7075 Aluminum Alloy: Composition, Properties, Strength, and Common Uses

7075 aluminum alloy is a high-strength material composed of aluminum, zinc, magnesium, and copper. The alloy contains about 5.1 to 6.1% zinc, 2.1 to 2.9% magnesium, and 1.2 to 2.0% copper, with smaller amounts of chromium and other elements. The components give 7075 aluminum its exceptional strength, making it one of the strongest aluminum alloys available. 7075 aluminum alloy main characteristics include a high strength-to-weight ratio, excellent fatigue resistance, and good machinability, but it has poor weldability and is susceptible to stress corrosion cracking in certain environments. 7075 aluminum is used in aerospace, military, and high-performance automotive applications due to its ability to withstand heavy loads while remaining lightweight. The alloy is used for aircraft frames, structural components, and high-stress parts where strength and weight reduction are critical. 7075 aluminum is considered one of the strongest aluminum grades due to its alloying elements (zinc), which contribute to its strength, making it suitable for demanding applications that require strength and lightweight properties.

What is an Aluminum Alloy?

An aluminum alloy is a mixture of aluminum with other elements (copper, magnesium, zinc, and manganese) to improve its properties. Alloys combine aluminum with metals like copper, magnesium, zinc, and manganese to improve properties like strength, hardness, and corrosion resistance. Pure aluminum is not as strong or long-lasting. The additional elements work together to improve the material's performance for applications (aerospace structures, automotive components, marine hardware, structural frames). For example, copper improves tensile strength and hardness, while magnesium primarily contributes to strength and hardenability rather than corrosion resistance. Zinc contributes to high strength, particularly in high-stress environments. The process of alloying allows manufacturers to tailor aluminum's properties to specific needs, making it ideal for industries like aerospace, automotive, and construction. Alloying allows for greater workability and better heat treatment responses, making aluminum alloys more versatile in demanding conditions.

What is the Alloy Composition of 7075 Aluminum?

The alloy composition of 7075 aluminum consists of aluminum combined with significant amounts of zinc, magnesium, copper, and chromium. Zinc accounts for 5.1 to 6.1% of the alloy, improving strength and providing excellent stress resistance. Magnesium, which makes up 2.1 to 2.9%, contributes to increased corrosion resistance and strength in harsh environments. Copper, present at 1.2 to 2.0%, increases both strength and hardness, making the alloy ideal for high-performance applications. Chromium, in small amounts of 0.18 to 0.28%, improves corrosion resistance and durability in extreme conditions. The combination of the elements results in a high-strength, lightweight material with excellent fatigue resistance, making 7075 a choice for strength-critical applications, but its corrosion resistance is not high. It is less corrosion-resistant than 5xxx and 6xxx alloys and may require surface treatments (e.g., cladding or anodizing) for marine or corrosive environments.

What are the Characteristics of 7075 Aluminum Alloy?

The characteristics of 7075 Aluminum Alloy are listed below.

• High Strength-to-Weight Ratio: 7075 aluminum alloy is known for its exceptional strength while maintaining a low weight, making it ideal for structural applications.
• Excellent Fatigue Resistance: The alloy offers superior resistance to fatigue, allowing it to withstand repeated stress without failure, important for aerospace and military applications.
• Poor Weldability: 7075 aluminum is challenging to weld, making it less suitable for applications that require welding but perfect for other manufacturing processes like machining.
• Corrosion Resistance: 7075 aluminum has moderate to poor corrosion resistance and is especially susceptible to stress corrosion cracking in certain tempers.
• High Hardness: 7075 aluminum has high hardness, which contributes to its strength and wear resistance.
• Low Ductility: The alloy has limited ductility, making it more prone to cracking under certain conditions when compared to other aluminum alloys.

What Physical Characteristics Distinguish 7075 Aluminum Alloy?

The high strength, high hardness, and low ductility are the primary physical characteristics of 7075 aluminum alloy. The alloy is able to withstand heavy stress loads, making it suitable for demanding aerospace and military applications. The alloy’s combination of high tensile strength and hardness enables it to perform well under pressure, while its low ductility limits its ability to stretch or deform without cracking. Each characteristic makes 7075 aluminum ideal for applications requiring strength and wear resistance, but it is not suitable for environments that demand significant plastic deformation.

Is 7075 Aluminum Lightweight Compared to Steel and Titanium?

