2007 T4 aluminum alloy is one of the Al-Cu-Mg based wrought alloys belonging to the 2000 series aluminum alloys, and it is particularly known for its combination of high strength and excellent machinability. The T4 temper condition indicates that the alloy has been solution heat treated and naturally aged to achieve a stable structure. In this temper condition, the alloy provides suitable hardness and mechanical strength for machining operations. Alloy 2007 is widely preferred for automatic turning operations and the production of precision components.

In terms of corrosion resistance, 2007 T4 performs lower than pure aluminum alloys but remains sufficient for many engineering applications. The copper content of the alloy may slightly reduce corrosion resistance, but this can be significantly improved with appropriate coatings, anodizing, or surface treatments. Its coating capability and surface treatment compatibility offer an important advantage for industrial and decorative applications.

Regarding mechanical properties, 2007 T4 provides good tensile strength and hardness. However, its bending capability is moderate compared to some higher-strength alloys of the 2000 series. Its vibration response and fatigue behavior make it suitable for mechanical fasteners and precision machine components. On the other hand, its weldability is limited, and therefore mechanical fastening or riveting methods are generally preferred instead of welding.

2007 T4 alloy is widely used in sectors such as automotive, machinery manufacturing, defense industry, precision mechanical components, and fastening element production. Typical applications include screws, bolts, connectors, automatic lathe parts, and high-precision mechanical components. It is especially considered an efficient material in manufacturing processes that require high machinability.

When compared with other aluminum alloys, 2007 T4 offers better machinability than alloy 2024, although it provides slightly lower strength. Compared with alloy 6061, it delivers higher strength and superior machinability, while its corrosion resistance and weldability remain lower than those of 6061. Additionally, when compared with alloy 2011, it also provides excellent machinability, but generally offers a more balanced combination of mechanical strength and application versatility.

MATERIAL COMPOSITION STANDARDS

2007 T4 is available according to the following standards:
• 2007 T4 Extrusion Round Bar; WNR 3.1645, DIN AlCuMgPb, AFNOR A-U4Pb, UNI 9002/8, UNE L-3121, UNS A92007, ISO AlCu4PbMgMn, ASTM B221
• 2007 T4 Extrusion Plate; WNR 3.1645, DIN AlCuMgPb, AFNOR A-U4Pb, UNI 9002/8, UNE L-3121, UNS A92007, ISO AlCu4PbMgMn, ASTM B221
• 2007 T4 Extrusion Tube; WNR 3.1645, DIN AlCuMgPb, AFNOR A-U4Pb, UNI 9002/8, UNE L-3121, UNS A92007, ISO AlCu4PbMgMn, ASTM B221
• 2007 T4 Extrusion Profile; WNR 3.1645, DIN AlCuMgPb, AFNOR A-U4Pb, UNI 9002/8, UNE L-3121, UNS A92007, ISO AlCu4PbMgMn, ASTM B221
 

Characteristic Properties of 2007 T4: 

• Strength: Very Good
• Machinability: Above Average
• Weldability: Poor
• Formability: Poor
• Corrosion Resistance: Poor
• Heat Treatment: Yes
   

Some Common Applications of 2007 T4: 
Ribbed tube parts,
Machined fasteners,
Also used in air conditioning internal structures.
 

STOCK
We produce/supply 2007 T4 in rod/plate and tube/profile forms.

• Rod / Plate
• Tube / Profile