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2 1 2 Aluminized Exhaust Pipe
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2 1/2-inch aluminized exhaust pipes are widely used in automotive and industrial applications due to their corrosion resistance, heat durability, and ease of fabrication. Knowing the common sizes and specifications helps manufacturers, installers, and engineers select the right pipe for each application.
1. Standard Dimensions
| Parameter | Typical Range / Specification |
|---|---|
| Outer Diameter (OD) | 2.5 inches (63.5 mm) |
| Wall Thickness | 1.0 mm – 2.0 mm (varies by manufacturer and application) |
| Standard Length | 1 m – 6 m (custom lengths available) |
| Coating Type | Aluminum or aluminum-silicon alloy, welded or seamless |
| Bend Options | Straight or pre-bent with standard radii for exhaust systems |
2. Additional Specifications
Material: Carbon steel with aluminum coating for corrosion resistance.
Manufacturing: Typically welded for aluminum-coated pipes, ensuring cost-effectiveness and sufficient mechanical strength.
Heat Resistance: Suitable for exhaust temperatures up to 600–650°C.
Surface Finish: Smooth coating to prevent rust and ensure long-term durability.
3. Applications
Automotive Exhaust Systems: Tailpipes, mufflers, and catalytic converter housings.
Industrial Venting: Ducts and flues exposed to high-temperature gases.
Construction Projects: HVAC venting and industrial piping where corrosion resistance is required.
4. Summary Table of Common Sizes
| Size | Wall Thickness | Typical Length | Type |
|---|---|---|---|
| 2 1/2 inch | 1.0 mm | 1–3 m | Straight pipe |
| 2 1/2 inch | 1.5 mm | 1–6 m | Welded pipe |
| 2 1/2 inch | 2.0 mm | Custom | Pre-bent or straight |
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