Chinalcometal

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

3003 aluminum tube

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

3003 aluminum tube

Surface Treatment

  • Mill finish

  • Anodizing (for enhanced corrosion resistance)

  • Powder coating / painting (optional)

3003 aluminum tube

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.


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