1 10, 2026

Steel vs. Aluminum Processing: What OEMs Should Know Before Sourcing

jane2026-10-01T02:56:16+00:00October 1st, 2026|News Blog, NMC Media|

Key Takeaways:

Material selection impacts more than product performance. Cost, processing requirements, and supply chain stability should all be evaluated before sourcing decisions are made.
Steel and aluminum require different processing approaches. Factors such as forming, slitting, blanking, and handling can significantly affect production efficiency.
The best material depends on your application. Weight reduction goals, strength requirements, and total lifecycle costs should guide material selection.

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Steel vs aluminum processing is one of the most important considerations OEMs faces when evaluating materials for a new product or production program. Material selection affects manufacturing costs, product performance, supply chain reliability, and long-term scalability. While both metals are widely used across industries, each offers distinct advantages and processing requirements. Choosing the wrong material, or the wrong processing partner for it, can mean redesign delays, blown budgets, or a supply chain that can’t scale with production.

For many OEMs, the decision extends beyond simply choosing the lighter or stronger option. Processing capabilities, lead times, availability, and downstream manufacturing requirements must also be considered. As a result, understanding the differences between steel and aluminum can help procurement teams, engineers, and operations leaders make more informed sourcing decisions.

Understanding Steel and Aluminum in Manufacturing

Steel and aluminum are among the most used industrial metals. However, their physical properties create significant differences throughout the manufacturing process.

Steel is valued for its strength, durability, and cost-effectiveness. It is widely used in automotive, construction, heavy equipment, appliance, and industrial applications where structural performance is critical.

Aluminum, on the other hand, offers a high strength-to-weight ratio and natural corrosion resistance. Consequently, it has become increasingly popular in transportation, aerospace, and automotive applications focused on weight reduction and fuel efficiency. The growing use of aluminum applications in automotive manufacturing continues to drive demand for specialized processing capabilities.

For OEMs evaluating aluminum vs steel manufacturing, understanding how these materials behave during processing is just as important as comparing their end-use properties.

Comparing Steel vs Aluminum Processing Requirements

Although many service center operations are similar, several key differences exist when processing steel and aluminum.

Formability and Material Handling

Aluminum is generally easier to form than many steel grades. However, it can be more susceptible to surface damage during handling and transportation. Therefore, additional care is often required throughout the supply chain.

Steel typically offers greater resistance to handling damage. Nevertheless, higher-strength grades may require increased forming forces and specialized tooling.

As a result, OEMs should evaluate both manufacturing requirements and downstream handling considerations when selecting a material.

Slitting, Blanking, and Precision Processing

Both materials can be slit and blanked to precise tolerances. However, tooling, […]

Metal Processing for Electric Vehicles: When Steel and Aluminum are Needed

jane2024-11-06T15:00:59+00:00November 6th, 2024|News Blog, NMC Media|

As the electric vehicle (EV) market expands, strategic use of materials like steel and aluminum has become critical in achieving performance, sustainability, and cost objectives. Metal processing for electric vehicles is a complex field where the selection of materials can significantly influence vehicle design and manufacturing efficiency. Both automotive aluminum and automotive steel play pivotal roles, each offering distinct advantages that can enhance or hinder a vehicle’s performance, range, and cost-effectiveness.

The Steel vs. Aluminum Debate in Metal Processing for Electric Vehicles

In the electric vehicle (EV) industry, a competition between steel and aluminum has emerged, with manufacturers weighing the pros and cons of each material for specific applications. Steel, including ultra-high-strength (UHHS) and advanced high-strength steel (AHHS), is valued for its strength and cost-effectiveness. Aluminum, on the other hand, is favored for its lightweight properties and thermal conductivity, making it ideal for battery enclosures and body panels.

As original equipment manufacturers (OEMs) and EV automakers strive to optimize their vehicles, choosing steel and aluminum becomes a strategic decision. This decision is influenced not only by the materials’ inherent properties but also by factors like supply chain management, the capabilities of steel service centers and metal processing centers, and the demands of EV infrastructure. Understanding the benefits and limitations of each material can guide manufacturers in creating electric vehicles that meet the highest performance and sustainability standards.

