Description
Discover the versatility of 409L Steel Coil, also referred to as UNS S40900. This stable variant of grade 409 boasts a composition enriched with chromium, nitrogen, and carbon. Widely favored by manufacturers, this stainless steel grade offers remarkable adaptability across diverse applications and equipment. With its cost-effectiveness and impressive blend of corrosion and heat resistance, grade 409L stands out as a practical solution for environments with mild corrosive conditions. Ideal for applications prioritizing durability and cost-efficiency, it’s the optimal choice to meet your needs.
Features of 409L Coil:
- Corrosion resistance
- Excellent resistance to the exhaust gas, high temperature, and atmospheric corrosion
- Good formability and excellent flexibility
- Low cost
- Durability
- 409L coil can easily withstand high and elevated temperatures without getting damaged. However, to prove its quality and durability there are various tests done as per the industrial norms and regulations.
- Thus, if you have decided to buy a stainless steel coil, then buy it from Accurate Steels only.
Technical Specification
| Property | Details |
|---|---|
| Grade | 409L |
| Thickness | 0.40 – 3mm |
Chemical Composition
| Element | % |
|---|---|
| Cr | 10.5 – 11.75 |
| C | ≤ 0.03 |
| Ti | Stabilized |
| Fe | Balance |
Applications
- Automotive Exhaust
- Silencers
- Catalytic Converters
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How is 409L different from regular 409 stainless steel?
409L has lower carbon content, offering better weldability and corrosion resistance.
What finishes are available for 409L stainless steel coils?
Available finishes include 2B, No.1, Matt, and HR Finish.
Can I get a sample of 409L stainless steel coil?
Yes, samples are available upon request.
What is your delivery time for 409L stainless steel coils?
Typical delivery time is 4–8 working days.
Where are 409L stainless steel coils used?
Commonly used in automotive exhausts, catalytic converters, and fabrication work.





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