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Cast Aluminum vs Cast Iron Outdoor Furniture: Which is Better for Your Patio?

When it comes to decking out your outdoor space, the decision between cast aluminum and cast iron furniture is more than just a choice—it’s about crafting the perfect ambiance for your garden or patio.

Both materials boast their own set of strengths, from the elegant durability of cast iron to the modern versatility of cast aluminum.

This guide is here to help you navigate through these options, ensuring you make a decision that not only complements your outdoor aesthetic but also caters to your lifestyle needs. Let’s embark on this journey to find the ideal furniture match for your outdoor haven.

Read on to discover more!

Cast Iron garden furniture outdoors

Cast Aluminum vs Cast Iron Patio Furniture

Cast aluminum and cast iron patio furniture differ in manufacturing, weight, design, maintenance, and price. The distinction between the two types of outdoor furniture is crucial for selecting the best fit for your space.

Manufacturers mold cast aluminum patio furniture using a process that involves pouring molten aluminum into molds. This method creates lightweight, yet durable pieces that stand up well to various weather conditions.

Cast iron furniture, on the other hand, is made by pouring molten iron into sand molds. The result is heavier and extremely resilient pieces that can last for decades if properly maintained.

Both types of metal patio furniture boast impressive durability but require different levels of care to maintain their appearance and structural integrity over time. Next, let’s explore how weight and capacity affect your choice between cast aluminum vs cast iron outdoor furniture.

Cast aluminum furniture shines in the weight and capacity category, offering a lighter option compared to wrought iron patio furniture. Its lightweight nature makes it easier to move and rearrange in your outdoor space, giving you flexibility in design and use.

Despite being light, cast aluminum furniture can support a surprising amount of weight, making it both practical and versatile for various seating needs.

On the other hand, wrought iron is significantly heavier. This added weight means it’s more stable in windy conditions but harder to move around. 

Wrought iron chairs and tables have a high weight capacity as well, ensuring they can accommodate guests comfortably without concern for stability or durability issues.

Up next: how each material’s design and appearance impact your outdoor decor choices.

Moving from the practical aspects of weight and capacity, aesthetics play a significant role in choosing between cast aluminum and cast iron outdoor furniture. Cast aluminum pieces offer sleek lines and intricate designs due to their easier molding process.

They can mimic wrought iron furniture or take on modern, minimalist shapes. This versatility makes them a popular choice for enhancing outdoor spaces with style.

On the other hand, cast iron boasts traditional charm with its hefty, classic look. Its ability to hold detailed patterns means you can find elaborate scrollwork and ornate features that add a touch of elegance to any garden or patio setting.

Both materials allow for creative designs but bring distinct visual impacts to an outdoor area, making your decision hinge on personal aesthetic preferences as well as functional needs.

Maintenance of cast iron furniture is essential to prevent rust. Regularly cleaning the furniture with mild soap and water, followed by drying it thoroughly, helps to maintain its appearance.

Applying a protective sealant can further enhance the longevity of the furniture and protect it from outdoor elements.

When it comes to maintaining cast aluminum furniture, a simple solution of mild detergent and water will effectively clean the surface. Avoid using abrasive cleaners or materials that could scratch or damage the finish.

Additionally, applying a coat of automotive wax twice a year can help preserve its luster and ensure durability over time.

When considering the price, cast aluminum outdoor furniture generally tends to be more on the expensive side compared to cast iron. However, with its lighter weight and rust-resistant features, it may actually offer better long-term value for your investment when factoring in maintenance costs over time.

Differences Between Cast Iron and Cast Aluminum Furniture

Cast iron and cast aluminum furniture differ in weight, location of use, capacity/strength, and design.

Cast aluminum outdoor furniture is significantly lighter than cast iron pieces. This makes it easier to move around for cleaning or when changing the layout of your outdoor space. Cast iron furniture, on the other hand, tends to be much heavier and may require more effort to transport.

