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- Material Composition & Standards
• Conforms to ASTM B491, AMS 4007, EN 754-2
• Composition: Mn (1.0-1.5%), Cu (0.05-0.20%), 98.7% Al min. - Mechanical Properties (H14 Temper)
• Tensile Strength: 150–200 MPa
• Yield Strength: 130–180 MPa
• Hardness: 40–45 HB - Temper Options
• Standard Tempers: O (annealed), H14 (strain hardened)
• Recommended: H14(optimal balance of formability & strength) - Dimensions & Tolerances
• OD Range: 6–300 mm
• Wall Thickness: 0.5–12 mm
• Length Tolerance: ±1.5 mm/m straightness - Superior Corrosion Resistance
• Outperforms 1000-series alloys in salt spray tests (ASTM B117)
• Naturally forms protective oxide layer - Formability & Weldability
• Excellent bending/crushing resistance (tube-specific)
• All-position TIG/MIG weldable - Thermal Applications
• Thermal Conductivity: 193 W/m·K
• Suitable for: HVAC condensers, heat exchanger headers - Surface Finish
• Mill finish (Ra 3.2 μm max)
• Available: Anodized/brushed/polished surfaces - Certification & Testing
• Certified to EN 10204 3.2
• Eddy current tested per ASTM E243 - Key Applications
• Structural frameworks • Fluid transfer systems
• Architectural handrails • Marine components - Stock Profile
• Standard Lengths: 3m/6m
• Cut-to-size service ±0.5mm tolerance - Sustainability
• Recyclability: >95%
• RoHS/REACH compliant - Competitive Edge
| Property | 3003 Tube | 6061 Tube |
| Formability | ★★★★★ | ★★★☆☆ |
| Saltwater Res. | ★★★★☆ | ★★☆☆☆ |
- Packing Specifications
• PVC end caps + VCI paper + steel strapping
• Hexagonal bundling (prevent deformation)
Industry Applications of 3003 Seamless Aluminum Tube:
Aerospace Industry
Utilized in critical components requiring high strength-to-weight ratios including fuel tanks, oil transfer lines, and rocket engine housings.
Automotive Industry
Ideal for high-stress structural and mechanical components such as generator high-pressure cylinders, turbocharger blades, and compressor piston rings due to its ability to withstand extreme pressures and temperatures.
Chemical & Petrochemical Industries
Selected for liquid/gas transportation pipelines, storage vessels, and processing equipment owing to its exceptional corrosion resistance and compatibility with aggressive chemicals.
Electronics Industry
Employed in conductive components requiring corrosion protection such as connector housings, EMI shielding enclosures, and heat dissipation assemblies.
General Manufacturing
Widely adopted for:
Food processing equipment and cookware
Chemical storage systems
Liquid transport vessels
Pressure-rated piping networks
Performance Summary
The 3003 seamless aluminum tube delivers an optimal balance of mechanical properties, corrosion resistance, and formability, establishing it as a versatile solution for demanding applications across multiple industrial sectors.