Yes, 7075 aluminum is lighter than steel and titanium. Aluminum has a significantly lower density than both steel and titanium, making it a more lightweight option for applications where weight reduction is essential. 7075 aluminum offers excellent strength-to-weight ratio, but Titanium (Ti) alloys generally provide higher absolute strength, superior specific strength in many cases, and better high-temperature and corrosion performance.

What are the Material Properties of 7075 Aluminum?

The material properties of 7075 Aluminum are listed below.

• Tensile Strength ( 570 MPa):570 MPa is the upper-range ultimate tensile strength for 7075-T6/T651 temper, not for all 7075 aluminum.
• Yield Strength (505 MPa): 505 MPa is typical for 7075-T6, not annealed or overaged tempers (e.g., T73).
• Density (2.81 g/cm³):  The value shows that 7075 aluminum is lighter compared to steel, making it an optimal choice for applications where weight reduction is crucial, particularly in aerospace.
• Hardness (150 HB): 150 HB applies specifically to 7075-T6; other tempers exhibit lower hardness.
• Thermal Conductivity (130 W/m·K): The value indicates how well 7075 aluminum can conduct heat. It is useful in applications where thermal management is critical.
• Solidus temperature ~477 °C and Liquidus temperature: ~635°C: The melting point defines the temperature at which the alloy transitions from solid to liquid. 7075 rapidly loses strength above ~120–150 °C and is not recommended for sustained high-temperature applications.

How Do 7075 Aluminum Properties Impact Performance?

7075 aluminum properties impact performance by enabling it to resist high loads, making it ideal for applications that require strength under stress. The material’s high tensile strength allows it to perform well under pressure, while its High hardness contributes to wear resistance, while fatigue resistance is governed by microstructure, surface condition, stress concentration, and loading cycles, not hardness alone. Its low ductility limits its ability to deform, making it unsuitable for applications requiring significant bending or stretching. The strength of 7075 aluminum outweighs its formability, making it the best choice for rigid parts that need to maintain structural integrity under demanding conditions in aerospace and military applications, where high performance and durability are essential.

Does 7075 Aluminum Offer Higher Strength Than Most Aluminum Alloys?

Yes, 7075 aluminum offers higher strength than most aluminum alloys. 7075 aluminum's strength is largely attributed to the zinc-based alloying elements, which improve its tensile strength and make it capable of withstanding high stress. The combination of zinc, magnesium, and copper gives 7075 aluminum near-steel strength while maintaining a relatively low weight, making it a preferred material for high-performance applications where strength and lightweight properties are essential. The unique combination of features places 7075 aluminum in a category of alloys with strength comparable to steel, but 7075 aluminum is lighter than steel, but it has moderate to poor corrosion resistance compared to many other aluminum alloys (e.g., 5xxx and 6xxx series) and often requires protective coatings.

Does 7075 Aluminum Have a Higher Yield Strength Than 6061 Aluminum?

Yes, 7075 aluminum has a higher yield strength than 6061 aluminum. 7075-T6 yield strength: ~480–505 MPa 6061-T6 yield strength: ~240–275 MPa 7075-T6 has ~75–100% higher yield strength, not “nearly double” in all cases. The higher yield strength allows 7075 aluminum to support much heavier loads and withstand greater stress before permanent deformation occurs. The alloy’s improved yield strength makes it suitable for applications requiring high strength and resistance to heavy loads in aerospace, military, and structural components. 7075 excels in high-strength applications where load-bearing capacity and durability are essential, while 6061 aluminum is a versatile alloy known for its good balance of properties.

Where is 7075 Aluminum Alloy Used?

7075 aluminum alloy is used in industries where high strength and low weight are essential. 7075 aluminum alloy is used for aircraft frames, wing spars, and fuselage components due to its ability to withstand high-stress loads while maintaining a lightweight structure in aerospace. The military industry favors 7075 aluminum for manufacturing parts like gun receivers, aircraft components, and vehicle structures, as it offers an excellent strength-to-weight ratio and resistance to fatigue. Sports equipment (bicycle frames, skis, and golf clubs) benefits from 7075 aluminum due to its high strength and durability, which are essential for performance under impact. 7075 aluminum is used in racing car components, suspension parts, and lightweight frames, where strength and low weight directly impact speed and handling in the automotive industry. Industries prefer 7075 aluminum for its exceptional strength and strength-to-weight ratio, while corrosion resistance is moderate to poor and often managed through surface treatments (anodizing, cladding, coatings).

Which Industries Rely on 7075 Aluminum for High Stress Applications?

