7075 T6 aluminum refers to 7075 aluminum in the T6 temper. To achieve this state, the metal undergoes solution heat treatment and artificial aging until it meets the standard mechanical property requirements.
7075 T6 aluminum is a form of 7075 aluminum alloy that has been processed to the T6 temper through solution heat treatment and artificial aging.
Strength: 7075 T6 aluminum provides high strength and hardness.
Applications: 7075 T6 aluminum plate sheet is suitable for high-strength applications such as aerospace and structural components.
7075 T651 aluminum refers to 7075 aluminum alloy processed to the T651 temper. The T651 temper is achieved through solution heat treatment, stress relieving, and artificial aging.
Strength: 7075 T651 aluminum offers high strength, with enhanced performance due to stress relieving and aging treatment.
Applications: 7075 T651 aluminum plate sheet is suitable for high-strength structural components and aerospace applications, providing better dimensional stability and mechanical performance.
7075 T6511 aluminum refers to 7075 aluminum alloy processed to the T6511 temper. The T6511 temper is achieved through solution heat treatment, stress relieving, and artificial aging.
Strength: High strength, representing the second highest strength condition after T651.
Applications: Suitable for precision applications requiring high mechanical performance and enhanced stress corrosion resistance.
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Zr | Ti | Standard |
| 7075 | 0.40 | 0.50 | 1.2-2.0 | 0.30 | 2.1-2.9 | 0.18-0.28 | 5.1-6.1 | - | 0.20 | GB/AMS/EN |
| Alloy | Type | Temper | Thickness(mm) | Width(mm) |
| 7075 | Thick plate | T651/T7651/T7351/T73/T73511 | 4-260 | 1200-3800 |
| Thin plate | T651/T7651/T7351/T73/T73511 | 0.5-4.0 | 1000-2600 |
| Alloy | Temper | Direction | Thickness(mm) | Tensile strength(mm) | Yield strength | Breaking elongation | Standard |
| RM(Mpa) | RP0.2(Mpa) | A50% | |||||
| 7075 Thick Plate | T651 | LT | 6-260 | 570-590 | 495-515 | 10-13.5 | GB/T3380 |
| T7651 | LT | 6-102 | 550-560 | 480-490 | 10.5-12.5 | AMS4045K | |
| T7351 | LT | 6-102 | 500-520 | 420-435 | 10-12.5 | AMS4078 | |
| 7075 Thin Plate | T6 | - | 0.5-3.5 | 550-570 | 480-500 | 11-15 | GB/T3880 |
| EN485 | |||||||
| ASTM B209 |
7075 T651 vs.7075 T7651
7075 T6511 vs. 7075 T73511
Aging Process: T73511 involves over-aging to maximize stress corrosion resistance, while T6511 has a standard aging process.
Stress Corrosion Resistance: T73511 offers excellent stress corrosion resistance compared to T6511.
Strength and Performance: T73511 generally provides the highest strength and corrosion resistance among 7075 tempers.
| Aluminum Alloy Temper | Heat Treatment | Characteristics | Applications |
| 7075 T6511 | Solution Heat Treatment: Similar to T73511. Stress Relieving: By stretching the metal (particularly for extrusions or tubing). Artificial Aging: Performed after stress relieving. Straightening: Performed after stretching. | Strength: High strength with good dimensional stability. Mechanical Performance: High level of mechanical performance, with straightening distinguishing it from other tempers. | Suitable for precision applications requiring high strength and improved stress corrosion resistance, especially where straightening is beneficial. |
| 7075 T73511 | Solution Heat Treatment: Same as T6511. Stress Relieving: Similar to T6511, usually performed on extrusions or tubing. Extended Artificial Aging: Extended aging process to enhance stress corrosion resistance. Straightening: Performed after stretching. | Strength: Provides the highest levels of strength and stress corrosion resistance. Stress Corrosion Resistance: Significantly enhanced through over-aging. | Very suitable for high-performance structural applications requiring maximum stress corrosion resistance and precise mechanical properties. |
Is 7075 aluminum stronger than 6061?
Yes, 7075 aluminum is generally stronger than 6061 aluminum.
Which is better, 6061 or 7075 aluminum?
7075 is better for applications requiring higher strength, while 6061 offers better machinability and corrosion resistance.
Is 7075 aluminum as strong as steel?
No, 7075 aluminum is strong but typically not as strong as steel.
Is 7075 T6 aluminum good?
Yes, 7075-T6 aluminum is highly regarded for its high strength and hardness.
What are the disadvantages of 7075 aluminum?
7075 aluminum has lower corrosion resistance and can be more challenging to machine compared to other aluminum alloys.
| Product | Temper | Thickness/in | Size/in |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.02" | 8" x 120" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.02" | 8" x 12" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.025" | 8" x 24" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.032" | 10" x 12" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.032" | 8" x 96" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.04" | 8" x 72" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.05" | 6" x 96" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.063" | 6" x 24" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.063" | 6" x 12" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.071" | 48" x 72" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.071" | 48" x 60" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.08" | 48" x 120" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.08" | 36" x 120" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.09" | 4" x 24" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.09" | 36" x 72" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.1" | 24" x 96" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.1" | 24" x 60" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.125" | 24" x 120" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.125" | 24" x 72" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.16" | 48" x 72" |
| Aluminum Sheet 7075-T6-Clad | T6 | 0.16" | 24" x 36" |
| AMS4048 Aluminum Sheet 7075-T6 | T6 | 0.19" | 48" x 96" |
| AMS4048 Aluminum Plate 7075-T6 | T6 | 1.75" | 18" x 18" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.25" | 48" x 120" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.3125" | 36" x 72" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.375" | 36" x 120" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.5" | 24" x 120" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.625" | 24" x 36" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 0.75" | 24" x 24" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 1" | 24" x 48" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 1.25" | 18" x 48" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 1.5" | 18" x 24" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 2" | 12" x 48" |
| ASTM B209 Aluminum Plate 7075-T651 | T651 | 3.25" | 10" x 72" |
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