Aluminum Alloys & Grades for Custom Manufacturing

Explore aluminum alloys for CNC machining, sheet metal fabrication, die casting and additive manufacturing. Compare commonly used grades by strength, machinability, corrosion resistance, formability and typical applications to find a practical material for your custom parts.

 

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  • Aluminum Grade Selection​​​​​​​
    Compare commonly used aluminum alloys for different mechanical, environmental and manufacturing requirements.​​​​​​​
  • Multiple Manufacturing Processes​​​​​​​
    Find aluminum grades suitable for CNC machining, sheet metal fabrication, die casting and metal 3D printing.​​​​​​​
  • Engineering Material Support​​​​​​​
    Get practical alloy recommendations based on strength, weight, corrosion resistance, manufacturability and cost.​​​​​​​
  • Material Certificates & Traceability​​​​​​​
    Material certificates and traceability records are available for applicable aluminum grades and qualified projects.

Aluminum Alloys & Grades We Work With

Explore commonly used aluminum alloys for CNC machining, sheet metal fabrication, die casting and other custom manufacturing processes. Each grade offers a different balance of strength, machinability, corrosion resistance, formability and cost.

6061 Aluminum: Properties, Tempers and Material Selection

Aluminum 6061 is one of the most widely used engineering alloys, offering an excellent balance of strength, machinability, and corrosion resistance. Below are its key specifications at a glance.

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ADC12 Aluminum Die Casting Parts & Manufacturing Services

ADC12 aluminum is one of the most widely used die casting alloys for high-volume production of complex parts. It offers excellent castability, good dimensional stability, and cost efficiency, making it ideal for automotive, electronics, and industrial components. At NAITE TECH, we provide complete ADC12 solutions—from die casting and mold development to CNC machining and surface finishing—delivering fully finished parts ready for mass production.

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A356 Aluminum Casting Parts Manufacturing | Sand Casting & Precision Machined Components

A356 aluminum is a high-performance casting alloy widely used for complex, lightweight structural components. It offers excellent castability, good mechanical strength after T6 heat treatment, and is ideal for parts with intricate geometries that are difficult or costly to machine. At NAITE TECH, we provide complete A356 casting solutions—from mold design and casting to CNC machining and surface finishing—delivering fully finished parts ready for real-world applications.

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Aluminum 7075: Properties, T6 Datasheet & CNC Machining Services

Aluminum 7075 is a high-strength aerospace-grade alloy known for its exceptional mechanical performance and superior strength-to-weight ratio. It is widely used in demanding applications where durability, fatigue resistance, and structural integrity are critical. At NAITE TECH, we specialize in precision manufacturing of custom 7075 aluminum parts, delivering tight tolerances and consistent quality from prototyping to full-scale production.

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Aluminum 6063 Parts Manufacturing | CNC Machining, Extrusion & Surface Finishing
Aluminum 6063 is a versatile aluminum alloy known for its excellent surface finish, good corrosion resistance, and outstanding extrusion performance. It is widely used in architectural profiles, decorative components, and applications where appearance and consistency are important.
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Aluminum 5754 Parts Manufacturing | Sheet Metal Fabrication & Marine Applications

Aluminum 5754 is a high-performance alloy known for its excellent corrosion resistance and higher strength compared to standard sheet metal alloys like 3003. It is widely used in applications where components are exposed to harsh environments, moisture, or marine conditions, while still requiring reliable forming and fabrication.

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Aluminum 5083: Marine-Grade Properties, Applications & CNC Machining

Aluminum 5083 is a marine-grade aluminum alloy engineered for high corrosion resistance and structural reliability in demanding environments. It is widely used in shipbuilding, offshore structures, and pressure systems where long-term performance is critical.

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Aluminum 5052 Sheet Metal: Corrosion-Resistant Material for Enclosures & Fabrication

Aluminum 5052 is a widely used alloy for sheet metal fabrication, known for its excellent formability, strong corrosion resistance, and reliable performance in demanding environments. It is ideal for enclosures, panels, brackets, and welded structures that require bending and durability.

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Aluminum 3003 Parts Manufacturing | Sheet Metal Fabrication & CNC Machining

Aluminum 3003 is a widely used alloy known for its excellent formability and corrosion resistance, making it ideal for sheet metal fabrication and formed components. It is especially suitable for applications that require bending, shaping, and cost-efficient production, rather than high structural strength.

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How to Choose the Right Aluminum Alloy

The best aluminum alloy depends on the part’s strength, weight, corrosion exposure, forming requirements, manufacturing process and budget. Use these common selection scenarios as a starting point when comparing aluminum grades for custom parts.