When considering outdoor furniture, weight plays an essential role in usability and maintenance. Moving from the discussion of weight, let’s delve into the location of use and how it influences the choice between cast iron and cast aluminum patio furniture.

When deciding between cast iron and cast aluminum outdoor furniture, it’s crucial to consider the location where the furniture will be used. Due to its heavier weight, cast iron is best suited for areas that have little need for frequent movement or rearrangement of furniture.

On the other hand, because of its lightweight nature, cast aluminum furniture is ideal for spaces that require more flexibility and easy maneuverability. 

Whether it’s a patio, garden, or poolside area, understanding how the space will be utilized can guide you in choosing the most suitable material for your outdoor furniture needs.

In considering the differences between cast iron and cast aluminum patio furniture, it’s essential to assess their respective capacity and strength. 

Cast iron furniture is renowned for its robustness, providing substantial weight-bearing capabilities that make it a solid choice for windy outdoor settings or high-traffic areas.

On the other hand, cast aluminum furniture offers impressive durability while being notably lighter in weight, making it easier to move and rearrange without compromising on sturdiness.

When choosing between these materials, your decision should balance the need for heavy-duty strength against the desire for lightweight versatility – considering how each will support your outdoor lifestyle.

When it comes to design, cast aluminum outdoor furniture offers a sleek and modern aesthetic. The versatility of aluminum allows for intricate detailing and customization options such as curves, ornate patterns, and various color choices.

Additionally, the lightweight nature of cast aluminum enables more innovative designs than cast iron, making it suitable for contemporary or eclectic outdoor spaces.

Cast iron furniture is renowned for its classic and traditional look. Its heavy weight supports more robust and elaborate designs suited to a rustic or vintage ambiance in outdoor settings.

Cast Aluminum VS Cast Iron Outdoor Furniture

Benefits of Cast Aluminum Patio Furniture

Cast aluminum patio furniture is lighter in weight, resistant to rust, requires lower maintenance, and has a longer lifespan. If you want to learn more about the benefits of cast aluminum outdoor furniture, keep reading!

Lighter weight

Cast aluminum outdoor furniture is prized for its lightweight nature, making it easier to move and rearrange in your outdoor space. This advantage comes in handy when you need to clean or store the furniture during different seasons.

The lighter weight of cast aluminum also makes it a more convenient option if you plan on frequently repositioning your outdoor setup, providing flexibility without compromising durability.


Transitioning from the lighter weight of cast aluminum, it’s important to note that cast aluminum outdoor furniture is also rust-resistant. This quality makes it an ideal choice for outdoor use where exposure to moisture and varying weather conditions could lead to rusting over time.

Its resistance to corrosion ensures that your patio furniture will maintain its appearance and structural integrity even with prolonged exposure to the elements such as rain, humidity, or snow.

The rust-resistant nature of cast aluminum adds a layer of durability and longevity to the furniture, making it a practical and low-maintenance option for outdoor settings. 

With this feature, you can enjoy your outdoor space without having to worry about frequent upkeep or deterioration due to rust formation.

Lower maintenance cost

Lower maintenance costs are a significant advantage of cast aluminum outdoor furniture. Unlike cast iron furniture, which requires regular painting to prevent rust and corrosion, cast aluminum pieces are naturally rust-resistant.

This means that they require less upkeep over time, saving you both time and money. With an occasional wash with mild soap and water, cast aluminum furniture can maintain its appearance for years to come.

Making the decision between cast iron and cast aluminum outdoor furniture involves considering various factors such as durability, weight, design preferences, and budget constraints.

Longer lifespan

Cast aluminum outdoor furniture is known for its longer lifespan compared to cast iron. Aluminum does not rust, making it perfect for outdoor use, and its durability ensures that it can withstand the elements over an extended period of time.

The superior longevity of cast aluminum furniture makes it a worthy investment, providing years of enjoyment and functionality in your outdoor living space.

When choosing between cast aluminum and cast iron patio furniture, considering the potential for a longer lifespan with aluminum can be influential in making your decision. 

