3003 Aluminum Tube Used in Industrial Press Machine
3003 Aluminum Tube – For Hydraulic, Cooling & Pneumatic Systems
3003 aluminum tube is a manganese-alloyed aluminum with excellent corrosion resistance, good formability, and reliable weldability. Its typical composition includes aluminum with about 1–1.5% manganese, ensuring higher strength than pure aluminum while maintaining excellent anti-rust properties.
It is widely used in hydraulic pipelines, cooling water systems, pneumatic lines, and lubrication tubes of industrial machinery and heavy-duty press machines.
Key Features & Benefits
Corrosion Resistant – Excellent against water, oil, and mild chemicals
Lightweight & Durable – Easier handling and installation compared to steel pipes
Good Weldability & Formability – Supports bending, flaring, and joining processes
Stable Performance – Reliable under moderate pressure and temperature conditions
Cost-Effective – Economical solution for non-critical pressure piping

Mechanical Properties (Typical)
Tensile Strength: 110–130 MPa
Yield Strength: ≥ 35 MPa
Elongation: ≥ 10%
Hardness (HB): ~35
(Note: Mechanical properties depend on temper, e.g. O / H12 / H14)
Available Specifications
Outer Diameter (OD): 6 mm – 200 mm
Wall Thickness: 0.5 mm – 20 mm
Length: Up to 6 meters OR coils (custom cut-to-length available)
Temper: O, H12, H14, H18
Form: Seamless / Welded tube
Surface Treatment
Mill finish
Anodizing (for enhanced corrosion resistance)
Powder coating / painting (optional)
Applications
Hydraulic oil lines (low to medium pressure)
Cooling water tubes in industrial presses
Pneumatic system pipelines
Lubrication oil conduits
Cable protection / conduit pipe
Battery cooling tubes for new energy vehicles
Cooling pipes in energy storage cabinets
Service & Processing Options
Cut-to-length supply
Bending & forming service
Custom wall thickness and diameter
Other 3003 products available, such as square tubes and rectangular tubes
Export-standard packaging (anti-oxidation, moisture-proof)
Send us your inquiry now to get specifications, prices, and lead times for 3003 aluminum tubes and related products—we are ready to support your project.




