Stainless Steel 304L Sheets & Plates

Stainless Steel 304L Sheets & Plates Manufacturer, Supplier & Exporter in Mumbai, India

Virami Steel Hub is a trusted manufacturer, supplier, stockist, and exporter of premium-quality Stainless Steel 304L Sheets & Plates in Mumbai, India. We offer high-performance stainless steel products known for their excellent corrosion resistance, superior weldability, and durability, making them ideal for a wide range of industrial and commercial applications.

Our SS 304L sheets and plates are manufactured using high-grade raw materials and advanced processing techniques to ensure precise thickness, smooth surface finish, high strength, and long service life. We cater to both domestic and international markets, including the USA, Europe, the Middle East, Africa, and Southeast Asia.

With a commitment to quality and customer satisfaction, Virami Steel Hub delivers stainless steel products that meet international standards and diverse industry requirements.

What are Stainless Steel 304 Sheets & Plates?

Stainless Steel 304L sheets and plates are low carbon austenitic stainless steel flat products, derived from the standard 304 grade. The “L” stands for low carbon content, which reduces the risk of carbide precipitation during welding and improves resistance to intergranular corrosion.

These sheets and plates are widely used in applications involving extensive welding and corrosive environments.

Key Functions:

  • Provide structural strength and support
  • Offer excellent corrosion resistance
  • Enable easy welding without post-heat treatment
  • Suitable for fabrication and industrial use

Chemical Composition of Stainless Steel 304L

SS 304L has a similar composition to SS 304 but with lower carbon content.

Typical Composition:

  • Chromium (Cr): 18% – 20%
  • Nickel (Ni): 8% – 12%
  • Carbon (C): ≤ 0.03% (Low carbon)
  • Manganese (Mn): ≤ 2%
  • Silicon (Si): ≤ 1%
  • Iron (Fe): Balance

The reduced carbon content enhances weldability and corrosion resistance.


Key Features of SS 304L Sheets & Plates

Stainless Steel 304L offers several advantages:

  • Excellent Corrosion Resistance
  • Superior Weldability
  • Resistance to Intergranular Corrosion
  • Good Formability and Fabrication
  • Hygienic and Easy to Clean
  • Good Oxidation Resistance
  • Smooth and Attractive Surface Finish
  • Long Service Life with Minimal Maintenance

Mechanical Properties

SS 304L provides balanced mechanical performance:

  • Tensile Strength: ~485 MPa
  • Yield Strength: ~170 MPa
  • Elongation: ~40%
  • Hardness: Moderate

Compared to SS 304, it has slightly lower strength but better ductility.


Physical Properties

  • Density: ~8.0 g/cm³
  • Melting Range: ~1400–1450°C
  • Modulus of Elasticity: ~193 GPa
  • Thermal Conductivity: ~16 W/m•K
  • Thermal Expansion: ~17.2 µm/m°C

Corrosion Resistance

SS 304L sheets and plates offer excellent resistance to:

  • Atmospheric corrosion
  • Moist and humid environments
  • Mild acids and chemicals
  • Food-grade environments
  • Freshwater exposure

Advantage Over 304:

Better resistance to corrosion after welding due to low carbon content.


Heat Treatment

  • Not hardenable by heat treatment
  • Strength can be increased through cold working

Annealing Process:

  • Temperature: ~1010–1120°C
  • Rapid cooling

This improves ductility and corrosion resistance.


Weldability

SS 304L is highly preferred for welding applications.

Welding Methods:

  • TIG (GTAW)
  • MIG (GMAW)
  • SMAW

Best Practices:

  • No post-weld annealing required
  • Use compatible filler materials
  • Maintain clean welding conditions

Machinability

  • Moderate machinability
  • Use sharp tools
  • Maintain controlled cutting speeds
  • Apply coolant

Standards & Specifications

SS 304L sheets and plates are manufactured according to:

  • ASTM A240 – Stainless steel sheets & plates
  • ASTM A666
  • ASME SA240
  • EN standards

These standards ensure quality and global acceptance.


Sizes & Specifications

  • Thickness: 0.3 mm to 100 mm
  • Width: Up to 2000 mm
  • Length: Custom sizes available

Surface Finish Options:

  • 2B Finish
  • BA (Bright Annealed)
  • Mirror Finish
  • Matte Finish
  • No.1 Finish

Applications of Stainless Steel 304L Sheets & Plates

SS 304L sheets and plates are widely used in industries requiring corrosion resistance and welding performance.

  • Chemical Industry Used in tanks, pipelines, and processing equipment.
  • Food & Beverage Industry Used in hygienic processing systems.
  • Pharmaceutical Industry Used in sterile environments.
  • Construction Industry Used in structural and architectural applications.
  • Oil & Gas Industry Used in pipelines and equipment.
  • Water Treatment Plants Used in corrosion-resistant systems.

Quality Testing & Inspection

Each sheet and plate undergoes strict quality checks:

  • Chemical composition testing
  • Mechanical testing
  • Dimensional inspection
  • Surface quality testing
  • Positive Material Identification (PMI)

Mill Test Certificates (MTC) and third-party inspection reports are provided.


Packaging & Delivery

  • Export-grade packaging
  • Protective wrapping to prevent scratches
  • Proper labeling and traceability
  • Safe and timely global delivery

Why Choose Virami Steel Hub?

  • Trusted stainless steel supplier in Mumbai
  • Wide range of sizes and finishes
  • Competitive pricing
  • Custom solutions available
  • Compliance with international standards
  • Strong export network
  • Dedicated customer support

Conclusion

Stainless Steel 304L Sheets & Plates are a reliable and versatile solution for industries requiring excellent corrosion resistance and superior weldability. Their low carbon content makes them ideal for welded structures and critical applications.

With a focus on quality and performance, Virami Steel Hub delivers SS 304L sheets and plates that ensure durability, efficiency, and long-term value.


FAQs – Stainless Steel 304L Sheets & Plates

(1)What is SS 304L used for?

SS 304L is used in chemical processing, food industries, construction, and applications requiring welding.

SS 304L has lower carbon content, making it better for welding and resistant to intergranular corrosion.

Yes, it offers excellent corrosion resistance in various environments.

Yes, it has excellent weldability and does not require post-weld heat treatment.

Common finishes include 2B, BA, mirror, matte, and No.1.

Yes, it is widely used in food-grade and hygienic environments.

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