Moving on to “Choosing Between Cast Iron and Cast Aluminum Furniture,” let’s discuss how to factor in your needs, preferences, location, purpose of the furniture as well as budget considerations before making a final decision.

White cast iron chairs, table in outdoor, outside sitting area

Choosing Between Cast Iron and Cast Aluminum Furniture

When deciding between cast iron and cast aluminum furniture, consider your specific needs and preferences. Take into account the location and purpose of the furniture as well as your budget and long-term costs to make a final decision.

Think about where you’ll be placing the furniture and what kind of look you want. Do you need something lightweight that’s easy to move, or is durability your main concern? 

Factor in how much maintenance you’re willing to put into keeping your outdoor furniture looking its best, and don’t forget the budget.

Make sure to choose furniture that not only meets your needs but also complements your style.

When making a choice between cast iron and cast aluminum outdoor furniture, it’s crucial to factor in the location and intended purpose of the furniture. Consider if the furniture will be placed in an exposed or covered area, near a pool, or on a patio.

This consideration is important as it affects how well each material performs under different environmental conditions. Additionally, think about the specific purpose of the furniture – whether it will be used for dining, lounging, or other activities.

Understanding where and how you intend to use your outdoor furniture can help guide your decision-making process when choosing between cast iron and cast aluminum options. 

Taking into account these factors ensures that you select the most suitable material for your specific outdoor living space requirements.

When considering the budget and long-term costs, cast aluminum furniture may have a higher initial price compared to cast iron. However, it offers lower maintenance costs and a longer lifespan due to its rust-resistant properties.

The reduced upkeep requirements also contribute to potential savings in the long term, making cast aluminum outdoor furniture an economical choice for those looking for durable and cost-effective options.

Moving on from budget considerations, let’s delve into the final decision-making factors between cast iron and cast aluminum patio furniture: “Final Decision”.

Final decision

After considering the manufacturing, durability, weight, capacity, design, appearance, maintenance, and price of cast iron and cast aluminum furniture – along with their differences in weight, location of use, strength/capacity, and design – the final decision comes down to your specific needs.

It’s crucial to weigh these factors against your requirements and preferences for outdoor furniture. Think about where it will be placed and what purpose it will serve. Also factor in your budget and the long-term costs involved before making a choice.

Ultimately, when deciding between cast iron and cast aluminum patio furniture, take into account its benefits such as lower maintenance cost,favorable lifespan,sustaining under severe weather conditions, resistance to rusting, and lighter weight that makes it easier to move around.

Make The Right Choice For Your Outdoor Space

Wrapping up the cast aluminum vs. cast iron debate, it’s clear that each material brings something special to the table. Cast aluminum shines with its lightweight, maintenance-friendly appeal, making it a breeze to manage and move.

Cast iron, with its classic beauty and heft, offers a sense of permanence and tradition to any outdoor setting. Ultimately, the choice hinges on what matters most to you: the ease and adaptability of cast aluminum or the robust, timeless character of cast iron.

Before you make your decision, here are a few parting thoughts:

Garden chairs and table metal openwork forged in the summer garden


Cast aluminum outdoor furniture is lighter than cast iron.
Yes, cast iron outdoor furniture can rust if not properly maintained.
Yes, you can leave cast aluminum furniture outside all year due to its durability and resistance to weather conditions.
Yes, moving cast aluminum outdoor furniture is easy because it’s lightweight.
Both materials are durable, but the longevity depends on maintenance and environmental conditions they’re exposed to.

Elevate your outdoor living space with the perfect furniture from Farrell's Garden and Lawn Center

Whether you lean towards the lightweight elegance of cast aluminum or the enduring charm of cast iron, we have the selection to fit your vision.

Contact us today and discover how Farrell’s Lawn & Garden Center can help bring your outdoor oasis to life. Together, let’s create a space that you and your loved ones will cherish for seasons to come. (419) 636-5429