SS 409 Stainless Steel Channels
Precision Alloys is a trusted manufacturer and exporter of SS 409 stainless steel channels, offering economical, heat-resistant structural profiles widely used in automotive, fabrication, industrial infrastructure, and moderate corrosion environments. Our channels are produced according to ASTM A276, ASME SA276, and EN 10088 standards, ensuring long-term performance with reliable machinability and formability.
What are SS 409 Stainless Steel Channels?
SS 409 stainless steel channels are ferritic stainless profiles containing approximately 11–12% chromium, offering oxidation resistance, moderate corrosion resistance, and excellent weldability. These channels are well-suited for automotive exhaust components, ducting, and structural applications exposed to moderate heat and atmospheric conditions.
Available in U-Channels, C-Channels, and custom profiles, SS 409 is a cost-effective alternative to austenitic grades for non-aggressive environments.
SS 409 Stainless Steel Channels Specifications
| Property | Specification |
|---|---|
| Material Grade | SS 409 |
| UNS Number | S40900 |
| EN / WNR | 1.4512 / X2CrTi12 |
| Channel Types | U-Channel, C-Channel, Fabricated Custom Sections |
| Sizes | 25 mm to 200 mm web height |
| Thickness | 3 mm – 10 mm |
| Length | 3m, 6m, or custom cut-to-length |
| Surface Finishes | HRAP, Pickled, No. 1, Brushed |
| Standards | ASTM A276, ASME SA276, EN 10088, DIN 1.4512 |
Chemical Composition – SS 409 Stainless Steel Channels
| Element | % Composition |
|---|---|
| Carbon (C) | 0.03 max |
| Manganese (Mn) | 1.00 max |
| Silicon (Si) | 1.00 max |
| Chromium (Cr) | 10.5 – 11.75 |
| Titanium (Ti) | Stabilized |
| Phosphorus (P) | 0.040 max |
| Sulfur (S) | 0.015 max |
Mechanical Properties – SS 409 Stainless Steel Channels
| Property | Value |
|---|---|
| Tensile Strength | 380 – 550 MPa |
| Yield Strength | 170 MPa min |
| Elongation | 20% min |
| Hardness | ≤ 88 HRB |
| Service Temperature | Up to 675°C |
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