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Aluminum
CNC Machining Services

Material
Lead Time
5 – 22 Days
Cost

$

Machined Aluminum Description

CNC machined aluminum is a highly sought-after material, prized for its exceptional qualities and unique properties. Its versatility and adaptability make it popular in multiple industries, including aerospace, automotive, and medical. As a lightweight and resilient material, aluminum delivers superior performance and optimal productivity in various applications. The advanced manufacturing processes used to create aluminum products ensure precision and accuracy, meeting exact specifications and improving overall functionality. Aluminum’s customizable nature allows for numerous possibilities, making it a top material choice for professionals across various fields.

Key Characteristics

Characteristics may vary depending on the grade/alloy.

  • Biocompatible
  • Chemical Resistant
  • Corrosion Resistant
  • High Ductility
  • High Insluation
  • High Strength-to-Weight Ratio
  • Low Density
  • Nontoxic
  • Thermal Conductivity 

Applications

  • Aircraft Fittings
  • Automotive Engine Parts
  • Bike Frames
  • Bolts
  • Brake Pistons
  • Electrical Fittings
  • Fuel/Oil Lines
  • Fuel Tanks
  • Heatsinks 
  • Pipes
  • Pistons
  • Railings 
  • Surgical Instruments
  • Suspension Components

Industries Utilizing Machined Aluminum

  • Aerospace & Defense
  • Automotive
  • Electronics
  • Marine
  • Medical, Dental, & Sciences
Why should you choose machined aluminum for your project?

Machined aluminum is a strong, durable, and precise material. It is lightweight and corrosion-resistant, making it useful in many industries. A computer-controlled (CNC) machine provides accuracy and consistency for aluminum components. You can customize aluminum to fit specific needs, allowing for detailed designs and complex shapes. It is also easy to machine, making it a cost-effective choice for the automotive, aerospace, and medical industries. Overall, aluminum is a versatile and reliable material that offers many benefits for creating high-quality, long-lasting products.

Finishes for machined aluminum

Aluminum can be finished in different ways to make it look good and work well. One standard method is anodizing, which uses an electrochemical process to create a strong, corrosion-resistant layer that can color aluminum in many shades. For a high-end appearance, aluminum can be mirror-polished to create a shiny surface, which is common for decoration. Black oxidation is another option; it changes the surface to a deep black color and is a standard aluminum finish in cars and airplanes. Bead blasting is another technique that uses tiny particles to create a matte or textured surface. The right finish depends on the CNC-machined aluminum part’s use and the desired look and performance.

Aluminum FAQs

What is aluminum?

Aluminum is a versatile metal used in many industries because it is light, strong, and affordable. It has a good strength-to-weight ratio and conducts heat and electricity well. Additionally, aluminum resists corrosion, making it suitable for transportation, construction, packaging, and electronics. This recyclable material makes it a popular choice for environmentally friendly applications.

What are standard finishes for machined aluminum?

At Prototek Digital Manufacturing, we offer various options for finishing machined aluminum parts. Our services include anodizing, powder coating, plating, and painting. We can help you choose the right finish based on your needs, whether you want a high-strength, corrosion-resistant surface or an attractive look. Our skilled team ensures high-quality results. We use advanced facilities and strict quality control to guarantee your aluminum parts meet the best standards, improving their performance and appearance.

Advantages of machining aluminum.

Aluminum is a popular choice for CNC machining because of its great features. It is lightweight but strong, perfect for projects where weight matters. Aluminum also resists corrosion, so it lasts long even in harsh conditions. Its ability to conduct heat well helps dissipate heat during machining, which improves tool life and surface quality. Additionally, aluminum is easy to machine, allowing for detailed designs and precise measurements. With its cost-effectiveness and flexibility, aluminum is a top material for many CNC machining projects, ranging from aerospace parts to everyday products.

Disadvantages of machining aluminum.

Aluminum is a popular choice for CNC machining because it is lightweight and easy to work with. However, it has some drawbacks. Aluminum can warp or deform during machining, affecting the final product’s accuracy. To avoid this, proper cooling and lubrication are essential while machining aluminum. They help prevent overheating and protect both the workpiece and the machine.

