 316 or 321 may offer enhanced performance for specialized applications.

 

Aluminium:

Aluminium 5051,- Al: 95.8-98.3%- Mg: 2.2-2.8%- Mn: 0.1-0.4%- Si: 0.25%- Fe: 0.4% max- Cu: 0.1% max,- High corrosion resistance, especially in marine environments- Excellent weldability- Moderate strength,- Clean regularly with mild detergent and water- Avoid harsh chemicals- Consider protective coatings for outdoor use
Aluminium 5052,- Al: 97.25% min- Mg: 2.2-2.8%- Cr: 0.15-0.35%- Mn: 0.1% max- Si: 0.25% max- Fe: 0.4% max,- Excellent corrosion resistance- High strength-to-weight ratio- Good formability and weldability,- Regularly clean with water- Avoid abrasive cleaners- Apply anodizing or coatings for extended durability
Aluminium 6061,- Al: 97.9% min- Mg: 1.0-1.5%- Si: 0.4-0.8%- Cu: 0.15-0.4%- Cr: 0.04-0.35%- Mn: 0.15% max- Fe: 0.7% max- Zn: 0.25% max,- Excellent machinability- High strength and toughness- Good corrosion resistance,- Clean with mild soap and water- Inspect welds regularly- Use lubricants for moving parts to reduce friction
Aluminium 7075,- Al: 87.1% min- Zn: 5.1-6.1%- Mg: 2.1-2.9%- Cu: 1.2-2.0%- Cr: 0.18-0.28%- Mn: 0.3% max- Si: 0.4% max- Fe: 0.5% max,- Extremely high strength- Lightweight and strong- Excellent fatigue resistance,- Regular cleaning recommended- Apply anodizing or coatings for protection- Handle carefully during machining
Stainless Steel SS304,- Fe: Balance- Cr: 18-20%- Ni: 8-10.5%- Mn: 2% max- Si: 1% max- C: 0.08% max- P: 0.045% max- S: 0.03% max,- Good corrosion resistance- Excellent formability and weldability- Non-magnetic in annealed condition,- Clean with water and mild detergents- Regular polishing or passivation- Avoid prolonged exposure to harsh chemicals
Stainless Steel SS316,- Fe: Balance- Cr: 16-18%- Ni: 10-14%- Mo: 2-3%- Mn: 2% max- Si: 1% max- C: 0.08% max- P: 0.045% max- S: 0.03% max,- Superior corrosion resistance (especially in saltwater)- Excellent weldability- Higher pitting resistance,- Regular cleaning with water- Rinse after exposure to saltwater- Periodic inspections for pitting and corrosion

Stainless Steel SS316L,- Fe: Balance- Cr: 16-18%- Ni: 10-14%- Mo: 2-3%- Mn: 2% max- Si: 1% max- C: 0.03% max (lower than SS316)- P: 0.045% max,- Excellent corrosion resistance- Ideal for harsh chemical environments- Non-magnetic in annealed condition,- Regular cleaning with water- Avoid harsh chemicals- Consider passivation for increased corrosion

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Stainless Steel SS304 Sheet Metal Parts for Fire Safety Equipment Cabinets and Covers 1

Name: Aerospace parts
Tolerance ISO2768M
Material Aluminium 7075
Roughness Ra3.2
Surface Treatment As machined

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