Cost-Effective Aluminum Welded Tube Supplier | Various Sizes & Finishes | For Construction & Decoration
Outer diameter: 3mm-250mm or as customer requirements
Length: As customer requirements
Thickness: 0.5-150mm
Surface：Anodized, Oxidation, electrophoresis coating, fluorine carbon spraying,powder coating,wood grain transfer printing, mechanical drawing, mechanical polishing, sand blasting.
Standard：ASTM，AISI，JIS,GB， DIN,EN
Products can be customized
Email: [email protected]
WhatsApp/WeChat/Mobile：+86-18753135285
Aluminum Welded Tube performance parameters
| Product Name | Aluminum Welded Tube |
|---|---|
| Material | 1000 Series:1050,1060,1080,1100,1435,etc. |
| 2000 Series:2011,2014,2017,2024,2A12,2A16,2A06,etc. | |
| 3000 Series:3002,3003,3004,3104,3204,3030,3A21,etc. | |
| 5000 Series:5005,5025,5040,5052,5056,5083,5A05,etc. | |
| 6000 Series:6003,6060,6082,6083,6063,6061,etc. | |
| 7000 Series:7003,7005,7050,7075,etc. | |
| Etc | |
| Al (Min) | 95.5% |
| Model | Outer diameter: 3mm-250mm or as customer requirements |
| Length: As customer requirements | |
| Thickness: 0.5-150mm | |
| Standard | ASTM, AISI, JIS, DIN, GB, EN |
| Place of Origin | Shandong, China |
| Delivery time | 7-15 days |
| Surface finishing | Anodized, Oxidation, electrophoresis coating, fluorine carbon spraying, powder coating, wood grain transfer printing, mechanical drawing, mechanical polishing, sand blasting. |
| Certificate | ISO 9001, ISO14001, ISO45001, ISO50001, CE, LR, ICC, SGS. BV etc. |
| Supply capacity | 20,000 tons/year |
| MOQ | 1 ton |
| Trade Terms | FOB, CIF, CFR, EXW, FCA, FAS, etc. |
| Payment | TT, LC, We can negotiate |
| Tests | squash test, extension test, hydrostatic test, crystal decay test, heat resistance |
| Application | Auto /doors/decorations/construction/curtain wall |
| Advantages | 1, Quick Respond |
| 2, Reasonable Price | |
| 3, Abundant stock and prompt delivery | |
| 4, Flexible payment terms | |
| 5, Rich experiences in manufacturing and exporting | |
| 6, Excellent Quality |
Advantages of Our Aluminum Welded Tube
Excellent Forming Performance and Seam Strength
Utilizing high-quality aluminum alloy strips, our welded tubes feature finely treated seams that ensure weld strength matching the base material. The tubes offer excellent ductility, supporting secondary forming processes like flaring, swaging, and bending without cracking. Combined with superior surface cleanliness, they deliver consistent aesthetic results whether undergoing anodizing or powder coating.
Superior Cost-Effectiveness and Large-Scale Supply
Benefiting from efficient continuous roll-forming and high-frequency welding processes, our aluminum welded tubes far exceed extruded tubes in production efficiency. This allows us to provide more competitive pricing while maintaining quality. For large-scale procurement in architectural decoration, office furniture, and consumer goods industries, welded tubes are the best solution for cost control.
Precise Wall Thickness Control and Lightweight Advantages
Produced from pre-precision rolled aluminum strips, our welded tubes can achieve thinner and more uniform wall thickness than traditional extrusion processes. This exceptional dimensional precision not only ensures lightweighting but also provides excellent tolerance fit for subsequent sleeve assembly and automated processing. It is an essential precision material for radiators, antennas, and light support systems.
Packaging style of Aluminum Welded Tube
FAQs
Is the weld seam of an aluminum tube prone to cracking? Can its strength match the base material?
We utilize advanced high-frequency induction welding, and the weld zone undergoes precision heat treatment and pressure testing. The seam strength typically reaches over 90% of the base material. It performs stably in normal structural use and low-pressure fluid transport without seam cracking.
Will the weld seam affect the forming result during bending or flaring?
Our welded tubes have excellent ductility. During bending, simply positioning the seam on the neutral axis (the side rather than the tension face) will yield perfect results. For customers requiring flaring, we recommend welded tubes produced from O or H24 temper strips to ensure crack-free processing.
Will there be noticeable color differences or lines at the seam after anodizing?
All welded tubes may show very subtle visual traces at the seam after anodizing. However, by strictly controlling the alloy composition and welding parameters, we minimize this visual difference. If your application demands extreme aesthetics, we recommend powder coating or choosing our seamless tubes.
Under what circumstances should I choose aluminum welded tubes instead of more expensive seamless ones?
If your application is for architectural decor, furniture frames, light railings, or low-pressure radiators, welded tubes offer the best value. They are more precise and affordable than seamless tubes in thin-wall specifications (under 1.5mm). Seamless tubes are only mandatory in extreme safety fields like high-pressure hydraulics or aerospace core structures.
Is there an internal weld bead inside the tube? Can the tolerances meet telescoping requirements?
By default, a small internal weld bead remains. If you have precision assembly or telescoping needs, we offer “internal bead scraping” to smooth the inner wall. Meanwhile, the strip-forming process ensures excellent OD and wall thickness tolerances (±0.1mm), perfect for mass production.
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