CNC machining in Aluminum
Aluminum alloys have a good strength-to-weight ratio, high thermal and electrical conductivity, low density, and natural corrosion resistance. They can be anodized for additional properties and appearance.
CNC Machining Aluminum Materials

Aluminum is one of the most popular materials for CNC machining. Its properties make it ideally suited for a wide range of applications, from medical implants to automotive parts.Aluminum is strong yet lightweight, corrosion-resistant, and thermal conductive. It can be machined to extremely tight tolerances, making it ideal for precision parts. Additionally, aluminum surfaces can be anodized to create a variety of colors and finishes.
CNC machining is the perfect way to produce small or large quantities of aluminum parts with high precision. At Direct CNC, our state-of-the-art CNC machines are capable of producing parts with complex geometries and tight tolerances. We also offer a variety of surface finishing options to give your parts the perfect look and feel.
Available Materials
Aluminum 6061-T6 | AlMg1SiCu
Aluminum 6061-T6 is an aluminum alloy that is frequently used in the construction of aircraft and other structures where strength and durability are required.
- Yield Strength : 35,000 PSI
- Elongation at Break : 12.50%
- Hardness : Brinell 95
- Density : 2.768 g/㎤ 0.1 lbs / cu. in.
- Maximum Temp : 1080° F
Aluminum 7075-T6 | AlZn5,5MgCu
Aluminum 7075-T6 has excellent corrosion and wear resistance and is an aluminum alloy commonly used in the aerospace industry.
- Yield Strength : 68,000 PSI
- Elongation at Break : 11%
- Hardness : Rockwell B86
- Density : 2.768 g/㎤ 0.1 lbs / cu. in
- Maximum Temp : 380° F
Aluminum 6060 | AlMgSi
Aluminum 6060 has good weldability, formability and corrosion resistance and is commonly used in the manufacture of aircraft and automotive parts.
- Yield Strength : 70 to 180 MPa
- Elongation at Break : 11 %
- Hardness : Brinell B34 | 70
- Density : 2.710 g/cm3, or 169 lb/ft3.
- Maximum Temp : 1130 °F
Aluminum 6082 | AlSi1MgMn
Aluminum 6082 is an aluminum alloy with good weldability and corrosion resistance. It is widely used in the automotive and aerospace industries.
- Yield Strength : 260 MPa
- Young's modulus : 71 GPa
- Ultimate tensile strength :140 to 330 MPa
- Density : 2.71 gm/cc
- Thermal Expansion : 23.1 μm/m-K.
Aluminum 5083-H111 | 3.3547 | AlMg4.5Mn0.7
Aluminum 5083 is known for its superior performance in extreme environments. 5083 is highly resistant to attack from seawater and industrial chemical environments.
- Yield Strength : 310 MPa
- Elongation at Break : 13 %
- Hardness : Brinell 75
- Density : 265 g/cm³
- Maximum Temp : 65 °C
Aluminum 6063 | AlMg0,7Si
Aluminum 6063 has good weldability, corrosion resistance and formability and is often used in the manufacture of frames and other structural components.
- Yield Strength : 68.3 GPa
- Elongation at Break : 33%
- Hardness : Brinell 73
- Density : 2.69 g/cm
- Maximum Temp : 950°F
Aluminum 5052 | AlMg2,5
Aluminum 5052 has excellent corrosion resistance, especially in saltwater environments, making it a popular choice for marine applications.
- Yield Strength : 28,000 PSI
- Elongation at Break : 12 %
- Hardness : Brinell 60
- Density : 2.68 g/cm3
- Maximum Temp : 500°F
Aluminum 2024-T351 | 3.1355 | AlCu4Mg1
Aluminum 2024-T351 is an aluminum alloy that is often used in the aerospace industry. It is known for its high strength and resistance to fatigue.
- Yield Strength : 37700 PSI
- Elongation at Break : 12.50%
- Hardness : Brinell 120
- Density : 2.78 g/cc
- Maximum Temp : 1180 °F
Aluminum 7050 | AlZn6CuMgZr
Aluminum 7050 is a heat treatable aluminum alloy with high strength and good mechanical properties.
- Yield Strength : 455 MPa
- Elongation at Break : 10%
- Hardness : Brinell 84
- Density : 2.6-2.8 g/cm3
- Maximum Temp : 890°F
Aluminum MIC6
Aluminum MIC6 has exceptional strength and durability and is commonly used in the aerospace industry.
- Yield Tensile Strength : 15.2 ksi
- Elongation at Break : 3%
- Hardness : Brinell 65
- Density : 2.768 g/㎤ 0.1 lbs / cu. in.
- Thermal Conductivity : 985 BTU-in/hr-ft^2-°F
Aluminum 6082-T651 | 3.2315 | AlSi1MgMn
Aluminum 6082-T651 is an aluminum alloy that is heat-treated to achieve a higher strength.
- Yield Strength : 36300 psi
- Elongation at Break : 10 %
- Hardness : Brinell 95
- Density : 0.098 lb/in3
- Maximum Temp : 330 °F
Aluminum 2017 | AlCu4MgSi
Aluminum 2017 has good thermal and electrical conductivity, making it ideal for use in the construction, automotive and aerospace industries.
- Yield Strength : 10000 psi
- Elongation at Break : 22 %
- Hardness : Brinell 45
- Density : 0.101 lb/in³
- Maximum Temp : 940°F
Aluminum 7075-T651 | 3.4365 | AlZn5.5MgCu
Aluminum 7075-T651 is known for its high strength-to-weight ratio and excellent machinability and weldability. This alloy is commonly used in the aerospace industry.
- Yield Strength : 67,000 psi
- Elongation at Break : 11 %
- Hardness : Brinell 150
- Density : 0.102 lb/in³
- Maximum Temp : 1175 °F
Aluminum 2014 | AlCu4SiMg
Aluminum 2014 is strong and lightweight, and its corrosion resistance makes it an excellent choice for outdoor or marine applications.
- Yield Strength : 60000 psi
- Elongation at Break : 18 %
- Hardness : Brinell 135
- Density : 0.101 lb/in³
- Maximum Temp : 482°F
Gallery of Aluminum Metal Parts







