Cold Rolled SUS409L Stainless Steel Sheet with Polished Surface and Corrosion Resistance for Automotive Exhaust Systems

Price Negotiable
Price: US $1.25-1.85 / kg
MOQ: 50 kg
Delivery Time: Negotiable
Product Description
SUS409L Sheet 2b 2D Finished Suh409L 409L Stainless Steel Sheet
409L is a cost-effective ferritic stainless steel primarily used in automotive exhaust systems, earning it the common name "muffler grade."
Chemical Composition
Grade C Cr Ni Ti
409 0.03 10.5~11.7 0.50 8(C+N) min. 0.15~0.50
Key Characteristics
  • Basic corrosion and oxidation resistance
  • Optimized composition for superior formability
  • Weldable in thin sections (fully ferritic structure)
  • Cost-effective with stable pricing due to low alloy content
Automotive Applications
Automotive exhaust systems operate under extreme conditions including high temperatures at the manifold, sulfuric acid condensate, and de-icing salt exposure. Despite these harsh environments, the 11% chromium 409 grade has proven reliable for decades. The material's exceptional formability allows for bending, expanding, and pressing into complex shapes required for exhaust components.
Additional Applications
Heat exchangers, gas boilers, and fuel filters.
Product Images
SUS409L stainless steel sheet surface finish and texture Close-up view of 409L stainless steel sheet material SUS409L sheet manufacturing quality and consistency 409L stainless steel sheet applications and uses

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person Gao Ben

Request A Quote

Please check your email address.
Your message must be at least 20 characters.