Tesla Automotive Steel CR-420-480-LA-S is a high strength low alloy steel ideal for use in the automotive industry. This steel grade is designed to provide excellent weldability and formability while maintaining an excellent strength-to-weight ratio. The resulting product is a strong, lightweight steel that can be used to create components that are both durable and efficient.

The chemical composition of CR-420-480-LA-S includes：

Carbon (C) 0.08% max,

Manganese (Mn) 0.50% max,

Silicon (Si) 0.03% max,

Phosphorus (P) 0.03% max,

Sulfur (S) 0.03% max,

Chromium (Cr) 0.03% max,

Aluminum (Al) 0.01% max,

Copper (Cu) 0.05% max,

Nickel (Ni) 0.03% max.

What are the mechanical properties of CR-420-480-LA-S?

The mechanical properties of CR-420-480-LA-S depend on its processing technology and manufacturing conditions. In general, its yield strength is a minimum of 420 MPa, its tensile strength is a minimum of 480 MPa, and its elongation is a minimum of 20%.

What is the finish of CR-420-480-LA-S?

CR-420-480-LA-S can adopt different surface treatment methods, such as cold-rolled, hot-rolled, galvanized, aluminum-plated, etc., to meet different application requirements. Cold rolling surface treatment can improve the surface quality and flatness of the material, while hot rolling surface treatment can improve the mechanical properties and strength of the material.

What is the application field of CR-420-480-LA-S?

CR-420-480-LA-S is widely used in the manufacture of various parts and components, such as automobile manufacturing, construction, machinery, electrical appliances, pipes and containers, etc. Its low carbon content and high plasticity make it easy to process into various shapes and sizes, while its corrosion resistance and heat resistance make it suitable for a variety of harsh environment applications.

What are the benefits of using Tesla Automotive Steel CR-420-480-LA-S?

Tesla Automotive Steel CR-420-480-LA-S is a high strength low alloy steel that offers several advantages over conventional steels. The most notable advantages are its high strength and ductility, which allow it to be used in a variety of applications.

Traditional steels typically have lower yield strengths than Tesla Automotive Steel CR-420-480-LA-S, which means they deform more before breaking. This can be an advantage in some applications where flexibility is required, but a disadvantage in others where stiffness and strength are required.

The weldability of Tesla Automotive Steel CR-420-480-LA-S is also superior to conventional steels. This means it can be joined together using welding techniques without special heat treatment or other preparation steps. This saves time and money in the manufacturing process.

Conclusion

In summary, Tesla Automotive Steel CR-420-480-LA-S offers high strength and durability for a wide range of automotive applications. It is resistant to stress corrosion cracking, fatigue and wear. The steel is used in car frames and other body parts, as well as engine components such as pistons and valves. With its unique combination of properties, it provides an ideal solution for demanding automotive applications requiring high-performance materials.