6061 Aluminum Alloy-Cost-Effective and Highly Versatile
6061 aluminum is one of the most affordable yet versatile heat-treatable aluminum alloys available on the market. It offers good corrosion resistance, excellent weldability, reliable machinability, and moderate formability. Due to its higher strength, 6061 aluminum is often chosen over 3003 aluminum when enhanced mechanical performance is required and surface finish or extreme formability is not critical.
Supplied by GNEE, a Chinese supplier of aluminum products, 6061 aluminum is widely used across structural, transportation, marine, and industrial applications.
6061-T651 Aluminum Plate – Processing Performance and Stability
6061-T651 aluminum plate is suitable for nearly all common processing techniques and performs well in both interior and exterior environments. Known as one of the most versatile heat-treatable aluminum alloys, it delivers a strong balance of strength, corrosion resistance, and dimensional stability.
This grade is lightweight, features a semi-smooth surface with a dull mill finish, and is frequently machined to meet end-user requirements. Common applications include aircraft structures, trailers, and precision structural components.
6061-T651 Aluminum Plate Standards
| Standard | Description |
|---|---|
| ASTM B209 | Aluminum and aluminum-alloy sheet and plate |
| AMS QQ-A-250/11 | Aerospace aluminum plate specification |
Applications of 6061-T651 Aluminum Plate
6061-T651 aluminum is used in a wide range of industries and products, including:
Transportation and automotive hardware
Marine hardware and boat equipment
Architectural structures and frames
Heavy-duty structural components
Electronic equipment housings
Furniture and industrial assemblies
6061 Aluminum Chemical Composition (Thickness < 3/4")
| Element | Content (%) |
|---|---|
| Copper (Cu) | 0.15 – 0.40 |
| Silicon (Si) | 0.40 – 0.80 |
| Iron (Fe) | ≤ 0.70 |
| Manganese (Mn) | ≤ 0.15 |
| Magnesium (Mg) | 0.80 – 1.20 |
| Zinc (Zn) | ≤ 0.25 |
| Chromium (Cr) | 0.04 – 0.35 |
| Titanium (Ti) | ≤ 0.15 |
| Aluminum (Al) | Balance |
Physical Properties of 6061-T651 Aluminum
| Property | Imperial | Metric |
|---|---|---|
| Density | 0.10 lb/in³ | 2.7 g/cm³ |
| Melting Point | 1,080–1,205 °F | 582–652 °C |
Mechanical Properties of 6061-T651 Aluminum
| Property | Imperial | Metric |
|---|---|---|
| Ultimate Tensile Strength | 45,000 psi | 310 MPa |
| Yield Tensile Strength | 40,000 psi | 276 MPa |
| Fatigue Strength | 14,000 psi | 96.5 MPa |
| Shear Strength | 30,000 psi | 207 MPa |
Hardness of 6061-T651 Aluminum
| Hardness Method | Value |
|---|---|
| Rockwell Hardness | B60 |
| Brinell Hardness | 95 |
Conclusion: Why Choose 6061-T651 Aluminum Rod from GNEE
6061 aluminum, especially in the T651 temper, offers an ideal combination of strength, corrosion resistance, machinability, and cost efficiency. Its adaptability to multiple fabrication processes and broad application range make it one of the most trusted aluminum alloys worldwide.
With consistent quality control and compliance with international standards, GNEE, a Chinese supplier of aluminum materials, delivers 6061-T651 aluminum plates tailored to meet diverse industrial and structural requirements.
