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Aluminized Exhaust Tubing

Aluminized exhaust tubing is commonly available in diameters ranging from 25 mm to over 150 mm, with wall thicknesses from 0.8 mm to 3.0 mm. These standardized specifications allow the material to be widely used in motorcycles, passenger vehicles, trucks, and industrial exhaust systems, providing a flexible and cost-effective solution for modern exhaust design.

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Aluminized Exhaust Tubing

Category:

Aluminized Steel Coil / Tube

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Product Details

Aluminized exhaust tubing is a steel tube coated with an aluminum-silicon alloy layer using a hot-dip process. This coating improves resistance to heat, oxidation, and corrosion while keeping the strength and formability of carbon steel.

It is widely used in automotive exhaust systems, motorcycle exhausts, trucks, and industrial engine applications due to its balance of performance and cost efficiency.

Common Specifications of Aluminized Exhaust Tubing

In the global market, aluminized exhaust tubing is typically standardized by outer diameter (OD), wall thickness, and length. These specifications are designed to match different vehicle types and exhaust system requirements.

Common size specification table:

Category	Outer Diameter (OD)	Wall Thickness	Typical Length	Main Applications
Small diameter tubing	25–38 mm (1"–1.5")	0.8–1.0 mm	1–3 m	Motorcycles, small engines
Light vehicle tubing	38–50 mm (1.5"–2")	1.0–1.5 mm	1–3 m	Passenger cars
Standard exhaust tubing	50–63.5 mm (2"–2.5")	1.2–1.5 mm	1–3 m	OEM automotive exhaust
Performance tubing	63.5–76 mm (2.5"–3")	1.2–2.0 mm	1–3 m	Modified exhaust systems
Heavy-duty tubing	76–101.6 mm (3"–4")	1.5–2.5 mm	1–6 m	Trucks, diesel engines
Industrial tubing	101.6–152 mm (4"–6")	2.0–3.0 mm	Custom length	Industrial exhaust systems

Standard Length Forms

Aluminized exhaust tubing is commonly supplied in straight lengths for easy fabrication and bending. The most common lengths include 1 meter, 2 meters, and 3 meters, while industrial applications may require longer or custom cut-to-length tubing.

Pipe Forms and Processing Types

In addition to straight tubing, aluminized exhaust tubing is often processed into bent sections or mandrel-bent pipes to ensure smooth exhaust flow and reduced backpressure. Custom forming is also widely used in automotive OEM production.

Why These Specifications Are Common

These size ranges are based on typical exhaust flow requirements across different engine types. Smaller engines require smaller diameters for controlled flow, while larger engines and diesel systems require larger tubing for higher exhaust volume.

Wall thickness is adjusted to balance weight, durability, and vibration resistance.