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Steel Doors vs Aluminum Doors: What’s the Difference?

Compare steel doors vs. aluminum doors to find the best option for your home. Explore differences in durability, cost, maintenance, and overall performance.
Apro / Blog / Steel Doors vs Aluminum Doors: What’s the Difference?

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Steel Vs. Aluminum The choice is a big one for homeowners and builders. Both have their pros and cons that affect looks durability cost and maintenance.

Knowing the basics of each will help you make an informed decision that suits your needs and preferences. This article will go through the differences between steel and aluminum doors to help you decide.

Steel and Aluminum Doors

Comparison of steel and aluminum doors in different settings

When choosing doors for a building the choice between steel and aluminum is big; each has its own set of pros and cons. Knowing the characteristics of steel and aluminum doors will help you make an informed decision whether for residential or commercial use. This section will provide a brief description of each type of door and its properties and uses.

Steel Doors

Steel doors are made of iron and carbon which makes them strong and durable. They are used in both residential and commercial areas for added security and longevity.

Steel doors come in different designs including solid core and hollow core which can be customized to fit your aesthetic and functional needs. Their sturdiness makes them perfect for high-traffic areas or where security is the top priority.

Aluminum Doors

Aluminum doors are made of aluminum alloys making them light and strong. They are popular in residential use because of their modern look and versatility.

Aluminum doors can be finished in various styles and designs to match contemporary or traditional architecture. They are lighter than steel doors so installation and operation are easier for many homeowners.

Steel vs. Aluminum Doors

Sleek folding aluminum doors for office spaces

When choosing between steel and aluminum doors knowing the differences is key. Each material has its own properties that can affect installation durability and overall performance. This section will go through two key factors weight and strength/durability to help you decide.

Weight

Steel doors are heavier than aluminum doors which can affect installation and operation. The weight of steel gives a sense of solidity but may require heavier hardware for installation. Aluminum’s lightness makes it easier to handle and install.

Strength and Durability

Steel doors are strong and durable outperforming aluminum in tough environments. They can withstand impacts and harsh conditions without wear and tear. 

However, they can rust if not maintained properly. Aluminum doors are also strong but naturally resistant to corrosion so they are perfect for areas with high humidity or exposure to elements.

Maintenance Requirements

Commercial aluminum doors in a school or office hallway

Proper maintenance can expand the life of your doors and make them perform well. This section will go through the maintenance needs of steel and aluminum doors.

Steel Doors

Steel doors need maintenance to prevent rust and corrosion. This usually involves repainting or applying protective coatings to extend their life. If exposed to moisture without proper care steel doors can develop rust spots that compromise their integrity.

Aluminum Doors

Aluminum doors are low maintenance because of their natural resistance to corrosion. They don’t need to be painted or sealed like steel doors but may need occasional cleaning to remove dirt or stains. Aluminum oxide’s self-healing properties will maintain their look over time.

Cost Comparison

Scenic mountain view through aluminum framed glass doors

When comparing steel to aluminum doors you need to consider both upfront costs and long-term value.

Upfront Costs

Aluminum doors are generally more expensive than steel doors due to the manufacturing process of aluminum products. Material costs can fluctuate with market demand but steel doors are usually the more affordable option upfront.

For example, basic steel doors start at lower prices while aluminum doors start higher due to their being lightweight and durable. This upfront cost can vary greatly depending on size design and features.

Long term Value

While steel doors may be cheaper upfront they require more maintenance over time and can add to the total cost of ownership. Maintenance is needed to prevent rust and corrosion and additional costs.

Aluminum doors though more expensive upfront last longer with minimal maintenance and can offer better long-term value. Their natural corrosion resistance means homeowners can save on maintenance costs and not have to replace them as often.

Aesthetic Considerations

Elegant entryway with a black aluminum door

Choosing between steel and aluminum doors is not just functional but also aesthetic. The visual appeal and design flexibility of each material can make a big impact on the look of a home or building. This section looks at the design options and visual characteristics that differ between steel and aluminum doors.

Design Flexibility

Steel doors have a solid look and are often chosen for strength but they have limited design options compared to aluminum doors. The welded construction of steel allows for larger door sizes so they’re good for grand entrances but that means the frames can be bulkier and may not fit all architectural styles.

Aluminum doors offer more design flexibility with slimmer profiles and more finishes. This means homeowners can customize their doors to match their aesthetic preferences, whether modern or traditional.

