Ultra-High Strength 7075-T651 Aluminum Plate for Aerospace & Defense

The 7075-T651 Aluminum Plate is one of the strongest aluminum alloys available, offering exceptional mechanical properties and excellent weight-to-strength performance. It is widely used in aerospace, defense, and high-stress structural applications where strength and reliability are critical.

Close-up of flat metal slab surface

7075-T651 Aluminum Plate

Our 7075-T651 Aluminum Plate is a heat-treated, stress-relieved alloy known for its outstanding strength, toughness, and fatigue resistance. With zinc as the primary alloying element, 7075-T651 delivers strength comparable to many steels while maintaining a much lower weight — making it ideal for weight-sensitive, high-performance designs.

This alloy is particularly well-suited for aerospace components, defense equipment, and precision-engineered tooling. Its T651 temper means it has been solution heat-treated, stress-relieved by stretching, and artificially aged, ensuring maximum dimensional stability during machining.

We offer precision-cut plates in multiple thicknesses, with strict quality control to guarantee consistency. The 7075-T651 Aluminum Plate is the preferred choice for demanding applications requiring high strength, excellent machinability, and superior fatigue resistance

Parameter Details
Alloy Type 7075 Aluminum
Temper T651
Thickness Range 6 mm – 200 mm
Width Options Up to 2200 mm
Length Options Custom cut-to-size available
Tensile Strength 510 – 560 MPa
Yield Strength ≥ 430 MPa
Density 2.81 g/cm³
Hardness 150 HB (approx.)
Corrosion Resistance Good (better with protective coating)
Machinability Excellent
应用 Aerospace parts, defense components, automotive racing parts, molds, tooling, high-performance structures

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