Aluminum Precision Stamping

Precision stamping for aluminum parts: durable and lightweight solutions.

Aluminum Precision Stamping

Aluminum is a popular choice for precision stamping due to its numerous advantages. With a high strength-to-weight ratio, aluminum parts are lightweight and durable, making them ideal used in aerospace,energy,automotive and medical industires. Additionally, aluminum has excellent corrosion resistance, allowing it to withstand harsh environments. Also,aluminum has great formability, making it easy to create complex shapes and designs with precision stamping techniques.Choose aluminum precision stamping in Chengli Hardware. 

 

Alulminum at a glance

Advantages Lightweight material with high strength-to-weight ratio; Good corrosion resistance
Disadvantages low melting point; it can be more expensive than other materials, such as steel, and may require special equipment and processes for precision stamping.
Application It is commonly used in the aerospace, automotive, construction, and consumer goods industries, among others.
Price $-$$$
Lead time For the samples, it will take 15 days to make the tooling; for mass production, depending on the quantity and complex, around 10 days to 25 days .
Tolerances ISO2768-M is the standard tolerances
Thickness 0.005-0.25 inch

Aluminum 1060

Aluminum 1060 is lightweight, excellent electrical conductivity, corrosion-resistant, and easy to form and weld.

Tensile strength 434 MPa
Yield strength 145 MPa
Application It is commonly used in the aerospace, automotive, construction, and consumer goods industries, among others.
Modulus of elasticity 69 GPa
Elongation at break 27 %
Hardness, Brinell 30
Melting Point 660 °C
Surface finish Anodized,powder coating,paint

Aluminum 1100

Aluminum 1100 is a commercially pure aluminum alloy with excellent formability, weldability, and corrosion resistance.However compare with other aluminum, it has low strength, making it unsuitable for high-stress applications.

Tensile strength 75.0 - 105 MPa
Yield strength 34.0 MPa
Application It is commonly used in the aerospace, automotive, construction, and consumer goods industries, among others.
Modulus of elasticity 68.9 GPa
Elongation at break 15 - 28 %
Hardness, Brinell 23
Melting Point 643 – 657.2 °C
Surface finish Anodized,powder coating,paint

Aluminum 2024

Aluminum 2024 is a high-strength alloy commonly used in precision stamping due to its excellent machinability and resistance to fatigue.However, its high copper content makes it less resistant to corrosion than other aluminum alloys.

Tensile strength 324 MPa
Yield strength 228 MPa
Application Aircraft structural components, missile parts, and helicopter rotor blades
Modulus of elasticity 73 GPa
Elongation at break 12%
Hardness, Brinell 120
Melting Point 640°C
Surface finish Anodized,powder coating,paint

Aluminum 3003

Aluminum 3003 is a non-heat-treatable alloy of aluminum with excellent corrosion resistance, good workability, and good formability. It belongs to the 3xxx series of aluminum alloys, which are known for their moderate strength, high ductility, and good welding and brazing characteristics.

Tensile strength 130-150 MPa
Yield strength 228 MPa
Modulus of elasticity 50 MPa
Elongation at break 10-20%
Hardness, Brinell 40
Melting Point 640°C
Surface finish Anodized,powder coating,paint
Application sheet metal, HVAC systems, cooking utensils, roofing and siding

Aluminum 5052

Aluminum 5052 is a marine-grade aluminum alloy with excellent resistance to saltwater and other harsh environments. It has good weldability, formability,  corrosion resistance,high fatigue strength and good electrical conductivity.The main disadvantage is that it is not as strong as some other alloys such as aluminum 6061

Tensile strength 193 MPa
Yield strength 138 MPa
Modulus of elasticity 70.3 GPa
Elongation at break 12%
Hardness, Brinell 47
Melting Point 607-649°C
Surface finish Anodized,powder coating,paint
Application Sheet metal ductwork

