Barres Étirées à Froid
Tubes Étirés à Froid
2030
Cold Drawn/Finished (CF) / AlCu4PbMg (Soğuk Çekim) / 2030 / T3
Chemical Properties | % Value |
Silicon (Si) | 0,00 - 0,80 |
Chromium (Cr) | 0,00 - 0,10 |
Manganese (Mn) | 0,20 - 1,00 |
Magnesium (Mg) | 0,50 - 1,00 |
Copper (Cu) | 3,50 - 4,50 |
Titanium (Ti) | 0,00 - 0,20 |
Iron (Fe) | 0,00 - 0,70 |
Zinc (Zn) | 0,00 - 0,50 |
Lead (Pb) | 0,80 - 1,00 |
Aluminium (Al) | Balance |
Physical Properties | Value |
Density | 2.81 g/cm³ |
Melting Point | 520 °C |
Thermal Expansion | 23 µm/m.°C |
Modulus of Elasticity | 73.6 GPa |
Thermal Conductivity | 130 W/m.K |
Electrical Resistivity | 34% IACS |
Mechanical Properties | Value |
Proof Strength | 250 MPa |
Yield Strength | 390 MPa |
Shear Strength | 230 MPa |
Elongation A50 mm | 7% |
Hardness | 115 HB |
The cold-drawn 2030 T3 aluminum alloy is known for its high strength and hardness, making it a preferred choice in defense, automotive, and heavy-load machinery applications. With a significant copper content, it provides excellent durability and structural integrity, though its natural corrosion resistance is relatively limited; thus, anodizing or additional coating is recommended for challenging environments. This alloy is anodizable, which enhances surface hardness, corrosion resistance, and offers an aesthetically pleasing finish.
Due to its alloy composition, welding 2030 T3 can be challenging, so it is typically assembled using mechanical fastening methods like riveting or bolting. The cold-drawing process improves formability and bendability, enabling complex shapes and applications. Additionally, it performs reliably in high-vibration environments, making it ideal for moving parts and components where fatigue resistance is critical. The key advantages of 2030 T3 include high strength, machinability, bendability, and anodizing compatibility, while its main drawbacks are limited corrosion resistance and challenging weldability. These features make 2030 T3 a strong candidate for projects requiring durability, strength, and vibration resistance.
ALLOY DESIGNATIONS
Aluminium alloy 2030 T3 has similarities to the following standard designations and specifications:
Cold Drawn Round/Flat Bars per; 2030 T3, ISO AlCu4PbMg, DIN AlCuMgPb , UNS A92030, ASTM B211, AFNOR AU4Pb
Cold Drawn Tubes per; 2030 T3, ISO AlCu4PbMg, DIN AlCuMgPb , UNS A92030, ASTM B210, AFNOR AU4Pb
Choosing Factors for 2030 T3
- Strength: Very good
- Machining: Exquisite
- Weldability: Satisfactory
- Formability: Average
- Corrosion Resistance: Weak
- Heat Treating: Yes
Some Well-Known Applications for 2030 T3
In hydraulic pistons,
Forgings and machined products,
It is also highly used in the automotive industry.
SUPPLIED FORMS
2030 T3 is supplied in round/flat bar and tube/ profile forms.
- Flat/round bar
- Tube/profile