When it comes to sourcing for materials for die-casting process, A413 aluminum alloy is a top choice. It is an alternative to A380, but a preferred choice for die-casting applications.
After reading this article, you will understand why this material is worthy and why you should include it in your next project.
What is A413 Aluminum Alloy?
Aluminum Alloy 413 is an aluminum-silicon alloy used in die-casting processes. It is known for its chemical and physical properties as well as resistance to high-pressure environments. Its pressure-tightness feature makes it applicable to automotive and manufacturing industries.
Its great fluidity allows it to precisely fit molds, hence creating intricate forms. You can use it in all kinds of demanding applications such as the making of hydraulic cylinders and electronic devices enclosures.
Composition of Aluminum A413
A413 has a combination of elements that improves its strength and castability. Below is a tabular representation of these compositions.
| Content | Value (%) |
| Aluminum (Al) | 83.35 – 85.35 |
| Silicon (Si) | 11 – 13 |
| Magnesium (Mg) | 0.1 |
| Tin (Sn) | 0.15 |
| Copper (Cu) | 1 |
| Manganese (Mn) | 0.35 |
| Nickel (Ni) | 0.5 |
| Iron (Fe) | 1.3 |
| Others | 0.25 |
While Aluminum makes this material light in weight and anti-corrosive, Silicon improves its castability. Traces of Iron and Copper increase its hardness and strength. It also helps it maintain its ductility so that it can be stretched thin.
The addition of Manganese improves its resistance to rust and corrosion, a problem facing some metals in the manufacturing industry. Nickel is an element that is responsible for increasing its durability.
Concentrations of Tin improve its wear and tear resistance. Other elements in small concentrations improve the overall performance of the alloy.
Properties of A413 Aluminum Alloy
Superior Mechanical Properties
A413 has unique mechanical properties that improve its optimal performance in high-performance applications.
| Content | Value |
| Ultimate Tensile Strength | 290 MPa |
| Elongation | 3.5% in 50mm or 2 inc. |
| Brinell Hardness | 80 HB |
| Yield Strength | 130 MPa |
| Shear Strength | 170 MPa |
| Fatigue Strength | 130 MPa |
| Modulus of Elasticity | 71.0 GPa |
| Machinability | 30% |
| Shear Modulus | 26.7 GPa |
| Poisson’s Ratio | 0.33 |
The above metrics show that this aluminum alloy can be used to make components that require high pressure tightness. It also possesses structural integrity, which is retained even after exposure to extreme pressure.
Excellent Thermal Properties
A413 possesses thermal properties that make it sustainable under thermal stress. The breakdown of the content is found below.
| Content | Value |
| Electrical conductivity | 31.0% IACS |
| Thermal conductivity | 121 W/mK |
| Average Melting Point | 578 0C |
| Density | 2.66 g/cm³ |
| Coefficient of Thermal Expansion | 21.6 µm/m°K |
| Capacity of Specific Heat | 963 J/Kg.K |
This die-casting alloy provides you with excellent thermal conductivity, making it ideal for making heat exchanges for efficient heat dissipation. Thus, in situations where temperatures fluctuate, this alloy will continue to perform at its best.
Its density value makes it lightweight, suitable for application wherever lightweight materials are required. Its electrical conductivity is at a perfect level, thus ideal for making durable and efficient electrical components.
Advantages of A413 Aluminum Alloy
Pressure Tightness
This aluminum-silicon alloy has excellent pressure tightness which is beneficial in various applications. For instance, it is used in making hydraulic cylinders since pressure will have no chance to escape.
It also adds to reliable performance and safety of the cylinders. It prevents leaks and increases the durability of the components.
Its pressure tightness is also advantageous in other high-pressure applications such as oil and gas and pressure vessels.
Corrosion Resistance
As with other alloys, this grade is highly resistant to corrosion. Its low iron content makes it capable of oxidizing, thus slowing down rust. If you’re thinking of a material that would serve your outdoor or marine projects, you can get this for yourself.
Excellent Strength
Its chemical composition makes it have an outstanding strength. It can be exposed to high pressure – bent and stretched without breaking. However, it can still be used to make components that are light in weight.
Thus, you will find it in industries where sturdy yet lightweight components are made. Aerospace and other structural applications are good examples of these.
Good Castability
Engineers, designers and manufacturers prefer A413 because of its easy castability. It has high fluidity, thus it is able to fit perfectly into molds. This not only facilitates production process but minimizes complications that would have happened otherwise.
Efficient Heat Conductivity
This grade of alloy can deal with heat efficiently. Thus, for industries where heat management is critical, this can be used.
Applications of Aluminum A413
Industrial Machinery
A413 Aluminum Alloy is used in making complex parts with high precision. Its strength makes it ideal in making parts that can withstand stress and extreme conditions. It is also used to make durable components with minimal error.
Automotive Industry
This metal has excellent strength and lightweight feature that makes it suitable for making automotive parts like engine blocks. Its pressure-tightness feature makes it useful in making hydraulic cylinders that can keep pressure in place.
Aerospace Industry
You will also find this material in the making of aircraft parts that are lightweight yet strong. Since it possesses anti-corrosive properties, it is used to make parts that can withstand extreme flight conditions.
Marine Industry
The marine industry relies on A413 to produce durable parts for ships that can withstand corrosion. It is used to make components that are often exposed to salt water concentration.
Moreover, its good heat conductivity makes it perfect for manufacturing engine components when running in high temperatures.
FAQs
How does A380 differs from A413?
A413 has higher silicon and copper restriction than A380. Thus, it possesses excellent pressure tightness and better corrosion resistance than A380.
Which industry can you apply A413 to?
A413 can be applied to various industries such as marine, automotive and aerospace. It is also used in cycling industries, industrial machinery and other high-pressure applications.
Conclusion
A413 Aluminum Alloy is a metal that has great fluidity, corrosion-resistance and strength. It is your ideal choice if you’re looking for a material that can be useful in your heavy applications.
KDM Fab is a reliable supplier of high-quality alloys. Contact us now for our excellent services.
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