Visual Appeal

The industrial look of steel can be good for certain architectural styles, especially in urban or industrial-themed designs. Steel doors convey strength and permanence and can be employed for both residential and commercial applications.

However, aluminum’s modern look is preferred for modern homes. Aluminum can accommodate larger glazed panels providing more natural light and a “wall of glass” effect that many homeowners want. This not only adds to the visual appeal but also to energy efficiency by maximizing daylight in living areas.

Steel doors have an industrial look, and aluminum doors have more design versatility and a modern look which many homeowners want today. The choice between the two will depend on personal style and the architectural context in which the doors will be installed.

Energy Efficiency

Contemporary aluminum garage doors with frosted glass

Regarding energy efficiency, the thermal properties of steel and aluminum doors are key to maintaining indoor comfort. Steel doors have some thermal retention but generally lag behind aluminum.

While they provide some insulation their solid metal construction allows heat transfer so they’re not as effective in maintaining indoor temperatures. On the other hand aluminum doors often have advanced thermal break technology which enhances their insulation properties.

This technology involves a non-conductive material between the interior and exterior frames to reduce heat transfer and maintain indoor temperatures better. So aluminum doors not only help reduce energy costs but also create a more comfortable living space all year round.

Overall for those prioritizing energy efficiency in their door selection aluminum doors present a superior option compared to their steel counterparts.

Environmental Impact

Gray garage doors with decorative panels and windows

When it comes to the environmental impact of steel and aluminum doors recyclability is the key. Steel is one of the most recycled materials in the world with a recycling rate often above 90%.

This ability to be recycled again and again without losing quality or strength makes steel an eco-friendly option for the environmentally conscious. The recycling process for steel is well established and efficient resulting in less waste and lower energy consumption in manufacturing.

Aluminum is also highly recyclable but requires more energy to process than recycled steel. While aluminum can be recycled indefinitely without degrading its properties the initial extraction and processing of raw aluminum requires a lot of energy.

So while both have recyclable options steel is the more energy-efficient choice as we talk about recycling processes. 

Security Features

Restaurant exterior with large aluminum framed windows

When it comes to security both steel and aluminum doors have their advantages making them suitable for different applications. Knowing the security features of each material will help homeowners and builders make informed decisions based on their needs.

Steel Doors

Steel doors are perceived as more secure due to their weight and solidity. The solid construction of steel provides good resistance to forced entry. This makes them a popular choice for exterior doors in residential and commercial applications. When installed with high-quality locks and reinforced frames steel doors can be even more secure and will deter intruders.

Aluminum Doors

While lighter than steel modern aluminum doors can still be secure when fitted with robust locking mechanisms. Advances in design have allowed aluminum doors to have security features without compromising on looks.

Many aluminum doors now have multi-point locking systems and reinforced frames that add strength and protection. Aluminum’s versatility allows for various design options that can blend with the architecture of the home while still prioritizing safety.

Steel doors may have an edge when it comes to perceived security due to their weight and solidity. Modern aluminum doors are now equipped with advanced locking systems and design features that are secure. Both options can be secure so homeowners can choose based on their needs and preferences.

Applications in Different Environments

Modern office with glass and aluminum double doors

Each material has its own characteristics that suit different environments residential or commercial.

Residential Use

Both steel and aluminum doors are used in residential, but preference may vary based on location and climate. Steel doors are chosen for strength and durability, especially in areas with extreme weather or security concerns.

Their robust construction provides good protection against the elements and potential intruders making them perfect for exterior entry points. Aluminum doors are chosen for their modern look and light weight perfect for contemporary homes. 

They have versatility in design and can let in more natural light through larger glazed panels. It is ideal for homeowners who want to have aesthetic appeal and functionality.

Commercial Use

Commercial steel doors are the choice due to their durability and security features. They are perfect for high-traffic areas or buildings that need extra security like schools hospitals and offices.

Steel doors can withstand heavy use and good resistance to forced entry perfect for businesses that are concerned about security. Aluminum doors are being used more and more in commercial applications because of their lightweight and modern look.

They are found in storefronts and office buildings where a modern look is desired without sacrificing functionality.

Bottom Line

Sliding aluminum doors with a scenic ocean view

In short choosing between steel and aluminum doors depends on your needs security aesthetics durability and maintenance. Steel doors are strong and safe aluminum doors are lightweight and modern.

Think carefully and make your decision. For high-quality doors that meet your requirements 

Contact Guangzhou APRO Building Material Co. Ltd. today.

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