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SS 304/304L Sheets and Plates Dealers and Importers

SS 304/304L Stainless Steel Sheets and Plates Supplier

SS 304/304L Stainless Steel Sheets and Plates

Petrofit Alloys And Engineering LLP is a reliable supplier, dealer and importer of SS 304/304L sheets and plates used in industrial fabrication, processing equipment and structural engineering applications. Stainless Steel 304 and 304L belong to the austenitic stainless steel family and are widely used because of their excellent corrosion resistance, strength and fabrication versatility.

SS 304/304L sheets and plates are commonly used in chemical processing equipment, food processing plants, pharmaceutical manufacturing systems and industrial storage tanks. Their balanced chromium and nickel composition provides good oxidation resistance and durability in many industrial environments.

For fabrication projects that require excellent corrosion resistance with improved weldability, engineers often specify SS 304L sheets and plates, which contain lower carbon content and reduce the risk of carbide precipitation during welding. In applications requiring enhanced resistance to chloride environments, industries may select SS 316/316L sheets and plates for improved corrosion performance.

As part of our broader industrial stainless steel sheets and plates supply, Petrofit maintains ready inventory of SS 304 and SS 304L materials in multiple thickness ranges, finishes and dimensions to support EPC contractors, fabrication companies and global distributors.

SS 304/304L Sheet and Plate Specifications

Specification Details
Material Grade Stainless Steel 304 / 304L
UNS Number S30400 / S30403
Standard ASTM A240 / ASME SA240
Type Sheet, Plate, Coil
Thickness 0.3 mm – 120 mm
Width 1000 mm, 1250 mm, 1500 mm, 2000 mm
Surface Finish 2B, No.4, Hairline, Polished
Production Process Hot Rolled / Cold Rolled

Chemical Composition of SS 304 / 304L

Element Percentage
Carbon 0.08% max (304) / 0.03% max (304L)
Manganese 2.00% max
Silicon 0.75% max
Chromium 18.00 – 20.00%
Nickel 8.00 – 10.50%
Phosphorus 0.045% max
Sulfur 0.030% max

The chromium-nickel alloy composition provides strong corrosion resistance and oxidation resistance, allowing these materials to perform reliably in demanding industrial environments.

Mechanical Properties

Property Value
Tensile Strength 515 MPa min
Yield Strength 205 MPa min
Elongation 40% min
Hardness 201 HB max

These properties enable SS 304/304L sheets and plates to maintain structural integrity in fabrication and engineering applications.

Features of SS 304/304L Sheets and Plates

SS 304 and 304L stainless steels are among the most widely used materials across fabrication and manufacturing industries due to their versatility and durability.

Key features include:

  • Excellent corrosion resistance in atmospheric environments
  • Improved weldability with low-carbon 304L grade
  • Good oxidation resistance at elevated temperatures
  • Hygienic and easy-to-clean surface
  • Strong forming and fabrication capability

Applications of SS 304/304L Sheets and Plates

SS 304/304L sheets and plates are widely used across multiple industrial sectors where corrosion resistance and fabrication performance are important.

  • Chemical processing equipment
  • Food and beverage processing machinery
  • Pharmaceutical manufacturing equipment
  • Storage tanks and pressure vessels
  • Heat exchangers
  • Industrial piping systems
  • Architectural and structural fabrication

Equivalent Grades

Standard Equivalent Grade
ASTM / ASME 304 / 304L
UNS S30400 / S30403
EN 1.4301 / 1.4307
JIS SUS304 / SUS304L
DIN X5CrNi18-10

Export Supply

From India, Petrofit supplies SS 304/304L sheets and plates to industrial customers and project contractors around the world.

Our export markets include:

  • Middle East – Saudi Arabia, Qatar, Oman, Kuwait, Bahrain
  • Asia Pacific – Malaysia, Singapore, Australia
  • Europe – Germany, Italy, Netherlands, Spain, United Kingdom
  • North America – United States and Canada

Why Choose Petrofit for SS 304/304L Sheets and Plates

Industrial procurement teams rely on suppliers who can provide consistent material quality along with reliable logistics support.

Petrofit offers:

  • Ready inventory of stainless steel sheets and plates
  • Competitive pricing for EPC and fabrication projects
  • Global export experience across multiple industries
  • Compliance with international inspection standards
  • Material traceability and certification
  • Efficient shipment coordination for global deliveries

Frequently Asked Questions

Q: What is the difference between SS 304 and SS 304L sheets and plates?

A: SS 304L contains lower carbon content compared to SS 304. This improves weldability and reduces the risk of carbide precipitation during welding.

Q: Where are SS 304/304L sheets and plates used?

A: They are widely used in chemical processing plants, food processing equipment, storage tanks, piping systems and structural fabrication.

Q: Are SS 304/304L sheets suitable for industrial fabrication?

A: Yes. These grades provide good corrosion resistance, strength and forming properties, making them ideal for fabrication and engineering applications.

Q: Do you supply SS 304/304L sheets and plates with certification?

A: Yes. Petrofit supplies materials with EN 10204 3.1 mill test certificates and inspection documentation as required by project specifications.

Request a Quote

If you are looking for reliable SS 304/304L sheet and plate dealers and importers, Petrofit Alloys And Engineering LLP can assist with material specifications, stock availability and delivery schedules.

Contact our team to request pricing, technical information or a quotation for your industrial project requirements.

Request a Quote

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