Stainless Steel 304 Plates

Stainless Steel 304 Plates

Stainless Steel 304 Plates (ASTM A240 TP304) are austenitic chromium-nickel stainless steel plates containing approximately 18% chromium and 8% nickel, commonly referred to as “18/8” stainless steel. As a Stainless Steel 304 Plates Manufacturers, Suppliers, Stockists & Exporters in India.

These plates offer excellent corrosion resistance, good mechanical strength, high formability, and outstanding weldability, making them one of the most widely used stainless steel grades globally.

SS 304 Plates are extensively used in structural, chemical, food processing, pharmaceutical, architectural, and industrial applications due to their resistance to oxidation, atmospheric corrosion, and mild chemical exposure. Their balanced composition ensures durability in both indoor and outdoor environments.

Stainless Steel 304 Plates Manufacturers, Suppliers, Stockists & Exporters in India

A M Industries is engaged in the manufacturing, supply, stocking, and export of Stainless Steel 304 Plates in compliance with ASTM A240 / ASME SA240 standards. With structured production processes and quality inspection systems, we ensure that SS 304 Plates meet required mechanical properties, chemical composition limits, and dimensional tolerances. ASTM A240 TP304 PLATES BY AM INDUSTRIES.

SS 304 Manufacturing Capability Plates

As Stainless Steel 304 Plates Manufacturers in India, we follow controlled production procedures including raw material verification, rolling, annealing, pickling, and final inspection. Each plate undergoes dimensional checks and mechanical testing to ensure conformity with international standards. Custom thicknesses, surface finishes, and cut-to-size requirements are accommodated as per project specifications.

SS 304 Supply Capacity Plates

Being one of the reliable Stainless Steel 304 Plates Suppliers in India, we cater to bulk as well as small-quantity requirements across industrial sectors. Our coordinated procurement and logistics system allows us to maintain consistent supply for infrastructure, fabrication, chemical, food processing, and engineering applications.

SS 304 Stock Availability Plates

As Stainless Steel 304 Plates Stockists in India, we maintain ready inventory in multiple thicknesses, widths, and finishes. Our stock management system ensures prompt dispatch for urgent project requirements. Availability of standard sizes reduces lead times and supports immediate project execution.

SS 304 Export Handling Plates

We are also Stainless Steel 304 Plates Exporters in India, supplying SS 304 Plates to international markets under standard commercial terms such as FOB, CIF, and CFR. Proper packaging, documentation, Mill Test Certificates (MTC), and third-party inspection (if required) are provided to ensure compliance with global trade standards. Our export coordination ensures safe transit and timely shipment to various countries.

Types of Stainless Steel 304 Plates

• Hot Rolled (HR) SS 304 Plates
• Cold Rolled (CR) SS 304 Plates
• 2B Finish SS 304 Plates
• BA Finish SS 304 Plates
• No.4 Finish SS 304 Plates
• Hairline Finish SS 304 Plates
• Custom Cut-to-Size SS 304 Plates

Manufacturing Process of SS 304 Plates

Stainless Steel 304 Plates are manufactured using advanced steelmaking processes such as Electric Arc Furnace (EAF) melting followed by Argon Oxygen Decarburization (AOD). The AOD process ensures precise control of carbon content and alloy composition.

The manufacturing stages typically include:

• Melting and refining
• Continuous casting into slabs
• Hot rolling to required thickness
• Annealing to restore ductility
• Pickling to remove scale and surface impurities
• Leveling and cutting to size
• Inspection and quality testing

Each stage ensures compliance with ASTM A240 standards and dimensional tolerances as per ASTM A480.

Corrosion Resistance Mechanism

SS 304 Plates derive corrosion resistance from the formation of a passive chromium oxide layer on the surface. This thin, invisible oxide film self-heals in the presence of oxygen and protects the material from oxidation and general corrosion.

The 18% chromium content enhances resistance to atmospheric corrosion, while the nickel improves toughness and structural stability. However, in highly chloride environments, pitting corrosion may occur, making grade 316 preferable in such conditions.

Applications of Stainless Steel 304 Plates

• Food processing equipment
• Chemical storage tanks
• Pharmaceutical equipment
• Heat exchangers
• Architectural cladding
• Kitchen equipment
• Pressure vessels (non-severe environments)
• Industrial fabrication

Advantages of SS 304 Plates

• Excellent corrosion resistance
• Superior weldability
• High ductility and formability
• Good strength-to-weight ratio
• Easy fabrication and machining
• Cost-effective compared to higher alloy grades

Difference Between 304, 304L and 304H

Stainless Steel 304 Plates is a versatile general-purpose grade offering excellent corrosion resistance and weldability for wide industrial applications.

Stainless Steel 304L Plates features low carbon content to prevent intergranular corrosion, making it ideal for heavy welding applications.

Stainless Steel 304H Plates provides enhanced high-temperature strength and creep resistance for elevated temperature service conditions.

Selection Guide – When to Choose SS 304 Plates

Choose Stainless Steel 304 Plates when:

• Exposure is moderate atmospheric or industrial environment
• Welding required
• Fabrication and forming are essential
• Cost control is important

Avoid in highly saline or chloride-rich environments where pitting resistance is critical.

Compliance & Testing

SS 304 Plates are supplied with:

• Mill Test Certificates (MTC)
• Third-party inspection reports (if required)
• Dimensional inspection as per ASTM A480
• Chemical and mechanical test verification

Why A. M. Industries? SS 304 Plates Manufacturer, Supplier & Stockist in India

A M Industries is a Stainless Steel 304 Plates Manufacturers, Suppliers, Stockists, and Exporter in India, supplying ASTM A240 TP304 Plates in various thicknesses and dimensions.

We maintain ready stock for immediate dispatch and offer custom cut to size solutions to meet project-specific requirements. Our supply network supports domestic and international shipments under FOB, CIF, and CFR terms.

With structured inventory management and quality control systems, we ensure timely delivery, bulk availability, and compliance with industrial standards.

FAQs on Stainless Steel 304 Plates

1. What is the difference between SS 304 and SS 304L?

304L has lower carbon content, reducing the risk of intergranular corrosion after welding.

2. Can SS 304 Plates be welded easily?

Yes, they offer excellent weldability using standard welding processes.

3. Are SS 304 Plates suitable for high temperatures?

They perform well in moderate temperature environments. For sustained high temperatures, 304H is recommended.

4. Are Stainless Steel 304 Plates corrosion resistant?

Yes, due to the chromium oxide passive layer, they resist oxidation and general corrosion.

5. Do you provide Mill Test Certificates?

Yes, all plates are supplied with MTC as per standards.

A M Industries is engaged in the manufacturing, supply, stocking, and export of stainless steel plates, sheets, and industrial raw materials. We serve industries including construction, chemical processing, oil and gas, food processing, and engineering sectors with quality-certified products that meet international standards.