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Stainless Steel 304 Sheets & Plates

ASTM A240 / ASME SA240 certified Stainless Steel 304 sheets & plates in multiple sizes, thicknesses, finishes and custom dimensions. Ready stock, custom processing and worldwide export.

Stainless Steel 304 Sheets & Plates Supplier & Exporter

Siddhgiri Overseas is a trusted Stainless Steel 304 Sheets & Plates Supplier & Exporter, offering ASTM A240 / ASME SA240 compliant products for industrial and engineering applications. We stock SS 304 sheets and plates in a wide range of sizes, thicknesses, finishes, and custom dimensions to meet diverse project requirements.

Manufactured with 18% chromium and 8% nickel, Stainless Steel 304 delivers excellent corrosion resistance, strength, weldability, and formability. It is widely used across the food processing, chemical, pharmaceutical, construction, marine, and fabrication industries.

With ready stock, complete material traceability, and Mill Test Certificates (MTC), Siddhgiri Overseas supplies certified SS 304 sheets and plates to customers across India, UAE, Saudi Arabia, Qatar, Kuwait, and South Africa with competitive pricing and reliable delivery.

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Stainless Steel 304 Sheets & Plates Supplier

ASTM A240 Type 304 Stainless Steel Sheets & Plates

ASTM A240 Type 304 is the most widely used austenitic stainless steel grade, known for its excellent balance of corrosion resistance, strength, and fabrication performance. Its versatility makes it a preferred material for applications where durability, hygiene, and long-term reliability are essential.

With an 18% chromium and 8% nickel composition, SS 304 offers excellent resistance to oxidation, moisture, and many industrial chemicals. It is easy to weld, form, and machine, making it suitable for both simple fabrication work and complex engineering projects.

Whether you're manufacturing process equipment, architectural components, storage tanks, kitchen equipment, or industrial machinery, Stainless Steel 304 Sheets & Plates provide dependable performance with minimal maintenance. Their excellent finish, high strength, and cost-effective performance make them one of the most popular stainless steel grades used worldwide.

Why Choose SS 304 Sheets & Plates?

Excellent Corrosion Resistance

Performs reliably in humid, mildly corrosive, and industrial environments, helping extend the service life of fabricated components.

Outstanding Weldability & Formability

Can be easily cut, bent, welded, and fabricated without compromising strength, making it suitable for a wide range of manufacturing applications.

High Strength & Durability

Offers excellent mechanical strength and impact resistance, ensuring dependable performance in demanding industrial environments.

Hygienic & Easy to Maintain

Its smooth, non-porous surface is easy to clean, making it ideal for food processing, pharmaceutical, and healthcare applications.

Versatile Industrial Applications

Used extensively across food processing, chemical plants, construction, marine, automotive, architectural, and general engineering industries.

Stainless Steel 304 Sheets & Plates Specifications

Siddhgiri Overseas supplies ASTM A240 / ASME SA240 Stainless Steel 304 Sheets & Plates in a wide range of sizes, thicknesses, finishes, and product forms. Our ready stock and custom processing capabilities help meet the requirements of fabrication, industrial manufacturing, construction, and engineering projects.

Specification Details
Standards ASTM A240 / ASME SA240
Additional Standards JIS, AISI, ASTM, GB, DIN, EN
Thickness 4 mm – 100 mm
Width 1000 mm, 1219 mm, 1500 mm, 1800 mm, 2000 mm, 2500 mm, 3000 mm, 3500 mm
Length 2000 mm, 2440 mm, 3000 mm, 5800 mm, 6000 mm & Custom Sizes
Available Forms Sheets, Plates, Coils, Foils, Rolls, Shim Sheets, Perforated Sheets, Chequered Plates, Strips, Flats, Blank Circles & Ring Blanks
Surface Finish 2B, 2D, BA, No.1, No.4, No.8, 8K Mirror, Hairline, Brush, Embossed, Sand Blast, Etched & Chequered
Origin Indian, European, Japanese, US, Korean, Thailand & Taiwan Origin
Packaging Wooden Boxes, Wooden Crates, Wooden Pallets, Carton Boxes & Export Packaging

Chemical Composition & Mechanical Properties of SS 304 Sheets & Plates

The excellent corrosion resistance, strength, and fabrication performance of Stainless Steel 304 Sheets & Plates come from its balanced chemical composition and mechanical properties. Manufactured to ASTM A240 / ASME SA240 standards, SS 304 is engineered to deliver consistent performance across demanding industrial and engineering applications.

Chemical Composition of ASTM A240 SS 304 Sheets & Plates

Element Composition (%)
Carbon (C) 0.08 Max
Manganese (Mn) 2.00 Max
Silicon (Si) 0.75 Max
Phosphorus (P) 0.045 Max
Sulphur (S) 0.030 Max
Chromium (Cr) 18.00 – 20.00
Nickel (Ni) 8.00 – 11.00
Molybdenum (Mo) –
Nitrogen (N) –

Mechanical Properties of SS 304 Sheets & Plates

Property Value
Density 8.0 g/cm³
Melting Point 1400°C (2550°F)
Tensile Strength 515 MPa
Yield Strength (0.2% Offset) 205 MPa
Elongation 35%

What These Properties Mean for Your Application

  • High Chromium Content – Forms a protective oxide layer that provides excellent resistance to corrosion and oxidation.
  • Balanced Nickel Content – Improves toughness, ductility, and weldability, making SS 304 easy to fabricate.
  • Excellent Mechanical Strength – Delivers the structural performance required for industrial, architectural, and engineering applications.
  • Good Formability – Suitable for bending, forming, machining, and welding without compromising material integrity.

