In today’s world of modern manufacturing, the demand for high-performance materials is ever-increasing. Among the array of options, 713 cast aluminum alloy stands out as a versatile and robust choice, particularly required in applications with strength, durability, and corrosion resistance.
This alloy’s unique properties make it ideal for demanding environments across various industries. Texa Metals, a leading manufacturer, producing high-quality 713 cast aluminum alloy components, ensuring precision and reliability for its customers.
What is 713 Cast Aluminum Alloy?
713 cast aluminum alloy is a specific formulation of aluminum, alloyed with elements like silicon and magnesium to enhance its mechanical properties. This alloy is primarily used in casting processes, allowing for the creation of complex shapes and complicated designs. The casting process, which involves pouring molten metal into a mold, influences the alloy’s microstructure and final properties. Heat treatment processes, such as solution treatment and aging, can further refine the alloy’s characteristics, optimizing it for specific applications.
Chemical Composition
The precise chemical composition of 713 cast aluminum alloy is crucial for achieving its desired properties. Here’s a breakdown of its key elements:
| Element | Percentage (%) |
| Aluminum (Al) | Balance |
| Silicon (Si) | 0.25% max |
| Magnesium (Mg) | 0.2 – 0.5 |
| Iron (Fe) | 1.1 Max. |
| Copper (Cu) | 0.4 – 1% |
| Manganese (Mn) | 0.6 Max |
| Zinc (Zn) | 7 – 8% |
| Titanium (Ti) | 0.25% Max |
| Chromium (Cr) | 0.35% Max |
Physical Properties
The physical properties of 713 cast aluminum alloy contribute significantly to its performance in various applications. These properties include:
| Property | Value | Unit |
| Density | ~2.7 g/cm³ | g/cm³ |
| Melting Point | ~615-650 °C | °C |
| Thermal Conductivity | ~150-170 W/m·K | W/m·K |
| Coefficient of Thermal Expansion | ~23 x 10⁻⁶ /°C | 10⁻⁶ /°C |
Mechanical Properties
The mechanical properties of 713 cast aluminum alloy are vital for its structural integrity. These properties are often enhanced through heat treatment, providing a balance of strength and ductility.
| Property | Value | Unit |
| Tensile Strength (Ultimate) | ~200-250 MPa | MPa |
| Yield Strength | ~120-150 MPa | MPa |
| Elongation at Break | ~3-5 % | % |
| Hardness (Brinell) | ~60-70 HB | HB |
It’s important to note that these values can fluctuate based on the specific casting method and heat treatment applied.
Applications of 713 Cast Aluminum Alloy
713 cast aluminum alloy finds extensive use in various industries due to its favorable properties:
- Automotive Components: Engine parts, wheels, and other structural components benefit from 713’s strength and lightweight nature.
- Aerospace Components: Its high strength-to-weight ratio makes it ideal for aircraft parts, contributing to fuel efficiency.
- General Engineering: Used in diverse applications requiring robust and durable materials, such as machinery components and structural supports.
- Marine Applications: Its corrosion resistance allows it to be used in marine environments.
The alloy’s ability to withstand harsh conditions and maintain structural integrity makes it a preferred choice in these applications.
Texa Metals: A Proud Manufacturer
Texa Metals stands as a proud manufacturer of high-quality 713 cast aluminum alloy components. With a commitment to precision and customer satisfaction, Texa Metals ensures that every product meets stringent quality standards.
We expertise in casting and heat treatment processes to deliver components that excel in performance and reliability. Our certifications and quality control measures guarantee that our customers receive products they can trust. Texa metals also specializes in custom orders, so any specific needs can be met.
Conclusion:
713 cast aluminum alloy is a powerful material, offering a unique combination of strength, durability, and corrosion resistance. Its applications span across numerous industries, highlighting its versatility. Texa Metals, with its dedication to quality and precision, is a reliable partner for all your 713 cast aluminum alloy needs. Contact us today to discover how our expertise can benefit your projects.