Aluminum 5083

Aluminum 5052 is a marine-grade aluminum alloy with excellent resistance to saltwater and other harsh environments. It has good weldability, formability,  corrosion resistance,high fatigue strength and good electrical conductivity.The main disadvantage is that it is not as strong as some other alloys such as aluminum 6061

Tensile strength 193 MPa
Yield strength 138 MPa
Modulus of elasticity 70.3 GPa
Elongation at break 12%
Hardness, Brinell 47
Melting Point 607-649°C
Surface finish Anodized,powder coating,paint
Application Sheet metal ductwork

Aluminum 6061

This is the most popular grade among aluminum alloys.It is known for its excellent corrosion resistance, high strength-to-weight ratio, and good machinability. Also it can be heat treated to improve its strength and hardness.However, aluminum 6061 can be more difficult to weld than some other metals.

Tensile strength 310 MPa
Yield strength 276 MPa
Modulus of elasticity 68.9 GPa
Elongation at break 12%
Hardness, Brinell 95
Melting Point 582-651°C
Surface finish Anodized,powder coating,paint
Application Marine hardware, architectural structures & aerospace components

Aluminum 6063

With its excellent mechanical properties, including high tensile and yield strength, as well as a high resistance to corrosion, this alloy is a top choice for architects, engineers, and manufacturers alike. The main disadvantage is its lower strength and poorer corrosion resistance compared with aluminum 7075 and 6061.

Tensile strength 150-290 MPa
Yield strength 40-240MPa
Modulus of elasticity 68.9 GPa
Elongation at break 17-26%
Hardness, Brinell 60-95
Melting Point 582-652 °C
Surface finish Anodized,powder coating,paint
Application Extruded architectural structures & pipes

Aluminum 7075

 Aluminum 7075 is a high-strength aluminum alloy that offers excellent strength and durability for a variety of applications.It can be easily formed and welded.It has good thermal and electrical conductivity properties. But aluminum 7075 can be more difficult to machine compared to other aluminum alloys due to its high strength and hardness, which can lead to increased tool wear and slower machining speeds.

Tensile strength 540-590 MPa
Yield strength 460-540 MPa
Modulus of elasticity 71 GPa
Elongation at break 2-11 %
Hardness, Brinell 150-200
Melting Point 477-635°C
Surface finish Anodized,powder coating,paint
Application Aircraft & screw machine components

Metal Stamping Process for Aluminum

Aluminum metal stamping is a process that involves cold working the material to enhance its beneficial properties. By using stamping presses and precision dies, flat sheets of aluminum can be transformed into strong and durable three-dimensional parts. Stamped aluminum parts exhibit greater physical strength compared to raw, unworked aluminum material.

Aluminum stamping can be performed through numerous operations, including:

  • Forming: shape metal into different forms and sizes, such as bending, folding, and shaping.
  • Blacking:a metalworking process that involves using a die to cut pieces from aluminum sheet metal.
  • Piercing: utilizes a punch and a die to create clean notches or holes in a part with tight tolerances.
  • Drawing : utilizes tensile pressure to shape and manipulate aluminum sheet metal into desired shapes and thicknesses.

At Chenlig Hardware, our in-house tooling and die-making capabilities allow for greater flexibility in the stamping process, enabling us to quickly and efficiently produce custom parts that meet our customers’ requirements. Our stamping presses machines up 200 tons, allows for the production of aluminum parts with varying thicknesses and dimensions, while maintaining tight tolerances and high quality. 

