

Our 409 stainless steel exhaust pipes are available in the following specifications:
Grade: 409 Stainless Steel (Ti-stabilized ferritic stainless steel)
Thickness: 1.0mm – 3.0mm (customizable upon request)
Diameter: 1.5″ – 6″ (standard sizes, other sizes available)
Length: 1m – 6m (standard lengths, custom lengths available)
Surface Finish: Polished, brushed, or matte finish
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409 Stainless Steel Exhaust Pipe Supplier | Manufacture | Exporter
Looking for high-quality 409 stainless steel exhaust pipes with outstanding durability and performance? Our 409 stainless steel exhaust pipes are designed to withstand extreme temperatures, resist corrosion, and provide long-lasting reliability for automotive, industrial, and marine applications.
Why Choose Our 409 Stainless Steel Exhaust Pipes?
Premium Materials: Made from premium 409 stainless steel, these pipes offer excellent heat and corrosion resistance, making them ideal for demanding environments.
Wide Range of Sizes: Available in various diameters and lengths to meet your specific requirements.
Cost-Effective: Competitive pricing ensures you get the best value without compromising on quality.
In Stock: We keep a large inventory of 409 stainless steel exhaust pipes for fast, hassle-free delivery.
409 Stainless Steel Exhaust Pipe Data Sheet
Chemical Composition
The table below outlines the key elements in 409 stainless steel:
| Element | Composition (%) |
|---|---|
| Cr | 10.5 – 11.7 |
| Ni | ≤ 0.5 |
| C | ≤ 0.08 |
| Mn | ≤ 1.0 |
| Si | ≤ 1.0 |
| P | ≤ 0.045 |
| S | ≤ 0.045 |
| Ti | 6xC – 0.75 |
| Fe | Balance |
Mechanical Properties
The mechanical properties of 409 stainless steel make it ideal for exhaust systems and other high-temperature applications:
| Property | Value |
|---|---|
| Tensile Strength | 380 – 550 MPa |
| Yield Strength (0.2% offset) | 170 – 240 MPa |
| Elongation (in 50mm) | ≥ 20% |
| Hardness (Rockwell B) | 70 – 85 HRB |
| Impact Strength | ≥ 27 J |
Physical Properties
The physical properties of 409 stainless steel contribute to its durability and performance in various environments:
| Property | Value |
|---|---|
| Density | 7.75 g/cm³ |
| Melting Point | 1425 – 1510°C (2597 – 2750°F) |
| Thermal Conductivity | 24.9 W/m·K |
| Electrical Resistivity | 0.60 µΩ·m |
| Magnetic Permeability | Ferromagnetic |
| Thermal Expansion Coefficient (20-100°C) | 11.2 x 10⁻⁶ /°C |
Our 409 stainless steel exhaust pipes are in stock and available for sale at competitive prices. As trusted stainless steel suppliers and manufacturers, we ensure every product meets the highest quality standards.
Contact us today to request a quote or learn more about our 409 stainless steel exhaust pipes!
409 Stainless Steel Exhaust Pipe Applications
Our 409 stainless steel exhaust pipes are widely used in:
Automotive exhaust systems
Industrial machinery
Marine exhaust systems
Agricultural equipment



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Whether you’re a distributor, mechanic, or DIY enthusiast, our 409 stainless steel exhaust pipes are for sale at unbeatable prices. With our extensive inventory and reliable service, you can count on us to meet your needs promptly.
Contact us today to request a quote or learn more about our products. Don’t miss out on the best deals for 409 stainless steel exhaust pipes – order now and experience the difference in quality and pe