YIER Metal supports special size customization and additional surface treatment services such as polishing, brushing, and mirror .
3000 Series Aluminum Square Tube
ISO, SGS, BV Certified
Aluminum
Material
ASTM
Alloy
Brushed, Polished
production method
China
Origin
Square
Shape
Yes
MTC Availability
Description
The 3000 series aluminum square tube range from YIER mainly covers grades such as 3003 and 3A21.
3000 Aluminum Square Tube Characteristics
This series of aluminum square tubes is well known for its excellent resistance to rust and oxidation, owing to a manganese content of about 1.0–1.5%. It offers good formability and surface treatment adaptability, making it suitable for applications that require both appearance and performance. The production process is mature, ensuring stable quality and dimensional accuracy.
Applications of 3000 Series Aluminum Square Tube
Because of its anti-corrosion property, the 3000 series aluminum square tube is ideal for humid or chemical-exposed environments, including HVAC systems, marine facilities, vehicle body panels, and kitchen equipment. It is also widely used in construction profiles, decorative frameworks, packaging, containers, and home appliances.
Vdieo
Specification
| Product Name | 3000 Series Aluminum Square Tube |
|---|---|
| Alloy | 3003 / 3005 / 3105 |
| Temper | H14 / H16 / H18 / O |
| Size Range | Side length: 10 mm – 200 mm (customizable) |
| Wall Thickness | 1 mm – 10 mm (customizable) |
| Length | 1000 mm – 6000 mm (customizable) |
| Shape | Square tube |
| Surface Finish | Mill finish / Polished / Anodized / Painted |
| Density | 2.73 g/cm³ |
| Tensile Strength | 130 – 180 MPa (H14) |
| Yield Strength | ≥ 115 MPa (H14) |
| Elongation | ≥ 5% |
| Hardness | 35 – 45 HB (Brinell) |
| Standard | ASTM B221 / EN 755 / GB/T 6892 |
| Common Applications | Architectural trim, window frames, furniture, transportation equipment, signage, structural supports |
Note: If you do not find Aluminum Pipe that meets your requirements or is suitable for your customer\’s project, please contact our manager (Email: market@yiersteel.com) and send us your specifications and technical parameter files to obtain Customized quotation plan.
Feature
Package
China stainless steel manufacturer, providing stainless steel supply solutions to global customers
Contact us
YIER (TIANJIN) STEEL CO., LTD.
Vision & Mission
We spare no effort to focus on stainless steel and alloy product innovation and customer service, providing complete stainless steel and alloy supply solutions to customers around the world.
High Quality China Stainless Steel Factory
About usFAQ
Are you a China stainless steel manufacturer?
Yes, YIER Metal is a manufacturer and supplier of stainless steel mainly engaged in stainless steel under China Steel Group. We have 2 intelligent stainless steel production lines and 3 stainless steel pipe digital production lines, and are the pioneers of digital steel production in China.
What extra services do you offer?
We can provide you with roll splitting, size cutting, surface treatment (brushed, polished, mirror, coating and sandblasting) and other services according to your requirements.
What standards and specifications do your products use?
Our carbon steel factory has been deploying in the international market since 2000, and fully follows ASTM, AISI and ISO standards and specifications for stainless steel manufacturing and processing. You can buy stainless steel products to suit any project at YIER Metal.
What are your payment methods and terms?
We have two payment terms of FOB and CIF. We recommend that you choose CIF payment terms, because customs declaration is a very complicated process that requires a lot of export and certification information. Our operation will be faster and error-free. Our payment method supports TT, with 30% advance payment and 70% balance payment after vehicle inspection.
Can you provide MTR quality test report?
We understand the importance of quality assurance. YIER Metal is committed to providing customers with high-quality materials. Unlike other suppliers, we offer free Mill Test Reports (MTR) with existing material purchases.
What is your delivery time?
If we have stock of the size you need, it usually takes 3-5 days. If customized production is required, it will take approximately 7-10 days.Depending on the quantity.
Can I become your distributor in our country and region?
We very much welcome powerful companies from any country and region to become our stainless steel distributors and help us expand the local carbon steel market.
Can we visit your stainless steel manufacturing factory in China?
We very much welcome you to visit our factory in China. If your stainless steel purchase volume is large or the project has special requirements, we will set up a dedicated team for your project to provide services for your project procurement and business trips to China.