Aluminum Parts Manufacturing

Custom aluminum components via CNC Machining, Sheet Metal Fabrication, and 3D Printing (SLM/DMLS). Rapid prototyping to full production runs.

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Popular Aluminum Alloys & Specifications

Select the ideal aluminum grade tailored to your manufacturing process, strength requirements, and surface finishing needs.

Alloy Grade	Primary Process	Key Characteristics & Advantages	Typical Applications
Aluminum 6061-T6 All-Purpose Alloy	CNC Machining Sheet Metal	Most versatile aluminum alloy. Offers exceptional strength-to-weight ratio, excellent weldability, good natural corrosion resistance, and superior anodizing quality.	Structural frames, electronic housings, automotive brackets, heat sinks.
Aluminum 7075-T6 Aerospace High-Strength	CNC Machining	Aerospace-grade zinc-alloy with tensile strength comparable to many steels. Excellent fatigue endurance and high hardness, though less weldable.	Aerospace structures, high-stress motorsport parts, defense gear, precision tooling.
Aluminum 5052-H32 Marine & Sheet Metal	Sheet Metal	Non-heat treatable alloy with superior marine and atmospheric corrosion resistance. Exceptional ductility and workability for complex bending and stamping.	Sheet metal enclosures, chassis, marine hardware, fuel tanks, outdoor cabinets.
AlSi10Mg Additive Manufacturing	3D Printing (SLM/DMLS)	Aluminum-silicon-magnesium powder delivering dynamic strength, high thermal performance, and lightweight properties for complex organic or hollow structures.	Heat exchangers, organic drone arms, conformal cooling dies, weight-reduced brackets.
Aluminum 2024-T3 High Fatigue Resistance	CNC Machining	Copper-alloy aluminum known for outstanding fracture toughness and high fatigue resistance under cyclic loads. Ideal for heavy structural tension applications.	Aircraft wing & fuselage structures, tension members, military hardware.
Aluminum 6082-T6 European Structural Standard	CNC Machining Sheet Metal	High-strength structural alloy widely preferred in European engineering. Superior machinability and high resistance to environmental corrosion.	Bridges, cranes, transport equipment, heavy-duty structural components.

Mechanical & Physical Property Comparison

Mechanical Property	6061-T6	7075-T6	5052-H32	AlSi10Mg (3D Print)
Tensile Strength (Ultimate)	310 MPa	570 MPa	230 MPa	350–460 MPa
Yield Strength	276 MPa	503 MPa	193 MPa	220–260 MPa
Hardness (Brinell)	95 HB	150 HB	60 HB	110–130 HB
Elongation at Break	12%	11%	12%	6–10%
Density	2.70 g/cm³	2.81 g/cm³	2.68 g/cm³	2.67 g/cm³
Machinability Rating	Excellent (80%)	Good (70%)	Fair (50%)	Good (Post-Machined)

Surface Finishes for Aluminum

We offer a wide range of custom surface finishing options for aluminum parts as part of our manufacturing services. Each finishing process is precisely executed to enhance corrosion resistance, mechanical durability, electrical conductivity, and aesthetic appearance.

As-Machined

Aluminum parts are left directly as machined with visible tool marks. This is the most cost-effective finish that preserves tight dimensional tolerances, with surface roughness ranging from Ra 0.8 to 3.2 µm.

Anodizing (Type II & Type III)

Anodizing thickens the natural oxide layer to significantly enhance corrosion and wear resistance. It supports custom color dyeing (clear, black, red, blue, etc.), improves thermal dissipation, and adds an aesthetic metallic finish.

Powder Coating

A dry powder is electrostatically applied and heat-cured to form a durable, vibrant, and UV-resistant protective layer. Environmentally friendly with zero VOCs, offering superior impact and chip resistance.

Electroplating

Deposits a thin metal layer (such as copper, nickel, gold, silver, or chrome) onto the aluminum surface via electrolysis. Enhances electrical conductivity, wear resistance, UV protection, and shielding properties.

Painting

Liquid spray painting applies a protective coating to prevent corrosion and wear. Offers versatile color customization matching Pantone colors, with options for matte, satin, high-gloss, or metallic luster finishes.

Bead Blasting

Uses pressurized glass beads or abrasives to clean the surface, remove tool marks, and produce a uniform, non-reflective satin or matte texture. Enhances visual appeal and surface consistency.

Polishing

Smooths aluminum surfaces to create a mirror-like, highly reflective, and smooth finish. Improves oxidation resistance and stain resistance, making it ideal for medical equipment, automotive trim, and consumer goods.

Advantages and Limitations of Aluminum Machining

Aluminum is widely preferred for precision manufacturing due to its versatile physical properties. Understanding both its key benefits and material limitations helps in selecting the right grade and processing method for your engineering projects.

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Advantages of Aluminum

High Strength-to-Weight Ratio: Lightweight metal (density ~2.7 g/cm³) that delivers high structural integrity, ideal for aerospace, automotive, and drone applications.
Exceptional Machinability & Ductility: Easy to cut, drill, bend, and shape, allowing high-speed machining, reduced tool wear, and complex custom geometries.
Natural Corrosion Resistance: Forms a protective oxide layer that resists atmospheric corrosion, further enhanced through anodizing or powder coating.
Superior Thermal & Electrical Conductivity: Excellent heat dissipation properties, making it the top choice for electronic enclosures and precision heat sinks.
Recyclability & Cost Efficiency: 100% recyclable material with high material efficiency, helping lower long-term manufacturing costs.

Considerations & Limitations

Lower Surface Hardness (Pure Aluminum): Unalloyed aluminum is relatively soft. Heat-treated alloys (e.g., 7075-T6, 6061-T6) or hard anodizing are required for high-wear parts.
Susceptibility to Scratches & Dents: Due to its ductility, raw aluminum can scratch easily during handling without protective anodizing or bead blasting finishes.
Higher Thermal Expansion: Has a relatively high coefficient of thermal expansion; precise temperature control is needed during ultra-precision machining.
Raw Material Cost Fluctuation: Primary aluminum extraction and refining costs can make it more expensive than carbon steel for large structural builds.