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Aluminized Steel Pipe

Aluminized steel pipes are available in a wide range of diameters from 20 mm to over 150 mm and wall thicknesses from 0.8 mm to 3.0 mm. The combination of size and thickness is selected according to different application scenarios, ensuring good performance in motorcycles, passenger vehicles, trucks, and industrial exhaust systems.

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Aluminized Steel Pipe

Category:

Aluminized Steel Coil / Tube

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Product Details

Aluminized steel pipe is a carbon steel pipe coated with an aluminum-silicon alloy layer. The coating improves high-temperature oxidation resistance and corrosion protection while maintaining the strength and formability of steel.

It is widely used in automotive exhaust systems, motorcycle exhausts, and industrial engine piping.

Common Diameter and Wall Thickness Range

Aluminized steel pipes are produced in multiple diameter and thickness combinations to meet different application requirements.

Typical specification table:

Application Type	Outer Diameter (OD)	Wall Thickness	Typical Use
Motorcycle exhaust	20–38 mm	0.8–1.0 mm	Small engines, scooters
Passenger vehicles	38–63.5 mm	1.0–1.5 mm	Car exhaust systems
Performance vehicles	63.5–76 mm	1.2–2.0 mm	Modified exhaust, sport cars
Trucks & heavy-duty	76–101.6 mm	1.5–2.5 mm	Diesel engines, trucks
Industrial systems	101.6–152 mm	2.0–3.0 mm	Large exhaust and engine systems

Relationship Between Diameter and Thickness

In practical use, larger diameters usually require thicker walls to maintain structural stability, reduce vibration, and ensure long service life. Smaller diameters can use thinner walls to reduce weight and improve flexibility in installation.

Specification Selection in Real Applications

Different industries select aluminized steel pipe specifications based on performance requirements, space limitations, and exhaust flow needs. Automotive systems often balance weight and durability, while industrial systems prioritize strength and long-term stability.