| Workmanship | Number | English Name Of The Material | Key Features | Detailed Description |
| CNC | 1 | Aluminum 6061 | High strength • Good weldability | This alloy contains magnesium and silicon as its major alloying elements with trace amounts of copper. With a tensile strength of 180Mpa, this is a high strength alloy and is very suitable for highly loaded structures such as scaffolds, rail coaches, machine and aerospace parts. |
| CNC | 2 | Aluminum 2024 | High strength • Good machining performance | This alloy can be used for working components below 150°C, and it has good overall performance. It is widely used in applications such as aircraft structures, rivets, truck wheel hubs, propeller components, and various structural parts. |
| CNC | 3 | Aluminum 5052 | Good corrosion resistance • Excellent weldability • Moderate cold workability | The primary alloying element in this alloy is magnesium, with a tensile strength ranging from 173 MPa to 244 MPa. It exhibits good formability and is used in the manufacturing of aircraft fuel tanks, oil pipes, as well as sheet metal parts for transportation vehicles, ships, instruments, streetlight brackets, rivets, hardware products, and electrical enclosures, among others. |
| CNC | 4 | Aluminum 5083 | Moderate strength • Good machinability | This is a rolled plate with moderate strength. However, at temperatures above 70°C, there is a risk of stress corrosion cracking. It has good resistance to corrosion with good machinability. It is widely used in the capital goods industry. |
| CNC | 5 | Aluminum 6063 | Good extrudability • Good corrosion resistance • Good surface treatment capability | This alloy has a tensile strength of ≥205 MPa and consists primarily of magnesium and silicon as its main alloying elements. It exhibits excellent machinability, outstanding weldability, extrudability, and electroplating properties. Additionally, it offers good corrosion resistance, toughness, ease of polishing, color coating, and excellent results in anodizing processes. It is a typical extrusion alloy. Its excellent ductility, moderate heat treatment strength, good welding performance, and the splendid appearance of its surface after anodizing make it widely used in various applications, including architectural profiles, irrigation pipes, vehicles, frames, furniture, elevators, fences, and more. |
| CNC | 6 | Aluminum 6082 | Good thermal conductivity • High stress corrosion cracking resistance | Typically formed by rolling and extrusion, this alloy has medium strength with very good weldability and thermal conductivity. It has high stress corrosion cracking resistance. It has a tensile strength that ranges from 140 – 330MPa. It is heavily employed in offshore construction and containers. |
| CNC | 7 | Aluminum 7075-T6 | High strength • Tough • Resistant to fatigue • Excellent machinability | Zinc is the primary alloying element. It has high strength (570 MPa), toughness and excellent resistance to fatigue. The surface can either be mill finished or brush finished. It has very good machinability. It is extensively used in the structural parts for aircrafts. |
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