Low Cost Ferritic SUS409L Sheet - Corrosion Resistant 409L Stainless Steel for Automotive Exhaust Systems

Price Negotiable
Price: 1.25
MOQ: 50
Delivery Time: Negotiable
Product Description
SUS409L Stainless Steel Sheet - 2B/2D Finish
SUS409L is a cost-effective ferritic stainless steel widely recognized as the "muffler grade" due to its predominant use in automotive exhaust systems. This grade offers excellent value while meeting demanding automotive requirements.
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, sulphuric 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
  • Fuel filters
Product Images
SUS409L stainless steel sheet surface finish and texture Close-up view of 409L stainless steel sheet material SUS409L sheet manufacturing and quality inspection 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 TSING SHAN STEEL INDUSTRIAL LIMITED
Location NO.288,Youyi Road Xi Shan Dristrict , Wuxi, Jiangsu, China
Contact Person Gao Ben

Request A Quote

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