  • 6061-T6 aluminum CNC machined housing and bracket for general-purpose applications
    Aluminum 6061-T6

    A practical choice for a wide range of machined and structural parts, offering a strong balance of machinability, corrosion resistance, strength and finishing performance.

    Best When You Need:
    General-purpose CNC parts · Good anodizing results · Moderate strength · Reliable availability
     
  • 7075-T6 aluminum lightweight structural bracket for high-strength applications
    Aluminum 7075-T6

    Choose 7075-T6 when high mechanical strength and a low part weight are more important than weldability or material cost.

    Best When You Need:
    High strength-to-weight ratio · Structural performance · Precision machining · Lightweight components

    Explore Aluminum 7075-T6 
  • 5052-H32 aluminum bent sheet metal enclosure with formed flanges and brackets

    Aluminum 5052-H32

    5052-H32 offers excellent formability, corrosion resistance and weldability, making it a common choice for bent and fabricated sheet metal parts.

    Best When You Need:

    Bending and forming · Sheet metal enclosures · Welded parts · Good corrosion resistance

    Explore Aluminum 5052-H32

  • 5083 aluminum welded structural component for marine and corrosion-resistant applications

    Aluminum 5083

    5083 provides excellent resistance to marine environments together with good strength and weldability for structural applications.

    Best When You Need:
    Marine corrosion resistance · Welded structures · Structural plates · Outdoor environments

    Explore Aluminum 5083

  • 2024 aluminum precision structural component for aerospace and fatigue-resistant applications
    Aluminum 2024

    2024 offers high strength and good fatigue resistance for aerospace and structural applications where corrosion exposure can be controlled.

    Best When You Need:
    Fatigue resistance · High mechanical strength · Aerospace structures · Precision machined components

    Explore Aluminum 2024
  • 6063 aluminum anodized extrusion profiles and heat sink components
    Aluminum 6063

    6063 is commonly selected for extruded profiles and components that require good corrosion resistance and a high-quality anodized surface.

    Best When You Need:
    Extruded profiles · Decorative surfaces · Frames · Heat sinks · Anodized finishes

    Explore Aluminum 6063
  • A380 and ADC12 aluminum die-cast housing with ribs, bosses and thin-wall features
    A380 / ADC12 Aluminum

    A380 and ADC12 are commonly used for die-cast production parts because of their good fluidity, castability and ability to fill complex molds.

    Best When You Need:
    Complex cast geometries · Thin-wall housings · Repeatable production · Medium- to high-volume parts

    Explore Aluminum Die Casting Alloys
  • 3003 and 5754 aluminum formed sheet metal panels and fabricated assemblies
    Aluminum 3003 / 5754

    These alloys are useful when formability, corrosion resistance and fabrication performance are more important than very high mechanical strength.

    Best When You Need:
    Panels · Covers · Formed sheet parts · Welded assemblies · General fabrication

    Compare Sheet Metal Aluminum Grades
Need a closer comparison between aluminum grades? Explore our engineering comparisons covering strength, machinability, corrosion resistance, forming performance, cost and typical applications.

Compare Aluminum Alloys in More Detail

When engineers, designers, and procurement teams compare cast iron and steel, the discussion often starts—and ends—with a simple question: Which one is stronger?In reality, this question oversimplifies a far more complex engineering decision.Cast iron and steel are both iron-based alloys, yet their

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H1Aluminum: Complete Engineering Guide to Composition, Alloys, Properties & Manufacturing ApplicationsIntroductionAluminum is one of the most widely used engineering metals in modern manufacturing. Known for its lightweight characteristics, corrosion resistance, and excellent machinability, aluminum

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Aluminum Complete Engineering Guide to Composition, Alloys, Properties & Manufacturing Applications.jpg

Comprehensive engineering guide to steel materials, covering composition, grades, mechanical properties, CNC machining, casting, fabrication methods, and industrial applications. One-stop steel manufacturing solutions by NAITE TECH.

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Tin metal is a soft, silvery-white metal that has played a critical role in human manufacturing for thousands of years. From ancient bronze tools to modern electronics soldering, tin remains indispensable due to its corrosion resistance, low melting point, and alloying versatility. This article prov

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Manufacturing Processes for Aluminum Alloys

Different aluminum grades are better suited to different manufacturing processes. Explore common aluminum alloys for CNC machining, sheet metal fabrication, die casting and metal 3D printing, and choose a process based on part geometry, material properties and production requirements.


