Want this question answered?
One of the benefits of owning cast aluminum patio furniture, available in several colors, is that it is easy to clean and maintain. Wash it with soapy water and then rinse well with clean water. Since cast aluminum is rust-resistant, it is not absolutely necessary to cover this type of furniture during periods of inclement weather.
One would use a cast iron teapot at any time for a tasty cup of tea. Cast iron teapots keep the tea warm for over an hour, the teapot heats evenly and brings out the best flavour. The teapot should also last a lifetime.
There is no specialized cleaner for aluminim. You can clean it with any metal based cleaner, or even just soap and water. This will allow you to keep it clean.
You can remove mineral deposits from your teapot with a mild vinegar solution.
Cast aluminum has one third of the strength of extruded aluminum. As a result, cast aluminum has the potential to experience deformities due to its elasticity.
To maintain the quality, you would need to clean it regularly with soap and water. Here is a detailed guide on how to clean it: http://www.ehow.com/how_6703044_clean-aluminum-outdoor-furniture.html
I don't have a numeric answer for you, however, I do know that sheet aluminum has better thermal conductivity than cast. It has to do with the way that cast aluminum cools.
Heads are aluminum and block is cast iron
The price difference between aluminum outdoor furniture and cast iron is very significat. Aluminum can be hundreds of dollars cheaper.
Cast aluminum patio furniture from Topgrill is long-lasting and attractive. Find cast aluminum deep seating, an outdoor table or outdoor dining chair.
The price for cast aluminum varies from alloy type and market fluctuations. Today the current price for A380 aluminum is $1.03 per pound.
There are many reasons to choose cast aluminum patio furniture. One is that aluminum does not rust, ever. It will stay new looking for a long time with minimum maintenance. Another reason is because it is durable and long lasting. Cast aluminum is solid all the way through, giving it strength. The next reason is because there are many different colors and styles to choose from. Those are various reasons why you should choose cast aluminum patio furniture.