Aluminum Machining Alloys

Aluminum 1100-0

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

13000

Fatigue Strength (PSI)

5000

Hardness (Brinell)

23

Milled Parts Machinability (AISI Rating)

360%

Aluminum 1100-H112

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

13000 

Fatigue Strength (PSI)

4600

Hardness (Brinell)

23

Milled Parts Machinability (AISI Rating)

360%

Aluminum 1100 -H14

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

18000

Fatigue Strength (PSI)

7200

Hardness (Brinell)

32

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2011-T3

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

52000

Fatigue Strength (PSI)

1800

Hardness (Brinell)

95

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2011-T451

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

45000

Fatigue Strength (PSI)

11000

Hardness (Brinell)

95

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-0

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

27000

Fatigue Strength (PSI)

13000

Hardness (Brinell)

95

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-T3

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

63800

Fatigue Strength (PSI)

20000

Hardness (Brinell)

120

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-T351

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

57300

Fatigue Strength (PSI)

20000

Hardness (Brinell)

120

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-T3511

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

67000

Fatigue Strength (PSI)

18000

Hardness (Brinell)

120

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-T4

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

45000

Fatigue Strength (PSI)

20000

Hardness (Brinell)

120

Milled Parts Machinability (AISI Rating)

360%

Aluminum 2024-T851

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

75000

Fatigue Strength (PSI)

20000

Hardness (Brinell)

140

Milled Parts Machinability (AISI Rating)

360%

Aluminum 3003-H14

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

23000

Fatigue Strength (PSI)

87000

Hardness (Brinell)

42

Milled Parts Machinability (AISI Rating)

360%

Aluminum 3003-H22

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

20000

Fatigue Strength (PSI)

10000

Hardness (Brinell)

37

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5052-0

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

28000

Fatigue Strength (PSI)

16000

Hardness (Brinell)

47

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5052-H112

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

29000

Fatigue Strength (PSI)

11000

Hardness (Brinell)

55

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5052-H32

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

34000

Fatigue Strength (PSI)

17000

Hardness (Brinell)

60

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5052-H34

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

37000

Fatigue Strength (PSI)

18000

Hardness (Brinell)

68

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5083-H112

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

44000

Fatigue Strength (PSI)

16000

Hardness (Brinell)

75

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5083-H116

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

47000

Fatigue Strength (PSI)

23000

Hardness (Brinell)

83

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5086-H111

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

40000

Fatigue Strength (PSI)

15000

Hardness (Brinell)

65

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5086-H112

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

39000

Fatigue Strength (PSI)

14000

Hardness (Brinell)

69

Milled Parts Machinability (AISI Rating)

360%

Aluminum 5086-H116

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

44000

Fatigue Strength (PSI)

22000

Hardness (Brinell)

81

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6020-T8

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

43900

Fatigue Strength (PSI)

N/A

Hardness (Brinell)

100

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6061-T6

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

45000

Fatigue Strength (PSI)

14000

Hardness (Brinell)

93

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6061-T651

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

46000

Fatigue Strength (PSI)

14000

Hardness (Brinell)

93

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6061-T6511

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

42000

Fatigue Strength (PSI)

15000

Hardness (Brinell)

95

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6063-T52

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

25000

Fatigue Strength (PSI)

9700

Hardness (Brinell)

60

Milled Parts Machinability (AISI Rating)

360%

Aluminum 6262-T9

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

57000

Fatigue Strength (PSI)

13000

Hardness (Brinell)

120

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7050-T7451

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

76000

Fatigue Strength (PSI)

30000

Hardness (Brinell)

140

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7050-T7651

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

80000

Fatigue Strength (PSI)

31000

Hardness (Brinell)

147

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7075-T6

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

83000

Fatigue Strength (PSI)

23000

Hardness (Brinell)

150

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7075-T651

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

80000

Fatigue Strength (PSI)

23000

Hardness (Brinell)

150

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7075-T73

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

72000

Fatigue Strength (PSI)

23000

Hardness (Brinell)

140

Milled Parts Machinability (AISI Rating)

360%

Aluminum 7075-T7351

Heat Treatable

Yes

Tensile Strength (Ultimate, PSI)

73000

Fatigue Strength (PSI)

24000

Hardness (Brinell)

140

Milled Parts Machinability (AISI Rating)

360%

Aluminum K100-S

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

41000

Fatigue Strength (PSI)

N/A

Hardness (Brinell)

70

Milled Parts Machinability (AISI Rating)

450%

Aluminum M-1

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

42900

Fatigue Strength (PSI)

N/A

Hardness (Brinell)

85

Milled Parts Machinability (AISI Rating)

450%

Aluminum MIC-6

Heat Treatable

No

Tensile Strength (Ultimate, PSI)

23900

Fatigue Strength (PSI)

N/A

Hardness (Brinell)

65

Milled Parts Machinability (AISI Rating)

450%

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