Industries that rely on 7075 aluminum for high-stress applications include aerospace, defense, and motorsports. 7075 aluminum is used for critical parts (aircraft frames, wings, and fuselage components) due to its ability to handle immense stress while remaining lightweight in aerospace. The defense sector also utilizes 7075 aluminum for manufacturing high-performance equipment (military vehicle parts and gun components), where strength and reliability are essential under extreme conditions. 7075 aluminum is employed in racing car frames, suspension parts, and engine components because its strength-to-weight ratio directly impacts performance, speed, and handling in motorsports. Each industry favors 7075 aluminum for its high strength, resistance to fatigue, and 7075 aluminum is durable in high-stress mechanical environments, but it has moderate to poor corrosion resistance and may require protective treatments in harsh or corrosive environments, making it an ideal material for performance-driven applications.

Is 7075 Aluminum Commonly Used in Aerospace Structures?

Yes, 7075 aluminum is commonly used in aerospace structures. 7075 aluminum's high strength-to-weight ratio makes it ideal for critical components (aircraft frames, wing spars, and fittings), where strength is essential without adding excessive weight. The alloy's ability to withstand high-stress loads while maintaining a lightweight structure is a key reason for its widespread use in the aerospace industry. 7075 aluminum is preferred for applications where performance and durability are critical, ensuring reliable performance in the demanding environments encountered in aviation.

Can 7075 Aluminum Be Used in Injection Molding Tooling?

Yes, 7075 aluminum can be used in injection molding tooling for high-strength applications. 7075 aluminum's good machinability allows for precise fabrication of molds, making it suitable for short-run production. 7075 aluminum can withstand injection molding pressures for low- to moderate-volume molds and lower clamping-force applications, but it is not suitable for high-volume, long-life tooling compared to hardened tool steels, while its lightweight properties make it easier to handle and maintain. 7075 aluminum is chosen for tooling in industries that require high-performance molds capable of enduring repeated use without compromising structural integrity, as highlighted in the Injection Molding Material Selection Guide.

How Strong is 7075 Aluminum?

7075 aluminum is very strong, Tensile strength of ~540–570 MPa and yield strength of ~480–505 MPa, which apply specifically to 7075-T6 / T651 temper, not all 7075 aluminum. The feature makes it stronger than 6061 aluminum, which has a tensile strength of around 310 MPa and a yield strength of 276 MPa. Compared to steel, 7075 aluminum is much lighter but provides high strength. 7075 aluminum offers a strong strength-to-weight ratio, which is crucial for applications where weight and strength are essential (aerospace and military components), while steel has a tensile strength of 400-550 MPa (depending on the type).

Heat treatment plays a critical role in enhancing the strength of 7075 aluminum. 7075 aluminum achieves its maximum strength in the T6 temper, offering improved hardness and resistance to stress. T73 improves stress corrosion cracking resistance for aerospace service, but 7075 is generally not recommended for marine environments, even in T73, without heavy protection. The heat treatment processes make 7075 aluminum highly effective in high-stress applications, ensuring strength and durability.

How Does the Strength-to-Weight Ratio of 7075 Aluminum Compare to Other Grades?

The strength-to-weight ratio of 7075 aluminum compares favorably with other grades by offering one of the highest ratios available among aluminum alloys. Tensile strength of ~540–570 MPa and yield strength of ~480–505 MPa apply specifically to 7075-T6 / T651 temper, not all 7075 aluminum. In comparison, 6061 and 5052 alloys have tensile strengths of around 310 MPa and 260 MPa, respectively. Material selection is application-dependent; titanium, steels, or other aluminum alloys may outperform 7075 in specific conditions. Its exceptional strength-to-weight ratio ensures optimal performance in situations where minimizing weight without compromising strength is critical.

Can 7075 Aluminum Replace Steel in Certain Load-Bearing Applications?

Yes, 7075 aluminum can replace steel in certain load-bearing applications. 7075 aluminum provides an excellent strength-to-weight ratio, while steel generally offers higher strength in absolute terms, making it a viable alternative in applications where weight reduction is essential without sacrificing performance. For example, 7075 aluminum is used in parts (aircraft frames and structural components in aerospace and military sectors), where its strength and low weight help improve efficiency and fuel performance. 7075 aluminum excels in situations requiring strength and reduced weight, though it does not fully replace steel in applications requiring maximum tensile strength. 7075 aluminum offers advantages in weight reduction and ease of machining, but it has moderate to poor corrosion resistance and often requires surface treatments. Some steels—especially stainless and coated steels—have equal or superior corrosion resistance.