Available Types of Stainless Steel 304 Sheets & Plates

Siddhgiri Overseas supplies Stainless Steel 304 Sheets & Plates in a variety of product forms and surface finishes to meet different fabrication, architectural, and industrial requirements. Whether you need precision-finished sheets or heavy-duty plates, our extensive inventory ensures the right product for your application.

SS 304 Plain Sheets

Manufactured for general fabrication, engineering, and industrial applications, SS 304 Plain Sheets offer excellent dimensional accuracy, corrosion resistance, and ease of fabrication.

SS 304 Hot Rolled Plates

Designed for structural fabrication and heavy-duty industrial applications, Hot Rolled SS 304 Plates provide superior strength and are available in thicker dimensions for demanding projects.

SS 304 Cold Rolled Sheets

Cold Rolled SS 304 Sheets feature a smooth surface finish, tighter dimensional tolerances, and excellent formability, making them ideal for precision fabrication and architectural applications.

SS 304 2B Finish Sheets

The 2B finish is one of the most commonly specified finishes for Stainless Steel 304 Sheets, offering a clean, smooth surface suitable for industrial equipment, fabrication, and food processing applications.

SS 304 Mirror Finish Sheets

Mirror Finish SS 304 Sheets provide a highly reflective surface that is widely used in architectural cladding, elevators, interior decoration, and premium design applications.

SS 304 Chequered Plates

Manufactured with an anti-slip pattern, SS 304 Chequered Plates are commonly used for industrial flooring, staircases, walkways, platforms, and safety applications.

SS 304 Shim Sheets

Available in precision thicknesses, SS 304 Shim Sheets are suitable for spacing, alignment, machinery assemblies, and engineering applications requiring tight tolerances.

SS 304 Perforated Sheets

SS 304 Perforated Sheets are widely used for filtration systems, ventilation panels, acoustic solutions, screening, and decorative architectural projects.

SS 304 Coils, Strips & Foils

Available in multiple widths and thicknesses, SS 304 Coils, Strips, and Foils are widely used in manufacturing, stamping, automotive components, precision engineering, and continuous production processes.

Applications of Stainless Steel 304 Sheets & Plates

The excellent corrosion resistance, weldability, and fabrication properties of Stainless Steel 304 Sheets & Plates make them suitable for a wide range of industrial and commercial applications. Their versatility allows manufacturers, fabricators, and EPC contractors to use them across industries that demand durability, hygiene, and long-term performance.

Food Processing & Commercial Kitchen Equipment

SS 304 Sheets are extensively used for food processing machinery, storage tanks, preparation tables, conveyors, kitchen equipment, and dairy processing systems because they are hygienic, easy to clean, and resistant to corrosion.

Chemical & Petrochemical Processing Plants

Widely used in tanks, process vessels, heat exchangers, piping components, and fabrication equipment where resistance to moisture and mild chemical exposure is essential.

Pharmaceutical & Healthcare Equipment

Preferred for cleanroom furniture, pharmaceutical processing equipment, laboratory workstations, and medical manufacturing facilities due to its smooth surface and excellent cleanliness.

Architecture & Building Construction

Commonly specified for wall cladding, decorative panels, elevators, handrails, roofing systems, facades, and structural fabrication where appearance and durability are equally important.

Industrial Fabrication & Engineering Projects

Used for manufacturing machinery, equipment enclosures, pressure vessels, ducting, storage tanks, fabrication assemblies, and custom-engineered components across various industries.

Automotive & Transportation Industry

Suitable for vehicle components, trailers, transport equipment, exhaust systems, and fabricated assemblies requiring strength, corrosion resistance, and long service life.

Water Treatment & Utility Infrastructure

Applied in filtration equipment, water storage tanks, treatment plants, and utility systems that operate in moisture-rich environments.

Marine & Offshore Applications

Used for marine equipment, coastal installations, and offshore fabrication where moderate corrosion resistance and reliable performance are required.

Why Choose Siddhgiri Overseas for Stainless Steel 304 Sheets & Plates?

Choosing the right supplier is just as important as selecting the right stainless steel grade. Siddhgiri Overseas combines quality materials, ready inventory, and dependable service to help businesses source ASTM A240 Stainless Steel 304 Sheets & Plates with complete confidence. We focus on delivering certified products that meet project specifications while ensuring timely deliveries and competitive pricing.

Ready Stock for Immediate Supply

We maintain a comprehensive inventory of SS 304 Sheets & Plates in various sizes, thicknesses, and finishes, enabling us to fulfill urgent requirements, repeat orders, and large-scale project demands with shorter lead times.

Certified Quality with Full Traceability

Every order is supplied in accordance with ASTM A240 / ASME SA240 standards and is accompanied by Mill Test Certificates (MTC), ensuring complete material traceability and compliance with project specifications.

Custom Sizes & Value-Added Processing

Along with standard stock sizes, we provide cut-to-size sheets, custom dimensions, and project-specific processing solutions to help reduce fabrication time, material wastage, and overall production costs.

Safe Export Packaging & Worldwide Delivery

Our products are securely packed using export-grade wooden pallets, crates, and protective wrapping to ensure safe transportation. We regularly supply customers across India, UAE, Saudi Arabia, Qatar, Kuwait, South Africa, and other international markets.

Dedicated Support from Enquiry to Delivery

From selecting the right material to arranging dispatch, our experienced sales team provides prompt quotations, technical guidance, and responsive customer support to make your procurement process simple and efficient.

Request a Quote for Stainless Steel 304 Sheets & Plates

Whether you need standard stock material, custom-cut dimensions, or bulk quantities for an ongoing project, Siddhgiri Overseas is ready to support your procurement requirements with certified quality, competitive pricing, and dependable delivery schedules. Our team works closely with EPC contractors, OEMs, fabricators, exporters, and industrial buyers to provide fast quotations and the right material for every application.