Process Selection Note​​​​​​​
The appropriate manufacturing process depends on the exact aluminum grade, material form, part geometry, tolerance requirements, surface finish and production quantity.
  • Grade-Specific Process Matching
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    Different aluminum alloys behave differently during machining, forming, casting and additive manufacturing. We help match the alloy to a suitable production process.
  • Design-Based Process Selection
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    Part geometry, wall thickness, tolerances and surface requirements can influence which manufacturing process is the most practical choice.
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  • Engineering Review Available
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    Not sure which aluminum grade or process to use? Send us your drawing and requirements for an engineering review.

Key Properties of Aluminum Alloys

Aluminum alloys offer a useful combination of low weight, mechanical strength, corrosion resistance and manufacturing flexibility. The exact performance depends on the alloy grade, temper, product form and manufacturing process.

Surface Finish Compatibility for Aluminum
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Aluminum alloys support a variety of protective and decorative finishes. Finish quality and appearance can vary by alloy grade and surface condition.

Common Options

Anodizing · Hard Anodizing · Chemical Conversion Coating · Powder Coating · Bead Blasting · Brushing · Polishing

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Key Material Properties
Note​​​​​​​
6061 and 6063 are commonly selected when anodized appearance is important, while other grades may require additional consideration depending on alloy composition and finishing requirements.

Aluminum Alloys for Different Applications

Different aluminum grades suit different combinations of strength, corrosion resistance, formability, machinability and surface finish. Explore common applications and recommended alloy options.
Application Note​​​​​​​
The final alloy should be selected based on the exact load, environment, manufacturing process, tolerance requirements, finishing needs and production quantity.

Verified Aluminum Materials for Consistent Part Quality

Aluminum grade, temper and material condition can directly affect part performance. We review material requirements before production and can provide supporting certificates and traceability records for applicable projects.
Material Quality & Traceability

Explore Other Manufacturing Materials

Compare other metals and engineering materials for different strength, corrosion resistance, temperature, weight and manufacturing requirements.

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Aluminum Alloys & Grades FAQs
  • What aluminum alloys do you work with?
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    We work with a wide range of aluminum alloys for custom manufacturing, including 6061-T6, 7075-T6, 5052-H32, 5083, 2024, 6063, 3003, 5754, A380 and ADC12. The available grade depends on the manufacturing process, material form, specification and project requirements.
  • Which aluminum alloy is best for CNC machining?
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    6061-T6 is one of the most commonly used aluminum alloys for CNC machining because it offers good machinability, corrosion resistance, dimensional stability and finishing performance. 7075-T6 and 2024 are often selected when higher strength is required.
  • What is the difference between 6061 and 7075 aluminum?
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    6061 aluminum provides a balanced combination of strength, corrosion resistance, machinability and weldability. 7075 aluminum offers significantly higher strength and an excellent strength-to-weight ratio, making it suitable for demanding structural applications, but it is generally less corrosion resistant and more difficult to weld.
  • Should I choose 5052 or 6061 aluminum?
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    Choose 5052 when bending, forming, welding and corrosion resistance are priorities, especially for sheet metal parts and enclosures. Choose 6061 when higher strength, CNC machinability and structural performance are more important.
  • Which aluminum alloy is best for sheet metal fabrication?
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    5052-H32 is widely used for aluminum sheet metal fabrication because of its excellent formability, corrosion resistance and weldability. 3003 and 5754 are also practical choices for formed panels, covers and fabricated assemblies.
  • Which aluminum alloy is best for marine applications?
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    5083 is commonly selected for marine and corrosion-resistant structural applications because of its strong resistance to seawater environments and good weldability. 5052 and 5754 are also commonly considered for moisture-exposed and outdoor parts.
  • Which aluminum alloy has the highest strength?
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    7075-T6 is one of the highest-strength aluminum alloys commonly used for custom machined parts and lightweight structural components. 2024 also provides high strength and good fatigue resistance for aerospace and other demanding applications.
  • What aluminum alloys are commonly used for die casting?
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    A380 and ADC12 are widely used aluminum die casting alloys. They offer good castability, dimensional stability and the ability to produce complex housings, thin-wall features, ribs, bosses and other integrated production features.
  • Can aluminum alloys be anodized?
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    Many aluminum alloys can be anodized, but the final appearance, color consistency and coating performance can vary by alloy composition, temper and surface condition. 6061 and 6063 are commonly selected when anodized appearance and surface quality are important.
  • What surface finishes are available for aluminum parts?
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    Common aluminum surface finishes include anodizing, hard anodizing, chemical conversion coating, powder coating, bead blasting, brushing, polishing and laser marking. The most suitable finish depends on the aluminum grade, appearance requirements, corrosion exposure and functional needs.

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