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4040 Aluminum Extrusion
4040 Aluminum Extrusion
Alugreat has a great deal and a wide variety of standard options you can pick. This will render a short lead time because those prototypes are highly available in stock.
- Provides quick installation with NO hole assembly requirement
- Great deal of prototypes available in stock
- Professional engineers and architects will help build your customized design
- Comes with complete set of installment accessories


| Item Type | 4040 Aluminum Extrusion | |
| Material | 6000Series aluminium alloy | |
| Temper | T3-T8 | |
| Shape | T – Profile, or customized | |
| The option of Profile | 15/20/30/40/45/50/60/80/90/100/160 series etc. | |
| Application | Decorations, Robot Frame, workstations, Building, Industrial, Machinery, Automation parts, CNC, etc | |
| Color | Standard: black, silver and grey, or customized | |
| Finish | Anodizing, Mill finish, Electroplating, Polishing, Sand blasted, Powder coating, Silver plating, Brushed, Painted, PVDF etc. | |
| Length | customized length | |
| Delivery time | 15-20 days after sample confirmed & down payment, or negotiated | |
| Deep process | CNC,drilling,milling,cutting,stamping,welding,bending,assembling,Custom Aluminum Fabrication | |
| size | 6mm,8mm,10mm | |
| MOQ | Low MOQ | |
| OEM & ODM | Available. our engineer can check and discuss your design , great help ! | |
| Free Samples | Yes,we can provide free sample | |
| Delivery time | 15-20 days after sample confirmed & down payment, or negotiated | |
| Port | Shanghai Port |


Yes, Alugreat is able to provide 4040 aluminum extrusion for you to check the quality, Normally the sample is for free for saving your cost, But it will require tooling cost if custom tube size.
It is only taking 7-10 days to complete your sample if the sample size is in stock. For custom 4040 aluminum extrusion, It takes a little bit long time to make extrusion tooling, commonly it requires 30-35 days finish.
30% TT in advance, the balance payment is paid before shipment.
We have the personal paging service for helping customers’ solve queries Also, We have a free of six months warranty. If our products occur quality problems, we will change the products.
We inspect the product after each manufacturing process and we have the advanced test facilities and instruments.
Paper tube and exporting wooden case, or customized requirement.
Frequently 4040 Aluminum Extrusion Questions & Answers

Alugreat is a leading 4040 aluminum extrusion manufacturer and supplier in China, specializing in high-quality 40 series slotted aluminum extrusions. Our 4040 aluminum extrusion features a 40mm x 40mm T-slot design, making it suitable for a wide range of industrial and commercial applications.
Key Features of Alugreat 4040 Aluminum Extrusion
Welding-Free Assembly
Alugreat 4040 aluminum extrusion requires no welding for assembly, which makes it easy to machine, grind, cut, and form. Its accessible T-slot design is highly sought-after in the market, providing flexible installation and integration options for various projects.
Versatile T-Slot Design
The 40mm x 40mm T-slot dimension of our 4040 aluminum extrusion offers excellent compatibility with a variety of components, making it a versatile solution for different application scenarios.
40 Series Aluminum Extrusion Specifications
4040B Aluminum Extrusion

Specifications
Product Code: W-8-4040B
Slot Width: 8.2mm
Weight: 1.95kg/m
Standard Length: 6.02m (custom cut options available)
Moment of Inertia: Ix: 9.7cm⁴, Iy: 9.7cm⁴
Section Modulus: Zx: 5.1cm³, Zy: 5.1cm³
4040E Aluminum Extrusion

Specifications
Product Code: W-8-4040E
Slot Width: 8.2mm
Weight: 2.1kg/m
Standard Length: 6.02m (custom cut options available)
Moment of Inertia: Ix: 7.3cm⁴, Iy: 7.3cm⁴
Section Modulus: Zx: 4.25cm³, Zy: 4.25cm³
4040R Aluminum Extrusion

Specifications
Product Code: W-8-4040R
Slot Width: 8.2mm
Weight: 1.75kg/m
Standard Length: 6.02m (custom cut options available)
Moment of Inertia: Ix: 6.15cm⁴, Iy: 6.15cm⁴
Section Modulus: Zx: 2.84cm³, Zy: 2.84cm³
4080 Aluminum Extrusion

Specifications
Product Code: W-8-4080
Slot Width: 8.2mm
Weight: 3.5kg/m
Standard Length: 6.02m (custom cut options available)
Moment of Inertia: Ix: 74.8cm⁴, Iy: 21.6cm⁴
Section Modulus: Zx: 17.40cm³, Zy: 8.70cm³
40120 Aluminum Extrusion

Specifications
Product Code: W-8-40120
Slot Width: 8.2mm
Weight: 5kg/m
Standard Length: 6.02m (custom cut options available)
Moment of Inertia: Ix: 126.3cm⁴, Iy: 25.6cm⁴
Section Modulus: Zx: 32.4cm³, Zy: 10.8cm³
Material & Performance Advantages
Compatible Alloy & Durability
Alugreat 4040 aluminum extrusion is best compatible with T5 temper alloy grade. This combination effectively prevents wear and tear, while also providing upgraded corrosion protection for long-lasting performance.
Reliable Load-Bearing & Tensile Performance
Our 4040 aluminum extrusion meets and even exceeds the standard requirements for bearing force and tensile strength, as verified by the satisfaction of our business partners. It is lightweight yet durable, making it a highly favored choice among our clients.
Easy Installation & Mounting
Alugreat 4040 aluminum extrusion is easy to install and mount, with longitudinal grooves provided along with your purchase, as well as necessary connecting materials to simplify your project setup.

Surface Treatment & Customization Services
Surface Treatment Options
Natural anodized finish is the most common surface treatment for 4040 aluminum extrusion. Our valued business partners also recommend other finishes such as powder coat and mill finish to meet different aesthetic and functional needs.
Customization Solutions
Since many companies require custom-built aluminum extrusions, Alugreat offers complete customization services for aluminum products. We give you the freedom to choose your preferred colors, finishes, and shapes to match your specific project requirements.
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