Stainless Steel 409/409L/409M Sheet Plate Coils

Stainless Steel 409/409L/409M Sheet, Plate, and Coils are widely recognized for their superior corrosion resistance, excellent durability, and cost-effectiveness, making them ideal for a wide range of industrial and commercial applications. These grades belong to the ferritic family of stainless steels and are well-suited for environments where moderate corrosion resistance and heat resistance are required. SS 409, 409L, and 409M are commonly used in automotive exhaust systems, chemical processing, construction, and food processing industries due to their unmatched performance and affordability.

Whether you require Stainless Steel 409 Sheets, SS 409L Plates, or Stainless Steel 409M Coils, these materials are available in various sizes, dimensions, and finishes to meet your specific requirements. Their adaptability, combined with high strength and weldability, makes them a preferred choice for engineers, manufacturers, and fabricators around the globe.

Why Choose Stainless Steel 409/409L/409M?

These grades offer a perfect balance of functionality, longevity, and cost savings.

• Corrosion and Oxidation Resistance: SS 409/409L/409M resist scaling and oxidation even in high-temperature conditions, making them ideal for exhaust and heat-related applications.
• Cost-Effective Solution: Compared to higher-grade stainless steels, 409/409L/409M provide exceptional value for applications where moderate corrosion resistance is sufficient.
• Good Weldability and Formability: These grades are easily fabricated into sheets, plates, and coils with minimal effort, reducing overall production costs.
• Sustainability: Stainless steel is 100% recyclable, supporting eco-friendly and sustainable practices.

Available Product Types

Stainless Steel 409 Sheets

SS 409 Sheets are manufactured to meet a wide range of industrial standards and are available in hot rolled, cold rolled, and various surface finishes. They are easy to cut, bend, and weld, making them suitable for automotive, thermal, and architectural applications.

Stainless Steel 409L Plates

The low-carbon variant, SS 409L Plates, offers improved weldability and resistance to sensitization. These plates are used extensively in exhaust systems, catalytic converters, and other heat-intensive applications.

Stainless Steel 409M Coils

SS 409M Coils are designed for heavy-duty applications, particularly in automotive, petrochemical, and industrial machinery. Their excellent strength and corrosion resistance make them ideal for manufacturing components exposed to high temperatures and harsh environments.

Surface Finishes Available

Stainless Steel 409/409L/409M Sheet, Plate, and Coils are offered in a wide variety of finishes, each serving a unique purpose:

• 2B Finish – Smooth, reflective, and versatile for a wide range of applications.
• BA (Bright Annealed) Finish – Highly reflective and suitable for decorative or architectural purposes.
• No.1 Finish – Hot-rolled, annealed, and pickled, providing a rougher surface for industrial applications.
• No.4 Finish – Brushed finish with a matte look, often used in architectural designs.
• Matte Finish – Non-reflective, offering a subdued appearance for specific industrial and automotive uses.
• Hairline Finish – Linear brushed finish, ideal for aesthetic components.
• Mirror Finish – Highly polished for superior aesthetics and reflectivity.
• Custom Finishes – Available upon request to meet unique application needs.

Applications of Stainless Steel 409/409L/409M Sheet, Plate & Coils

These grades are highly versatile and find applications in various industries:

• Automotive Industry: Widely used for exhaust systems, catalytic converters, silencers, and mufflers.
• Chemical Processing: Suitable for manufacturing tanks, heat exchangers, and process piping.
• Construction and Architecture: Used in cladding, roofing, and structural components.
• Food Processing Industry: Preferred for equipment and storage units that require hygienic and durable materials.
• Power Generation: Applied in turbines, boilers, and other high-temperature environments.
• Industrial Fabrication: Ideal for manufacturing industrial machinery, conveyors, and other equipment.
• Marine and Offshore Applications: Used for components exposed to saline and harsh environments.