What Are the Things To Consider When Choosing an Aluminum Grade?

Things to consider when choosing an Aluminum grade are listed below.

• Strength: The tensile strength and yield strength of the aluminum grade determine its ability to withstand applied loads without deformation or failure. Consider the required strength for the specific application.
• Corrosion Resistance: Aluminum alloys vary in their ability to resist corrosion, which is crucial for applications exposed to harsh environments, such as marine or outdoor conditions.
• Machinability: The ease with which an aluminum alloy can be machined into desired shapes or parts. Alloys with higher machinability are easier to process but may offer lower strength.
• Weldability: Some aluminum alloys are easier to weld than others. Choose a grade based on the need for welding and the type of welding process being used.
• Cost: Different aluminum grades come at varying price points. Consider budget constraints while selecting a grade that meets the performance requirements.
• Intended Application: The final choice of aluminum grade depends on the specific demands of the application (weight, strength, corrosion resistance), and whether the material needs to be welded or machined.

Which Factors Determine Whether 7075 Aluminum Is the Right Choice for a Project?

Factors that determine whether 7075 aluminum is the right choice for a project include the required strength. 7075 aluminum is one of the strongest alloys, making it ideal for high-stress applications (aerospace and military components). Corrosion resistance is another important consideration. 7075 aluminum has moderate to poor corrosion resistance and performs significantly worse than 6061 in corrosive or marine environments unless protected by cladding or coatings. Machinability plays a role. 7075 aluminum is harder than many aluminum alloys but still offers good machinability, especially compared to steels. However, it is less formable than softer aluminum grades. Weldability is a key factor since 7075 has poor weldability, making it unsuitable for projects that require welding. Cost is another consideration. 7075 aluminum is pricier than other grades, which limits its use for certain projects. The specific application requirements must be considered. 7075 excels in applications that require high strength and durability, but is not the best choice for projects that prioritize formability or corrosion resistance.

Does the environment impact aluminum grade selection?

Yes, the environment impacts aluminum grade selection in weight-critical designs. Aluminum alloys like 7075 offer comparable strength to steel but at a much lower weight, making them ideal for aerospace and military applications in environments where strength and low weight are important. Aluminum alloys are not suitable for environments with high heat exposure, as they lose strength at elevated temperatures. Most aluminum alloys lose strength rapidly above ~120–150 °C. For high-temperature environments, titanium alloys, nickel alloys, or steels are typically required. Environmental conditions, including exposure to chemicals, moisture, and temperature fluctuations, influence the choice of aluminum grade to ensure the material performs optimally in the given conditions.

How is 7075 Aluminum Different from 6061 Aluminum?

7075 aluminum differs from 6061 aluminum by offering higher strength due to its composition, which includes zinc, magnesium, and copper, while 6061 aluminum is composed of aluminum, magnesium, and silicon. The tensile strength of 7075 aluminum is 570 MPa, compared to 6061 aluminum’s 310 MPa, making 7075 better suited for high-strength applications like aerospace and military components. 6061 aluminum excels in terms of corrosion resistance in marine environments, as it has better resistance to oxidation. 7075 aluminum is more susceptible to stress corrosion cracking (SCC), particularly in the T6 temper. 6061 aluminum has better general corrosion resistance and much lower SCC susceptibility.

Machinability is another difference, with 7075 aluminum actually has excellent machinability, often better than 6061 in terms of chip formation and surface finish, though it causes higher tool wear due to hardness, making it a more cost-effective choice for complex machining projects. 7075 aluminum, with its higher strength, is more challenging to machine but offers superior durability in demanding applications. 6061 aluminum is more affordable compared to 7075 aluminum, which comes at a higher price due to its advanced properties. 7075 aluminum is the ideal choice for high-performance and high-strength applications, while 6061 Aluminum is better for applications requiring ease of machining and corrosion resistance.

Is 7075 Aluminum as Strong as Stainless Steel?

Yes, 7075 aluminum is as strong as stainless steel in terms of strength-to-weight ratio. 7075 aluminum offers a much lower weight, making it an ideal choice for applications where reducing weight is essential without compromising strength, while stainless steel generally has a higher tensile and yield strength than 7075 aluminum.

