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.
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.
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.
SS 304 Manufacturing Capability
As Stainless Steel 304 Plates Manufacturers in India, we follow controlled production procedures including raw material verification, rolling, annealing, pickling, and final inspection.
SS 304 Supply Capacity
Being one of the reliable Stainless Steel 304 Plates Suppliers in India, we cater to both bulk and small quantity requirements across industries.
SS 304 Stock Availability
As Stainless Steel 304 Plates Stockists in India, we maintain ready inventory in multiple thicknesses, widths, and finishes.
SS 304 Export Handling
We are also Stainless Steel 304 Plates Exporters in India, supplying globally under FOB, CIF, and CFR terms with proper documentation and packaging.
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
- Melting and refining (EAF)
- Argon Oxygen Decarburization (AOD)
- Continuous casting into slabs
- Hot rolling
- Annealing
- Pickling
- Leveling and cutting
- Inspection and testing
Corrosion Resistance Mechanism
SS 304 Plates derive corrosion resistance from a passive chromium oxide layer that protects against oxidation and corrosion.
However, in chloride-rich environments, pitting corrosion may occur, making SS 316 a better alternative.
Applications of Stainless Steel 304 Plates
- Food processing equipment
- Chemical storage tanks
- Pharmaceutical equipment
- Heat exchangers
- Architectural cladding
- Kitchen equipment
- Pressure vessels
- Industrial fabrication
Advantages of SS 304 Plates
- Excellent corrosion resistance
- Superior weldability
- High ductility and formability
- Good strength-to-weight ratio
- Easy fabrication
- Cost-effective
Difference Between 304, 304L and 304H
| Feature | 304 | 304L | 304H |
|---|---|---|---|
| Carbon Content | Max 0.08% | Max 0.03% | 0.04–0.10% |
| Weldability | Excellent | Superior | Moderate |
| High Temperature Strength | Standard | Slightly Lower | High |
| Application | General | Heavy Welding | High Temperature |
Selection Guide – When to Choose SS 304 Plates
- Moderate atmospheric exposure
- Welding required
- Fabrication needed
- Cost-sensitive projects
Avoid in high chloride environments.
Compliance & Testing
- Mill Test Certificates (MTC)
- Third-party inspection
- ASTM A480 dimensional checks
- Chemical & mechanical testing
Why A. M. Industries?
A M Industries is a trusted Stainless Steel 304 Plates Manufacturer, Supplier & Stockist in India offering ASTM A240 TP304 Plates in various sizes.
✔ Custom cut-to-size solutions
✔ Domestic & export supply
✔ Quality-tested materials
FAQs on Stainless Steel 304 Plates
1. What is the difference between SS 304 and SS 304L?
304L has lower carbon, reducing intergranular corrosion after welding.
2. Can SS 304 Plates be welded?
Yes, they offer excellent weldability.
3. Are SS 304 Plates suitable for high temperatures?
For high temperatures, 304H is recommended.
4. Are SS 304 Plates corrosion resistant?
Yes, due to chromium oxide passive layer.
5. Do you provide MTC?
Yes, all plates are supplied with Mill Test Certificates.
About A M Industries
A M Industries is engaged in manufacturing, supplying, stocking, and exporting stainless steel plates, sheets, and industrial raw materials for construction, chemical, oil & gas, and engineering sectors.
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