Product Specifications
| Prod Model: |
2A12 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Outer Diameter: |
5-500mm |
| Thickness: |
0.5-50mm |
| Length: |
0.5-12m |
| Package: |
Export Standard Packing or Customers' Demand |
| Place Of Origin: |
Shenzhen,China |
| Delivery: |
7-30 Days After Deposit |
| Shape: |
Round |
| Grade: |
2000 Series |
| Alloy: |
Alloy |
| Temper: |
T3 - T8 |
| Surface Treatment: |
Mill, Brushing, Polished, etc |
Product Description
2A12 Aluminium Alloy Round Tube
1. Feature
2A12 Aluminum(Al-Cu-Mg ) is the hard alloy, its composition is more reasonable and owns better overall performance. It is the largest amount of hard aluminum. The alloy is characterized by: High strength, a certain degree of heat resistance, can be used as 150 ° C below the working parts. Temperatures above 125 ° C, 2024 alloy strength is higher than the 7075's. Thermal state, annealing and quenching conditions are better formability, heat treatment significantly enhanced the effect, but the heat treatment process is demanding.
2. Application:
Widely used as space fixtures, electrical fixtures, communications, automation machinery parts, precision processing, mold manufacturing, electronics and precision instrument, SMT, PC board solder vehicles and so on.
3. Chemical composition
Si: 0.50
Fe: 0.50
Cu: 3.8 ~ 4.9
Mn: 0.3 ~ 0.9
Mg: 1.2 ~ 1.8
Cr: 0.10
Ni: -
Zn: 0.25
Ti: 0.15
Other: 0.15
Al: Margin
| alloy | temper | gauge(mm) | Tensile strength MPa | Elongation % |
| 5D | 50mm |
| 2A12 | O | 0.5-1.6 | ≤225 |
| ≥12 |
|
| ≤235 |
|
| >1.6-2.9 | ≥350 |
| ≥12 |
| >2.9-6.5 |
|
| ≥15 |
| >6.5-10.0 | ≥355 |
| ≥15 |
| T4 | 0.5-1.6 | ≥360 |
| ≥15 |
|
|
| >1.6-2.9 |
|
| ≥17 |
| >2.9-10.0 | ≥370 |
| ≥15 |
| H112 | >4.5-6.5 | 355-370 |
| ≥15 |
| >6.5-12.5 |
| ≥12 |
| >12.5-25.0 | ≥12 |
|
| >25.0-40.0 | ≥330 | ≥8 |
|
| >40.0-70.0 | ≥310 | ≥6 |
|
| >70.0-80.0 | ≥285 | ≥4 |
|
| F | >4.5-150.0 |
|

Shenzhen Guangshenfa Metal Co., Ltd. Was established in 1998. Our company's business
Staff members possess professional service capabilities of steel products, with more than
A decade of experience on steel production, technology development, product sales and
Foreign trade. We comply the principle of friendly cooperation and mutual benefit, and
Persist in developing together with customers
Our company is located in shenzhen, a coastal city of Guangdong province, which offer
Customers the convenience of transportation by sea or by air.
Our company is mainly engaged in steel or metal products for various specifications and
Materials, such as hot-rolled bars, tubes, square steel, flat steel, special steel,
Titanium, copper, etc.
We also run the import and export of steel products, based on the needs of customers at
Home and abroad to develop a variety of special steel products and timely delivery. I
Hope to sincerely cooperate with domestic and foreign customers, providing high-quality
And low-priced products and professional services.