Most stainless steels have a density of ~8.0 g/cm³ in terms of density, while 7075 aluminum has a density of 2.81 g/cm³, making aluminum about one-third the weight of stainless steel. The significant difference in weight allows 7075 aluminum to perform well in situations where the strength-to-weight ratio is more important than absolute strength, such as in aerospace and military applications. 7075 aluminum’s yield strength is around 505 MPa, while stainless steel has a yield strength between 250 and 550 MPa, depending on the grade. 7075 aluminum’s excellent strength-to-weight ratio makes it a highly effective alternative in applications where high strength and reduced weight are essential, while the absolute strength of stainless steel is higher in certain grades.

What Are the Disadvantages of 7075 Aluminum?

The disadvantages of 7075 Aluminum are listed below.

• Limited Weldability: 7075 aluminum has poor weldability due to its high strength and the presence of certain alloying elements. Welding reduces the strength of the material around the weld area, making it unsuitable for applications that require extensive welding.
• Corrosion Susceptibility: 7075 aluminum has moderate to poor corrosion resistance, is more susceptible to stress corrosion cracking (SCC), and performs worse than 6061 aluminum in marine and highly corrosive environments unless protected by cladding or coatings.
• Higher Cost: 7075 aluminum is pricier than other aluminum alloys due to its complex composition and high strength. The higher cost is a limiting factor for projects with budget constraints or circumstances that do not require the alloy's specific performance characteristics.

What Limitations Should Be Evaluated Before Using 7075 Aluminum?

Corrosion, heat sensitivity, and welding limitations should be evaluated before using 7075 aluminum. 7075 aluminum is more susceptible to stress corrosion cracking in environments with high moisture or chemicals, which compromise its durability. Heat sensitivity is another factor, as the alloy loses significant strength at elevated temperatures, making it unsuitable for applications exposed to heat. Welding is challenging with 7075 aluminum, as its poor weldability leads to weakened areas around the welds, reducing its strength. Each limitation indicates that 7075 aluminum is not suitable for all environments. Engineering judgment is required to assess the specific performance needs and environmental conditions to ensure that 7075 aluminum will deliver optimal results. Careful evaluation of each factor is essential before selection, as it provides an excellent strength-to-weight ratio.

Is 7075 Aluminum More Susceptible to Corrosion Than 6061 Aluminum?

Yes, 7075 aluminum is more susceptible to corrosion than 6061 aluminum. 7075 aluminum has lower natural resistance to corrosion in environments exposed to moisture or chemicals. The alloy is more prone to stress corrosion cracking compared to 6061, which has better inherent resistance to oxidation, while it does offer some corrosion resistance. 7075 aluminum requires surface treatments to improve its durability (anodizing or coating) to enhance its corrosion resistance. Each treatment helps protect the material from environmental factors and ensures long-term performance in marine or highly corrosive applications, where 6061 performs better without additional treatment.

Does 7075 Aluminum Require Protective Coatings in Corrosive Environments?

Yes, 7075 aluminum requires protective coatings in corrosive environments. 7075 aluminum is more susceptible to stress corrosion cracking and oxidation compared to other aluminum alloys like 6061, while it has some resistance to corrosion. Coatings are recommended to improve their durability in harsh environments, with anodizing being one of the most common methods. Anodizing improves corrosion resistance, surface hardness, and wear resistance, but it does not increase the tensile strength or yield strength of 7075 aluminum. The protective coating helps extend the service life of 7075 aluminum, making it more suitable for applications in marine, aerospace, and other environments where exposure to moisture, chemicals, or saltwater accelerates deterioration.

What are the Common Trade Names of 7075 Aluminum?

The items listed are standard alloy designations used in different specification systems

• Alloy 7075: The general designation used in most regions to refer to this high-strength aluminum alloy.
• UNS A97075: The Unified Numbering System (UNS) designation for 7075 aluminum, used in North America for standardization.
• AlZn5.5MgCu: AlZn5.5MgCu is a chemical composition–based designation commonly used in European (EN/DIN) systems and corresponds to EN AW-7075.

How Are Commercial and Industry Trade Names for 7075 Aluminum Used?

The identifiers Alloy 7075, UNS A97075, and AlZn5.5MgCu are standardized alloy designations, not trade names, and are used to identify certified grades of the alloy that meet specific standards and performance criteria. The trade names (Alloy 7075, UNS A97075, and AlZn5.5MgCu) help distinguish different grades of 7075 aluminum, ensuring that the material meets the necessary specifications for particular applications. The trade names are essential for sourcing the correct material and Mechanical properties are confirmed by temper designation and material certification, not by the alloy name alone. The use of trade names ensures that manufacturers and suppliers comply with industry standards and that the material performs as expected in high-stress applications (aerospace and military), where performance and reliability are essential.

