Aluminum Square & Rectangular Tubes
Bulk Supply · Mill-Certified · Turkey
ASTM B221 & EN 755 compliant extrusions from Turkey's leading mills. FOB · CIF · DDP to 50+ countries.

Alloy & Size Configuration
Choose your alloy grade to see mechanical properties and available sizes. Standard stock ships in 2–4 weeks.
6061-T6
The workhorse structural alloy. Highest strength in the 6000 series with good weldability and adequate corrosion resistance.
| OD (in) | OD (mm) | Wall Thickness | Weight/ft | Standard |
|---|---|---|---|---|
| 1" | 25.4 mm | 0.062"–0.125" | 0.194 lb | ASTM B221 |
| 1.5" | 38.1 mm | 0.062"–0.125" | 0.299 lb | ASTM B221 |
| 2" ★ Most Popular | 50.8 mm | 0.062"–0.250" | 0.409 lb | ASTM B221 |
| 3" | 76.2 mm | 0.125"–0.250" | 1.096 lb | ASTM B221 |
| 4" | 101.6 mm | 0.125"–0.250" | 1.479 lb | ASTM B221 |
Weight/ft values are engineering estimates; final data is confirmed on Mill Test Certificate.
| W × H (in) | W × H (mm) | Wall Thickness | Weight/ft | Standard |
|---|---|---|---|---|
| 1" × 2" | 25.4 × 50.8 mm | 0.062"–0.125" | 0.284 lb | ASTM B221 |
| 1" × 3" | 25.4 × 76.2 mm | 0.062"–0.125" | 0.381 lb | ASTM B221 |
| 2" × 3" | 50.8 × 76.2 mm | 0.125"–0.250" | 0.951 lb | ASTM B221 |
| 2" × 4" | 50.8 × 101.6 mm | 0.125"–0.250" | 1.132 lb | ASTM B221 |
| 3" × 6" | 76.2 × 152.4 mm | 0.125"–0.250" | 1.696 lb | ASTM B221 |
| OD (mm) | Wall Thickness | Weight/m | Standard |
|---|---|---|---|
| 30 × 30 mm | 2.0–3.0 mm | 0.58 kg | EN 755 / EN 573 |
| 40 × 40 mm | 2.0–3.0 mm | 0.79 kg | EN 755 / EN 573 |
| 50 × 50 mm | 2.0–4.0 mm | 1.03 kg | EN 755 / EN 573 |
| 80 × 40 mm | 2.0–4.0 mm | 1.03 kg | EN 755 / EN 573 |
| 100 × 50 mm | 3.0–5.0 mm | 1.89 kg | EN 755 / EN 573 |
| 100 × 100 mm | 3.0–5.0 mm | 2.52 kg | EN 755 / EN 573 |
6063-T52
The architectural alloy of choice for surface finish quality and corrosion resistance.
| OD (in) | OD (mm) | Wall Thickness | Weight/ft | Standard |
|---|---|---|---|---|
| 1/2" | 12.7 mm | 0.049"–0.065" | 0.070 lb | ASTM B221 |
| 3/4" | 19.05 mm | 0.049"–0.065" | 0.109 lb | ASTM B221 |
| 1" | 25.4 mm | 0.062"–0.125" | 0.194 lb | ASTM B221 |
| 1.5" | 38.1 mm | 0.062"–0.125" | 0.299 lb | ASTM B221 |
7075-T6
High-strength aerospace alloy with nearly twice the tensile strength of 6061. Available on request.
7075-T6 is available on request for qualified aerospace and defense projects. Minimum order: 10 tons.
Delivery & Order Terms
Order Parameters
Shipping & Incoterms
Documentation
From Inquiry to Delivery
Send Inquiry
Alloy, dimensions, quantity, destination, Incoterm
Receive Quote
Pricing, lead time & delivery terms — prompt response
Production & QA
Mill produces · independent inspector verifies
Door-to-Door
Full docs · customs cleared · delivered to site
One Contact. Multiple Mills.
B2B trading company — not a manufacturer. We give you mill-quality supply with independent oversight and logistics you can't get buying direct.
Independent QA
Third-party inspection at mill, in-process, and pre-shipment.
Multi-Mill Access
One PO, multiple certified extrusion facilities — one document set.
Supply Redundancy
If one mill hits capacity, we source from qualified alternatives.
End-to-End
Mill → inspection → docs → customs → door-to-door delivery.
Certified at Every Stage
All certifications are held by our partner mills. MetalFromTurkey verifies compliance on every order.

Where Our Tubes Are Used
Construction & Structural
Architectural Facades
Automotive & Transport
Marine & Offshore
Aerospace & Defense
Furniture & Display
Common Questions
What is the minimum order quantity?
5 metric tons for standard stock sizes. Custom extrusion requires a minimum of 10 metric tons and custom die charges are quoted per project.
Do you provide Mill Test Certificates?
Yes — every shipment includes a full Mill Test Certificate (MTC) covering dimensional, chemical composition, and mechanical property test results.
Is 6061 or 6063 the right alloy for my project?
Choose 6061-T6 for load-bearing structural applications. Choose 6063-T52 for architectural profiles and anodized finishes.
Can aluminum square tubes be welded?
Yes. Both 6061 and 6063 can be welded with TIG/MIG using 4043 or 5356 filler.
What Incoterms do you offer?
We offer FOB, CIF, CFR, and DDP options based on project needs and destination.
How long does delivery take?
Standard stock sizes: 2–4 weeks. Custom extrusion: 6–8 weeks. Transit time depends on destination.
Free Quote
Promptly
Tell us your alloy grade, dimensions, quantity, and destination. We'll respond with pricing, lead time, and Incoterm options.