Advantages of Aluminum Stamping

  • High strength-to-weight ratio:This means that stamped aluminum parts can provide the same level of strength as heavier materials, while still being lightweight. This makes aluminum an excellent choice for applications where weight reduction is important, such as in the aerospace and automotive industries. The ability of aluminum to maintain its strength while being lighter than other materials allows manufacturers to produce parts that are both strong and lightweight, resulting in improved performance and fuel efficiency.
  • Cost-effective: Metal stamping aluminum is a cost-effective alternative to other manufacturing processes, such as machining or casting, as it allows for the production of high-quality parts in large quantities, while minimizing costs and lead times.
  • Versatility: Metal stamping aluminum is a versatile process that can be used to produce parts with complex shapes and designs, as well as parts with varying thicknesses and dimensions.
  • Accuracy: Metal stamping aluminum allows for tight tolerances and high accuracy, resulting in parts that meet or exceed industry standards.
  • Durability: Stamped aluminum parts exhibit greater physical strength and durability compared to unworked aluminum material, making them ideal for use in applications that require high performance and reliability.
  • Customization: Metal stamping aluminum allows for customization of parts to meet the specific needs and requirements of customers, resulting in parts that are tailored to their exact specifications.

Top Aluminum Stamping Applications

Finishes

Chenli Hardware’s aluminum stamping could be finished in a number of different ways. Below are some of the frequent finishes.

Anodizing : Anodizing is a commonly used surface finishing process for aluminum stamping parts. This process involves creating a layer of oxide on the aluminum’s surface, improving the part’s durability and aesthetic appearance. Normal and hard-coat anodizing are two types of anodizing options available for aluminum parts.

Powder coating: Powder coating is a common way to color and protect parts made of aluminum sheet metal. This method involves putting a dry powder on the part’s surface, which is then fixed at high temperatures to make a strong finish that lasts a long time.

 

From Prototyping to Production

Chengli offers a wide variety of production volumes for sheet metal stamping, including:

Prototyping

Chengli offers metal stamping prototyping services for customers who need to test the viability of their product designs before moving into production. This service is ideal for customers who need to quickly iterate and refine their product designs.

Low Volume

For metal stamping projects with quantities up to 10,000 units, Chengli offers low-volume production services. Such service is perfect for customers who need smaller metal stamping orders to bridge the development of a product between prototypes and mass manufacturing, or who are looking for customized products.

High Volume

We can accommodate high volume metal stamping projects with quantities in excess of 10,000 units. Our production facilities are equipped to handle high volume production runs with precision and efficiency, ensuring that our customers receive cost-effective solutions.

Short Run Stamping

Short run stamping is often used for prototyping or for fulfilling small orders,typically ranging from a few hundred to a few thousand units.It is commonly used in industries such as automotive, aerospace, and electronics.

Long Run Stamping

Long run stamping is used for high-volume manufacturing applications where consistent quality, high efficiency, and low cost per part are critical.It often requires specialized equipment, automated production processes, and strict quality control measures to ensure that each part meets the required specifications. 

Why Use Chengli's Metal Stamping Services?

Thanks to our highly efficient process, we provide quick, accurate tooling and unmatched short-run and long-run stamping. 

Cost Advantage

Our metal stamping services are cost-effective due to our advanced manufacturing processes, efficient production techniques, and experienced engineering team. We are committed to offering competitive pricing without sacrificing quality or delivery times.

Manufacturing Capabilities

Our state-of-the-art facility is equipped with a wide range of high-speed stamping presses and other advanced manufacturing equipment. We have the capability to produce complex parts with tight tolerances, and we offer a variety of secondary operations to complete your parts to your exact specifications.

Quality Assurance

We maintain rigorous quality control standards throughout our entire manufacturing process to ensure that every part we produce meets or exceeds customer requirements. Our quality management system is certified to ISO 9001:2015, and we utilize advanced inspection equipment and techniques to verify the accuracy and consistency of our products.

See What Our Customers Say About Us

See what our satisfied customers have said regarding how we fulfilled their requirements.

Gallery of Aluminum Stamping Parts

                                                          We machine  low-volume and high-volume production orders for customers in multiple industries: aerospace,                                                                         automotive, defense, electronics, hardware startups, industrial automation, machinery, manufacturing, medical devices, oil & gas and robotics.

Ready to start your metal stamping project?