Are Trade Names Important When Sourcing Certified 7075 Aluminum Materials?

Yes, Certification and authenticity of 7075 aluminum are established through standardized alloy designations, temper, governing specifications, and material test reports (MTRs)—not trade names. Authenticity and compliance are confirmed by Alloy designation (e.g., AA 7075 / UNS A97075 / EN AW-7075), Temper (e.g., T6, T73, T76), Applicable standard (ASTM, AMS, EN, ISO), Mill Test Certificate (EN 10204 3.1 / 3.2 or ASTM equivalent). Using the correct trade name helps prevent material mismatch, which leads to failure in high-performance applications. Aerospace qualification depends on AMS specifications, temper control, lot traceability, and certification, not trade names. Suppliers and manufacturers can verify that the material is genuine and certified by referencing the trade names, minimizing the risk of using substandard or incorrect alloys in critical components.

Is 7075 Aluminum Good for Welding?

No, 7075 aluminum is not good for welding. The alloy has poor weldability due to its high strength and specific alloying elements, which make it prone to hot cracking during the welding process. 7075 aluminum experiences a significant loss of strength near the weld zones when welded, reducing the material’s structural integrity. The presence of zinc in the alloy further complicates welding, as it leads to the formation of brittle phases in the heat-affected zones. The issues make 7075 aluminum less suitable for applications that require extensive welding. 6061 aluminum is preferred in some cases, which has better weldability.

What is the Operating Temperature Range for 7075 Aluminum?

The operating temperature range for 7075 aluminum spans from -50°C to 150°C. 7075 aluminum retains much of its strength at lower temperatures, making it suitable for use in cold environments. 7075 aluminum performance declines at elevated temperatures. The material begins to lose strength beyond 150 °C, with significant degradation occurring as the temperature increases. 7075 aluminum is inappropriate for high-heat applications. Most high-strength aluminum alloys, including 7075, 7050, and 2024, experience similar strength degradation above ~120–150 °C. For true high-temperature service, titanium alloys, steels, or nickel-based alloys are required. The alloy maintains good performance within its working temperature range but requires careful consideration when exposed to extreme heat, as its strength and hardness are notably affected by high temperatures.

How does temperature affect 7075 aluminum performance?

Temperature affects 7075 aluminum performance by reducing its strength at elevated temperatures. 7075 aluminum begins to progressively lose strength above ~120 °C, with accelerated degradation as temperature and exposure time increase beyond ~150 °C. The heat weakens the temper of the material, leading to a loss of the strength achieved through heat treatment processes, such as T6 tempering. 7075 aluminum becomes more prone to deformation and stress, limiting its use in high-temperature environments. The reduction in strength makes 7075 aluminum unsuitable for applications requiring continuous exposure to elevated temperatures, such as in engine components or other high-heat environments. Its use is restricted in high-temperature settings, while 7075 aluminum performs well in applications that require high strength at room temperature.

Does Elevated Temperature Reduce the Strength of 7075 Aluminum?

Yes, elevated temperature reduces the strength of 7075 aluminum. 7075 aluminum experiences a notable decline in tensile strength and hardness. 7075 aluminum begins to progressively lose strength above ~120°C, with more rapid degradation occurring as temperature and exposure time increase beyond ~150°C. The reduction in strength occurs due to the weakening of the temper achieved through heat treatment processes like T6. 7075 aluminum is not heat-resistant, and prolonged exposure to high temperatures causes it to become more prone to deformation and stress. 7075 aluminum is unsuitable for applications that require sustained exposure to high heat, such as engine components or high-temperature environments, where alloys with better heat resistance are more appropriate.

How Xometry can Help with Aluminum Alloy Projects

Xometry can help with aluminum alloy projects by providing comprehensive manufacturing services (CNC machining, sheet metal fabrication, and 3D printing). Xometry’s CNC machining services enable the precise production of parts in 7075 aluminum, making it ideal for high-strength applications in industries such as aerospace, defense, and automotive. Sheet metal fabrication supports the creation of structural components and enclosures from aluminum alloys, ensuring consistent quality. 3D printing is typically used for prototypes in other aluminum alloys or plastics, which may later be transitioned to machined 7075 aluminum for production. Users request quotes for 7075 aluminum parts by uploading CAD files to Xometry’s platform, specifying material and tolerances, and receiving instant pricing and lead times. The process ensures efficient and cost-effective manufacturing solutions for aluminum alloy projects.

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