The Case for Steel

Advantages of Automotive Steel in Electric Vehicle Manufacturing

Automotive steel, particularly ultra-high-strength steel (UHHS) and advanced high-strength steel (AHHS), offers exceptional strength and durability, making it ideal for structural components that must withstand significant stress, such as the vehicle frame and chassis. In addition to its robustness, steel is generally more cost-effective than aluminum, making it a preferred choice for manufacturers with budget constraints. This is especially important for original equipment manufacturers (OEMs) looking to optimize production costs.

Furthermore, steel is highly recyclable, aligning with sustainability goals and reducing the carbon footprint of vehicle production. The use of galvanized steel also enhances longevity and corrosion resistance in automotive components.

Challenges of Using Steel in Electric Vehicles

One downside of using steel is its weight, as it is significantly heavier than aluminum. This added weight can negatively affect a vehicle’s overall efficiency and range, making it less ideal for electric vehicles focused on maximizing energy efficiency. Additionally, although advancements in galvanization have improved steel’s resistance to rust, it remains more susceptible to corrosion than aluminum, particularly in harsh environmental conditions.

The Case for Aluminum

Benefits of Aluminum in Electric Vehicles

Aluminum’s lightweight nature makes it an ideal choice for reducing vehicle weight, improving fuel efficiency, and extending the range of electric vehicles. For EV automakers, automotive […]

Solar Tracker Industry Components that Need Steel or Aluminum

jane2024-07-10T17:09:30+00:00June 8th, 2024|News Blog, NMC Media|

Your solar farm is now operational, with gleaming rows of panels basking in sunlight. But are you maximizing your investment? The secret lies in the robust solar tracking industry components that keep your solar trackers moving smoothly and efficiently while withstanding the constant battle — relentless sun, harsh weather, and the pressure to maximize your energy output.

But which material should you choose? Steel or aluminum? Each offers unique advantages, and the wrong choice can impact your tracker’s performance and lifespan. Selecting the appropriate material can seem like a daunting task. As a leader in steel processing and supply-chain management, National Material Company will help you choose the best material for specific components, ensuring your trackers operate flawlessly for years and your solar farm achieves peak performance.

What are Solar Trackers and Why Do We Need Them?

Envision a world where your solar panels could constantly face the sun, soaking up every last ray of energy. That’s the power of solar trackers – these innovative systems are like tiny robotic assistants for your solar facility, constantly adjusting the angle of your panels to maximize sunlight exposure throughout the day.

Image Attribution: https://www.freepik.com/free-photo/robot-with-solar-panel_918549.htm#fromView=search&page=1&position=27&uuid=34d4ca3f-8b9e-4ee3-bb2b-0f48a4133939

But why is this constant adjustment so crucial? The more directly sunlight hits a surface, the more heat it absorbs. So, the angle of sunlight directly impacts how much power your panels generate. A panel facing the sun head-on captures the most energy, while tilted panels see a decrease in output.

Solar trackers ensure your panels are always basking in the most optimal light by constantly tracking the sun’s movement across the sky, east to west. Research indicates this can substantially increase power generation, with up to 30-40% more energy produced than stationary panels. This translates to a more productive solar farm and a bigger return on your investment.

How Does Steel for Solar Tracker Manufacturing Help Us?

Champion against corrosion. Unlike some materials that succumb to rust and leave unsightly stains, galvanized steel stays strong and keeps your installation looking sharp. The zinc coating acts like a shield, preventing rust and ensuring your investment thrives for years to come.
Durability against harsh conditions. Solar panels often face harsh conditions, from scorching sun to fierce weather. The zinc coating in galvanized steel is like a protector’s UV shield, standing strong against the sun’s harmful rays. This resilience makes it perfect for withstanding the elements, whether your solar farm basks in a desert or endures hurricane-force winds.
Great conductor of heat. This might sound surprising, but it’s a hidden benefit of solar power. By allowing heat to flow freely through the solar panel mounting […]