Aluminium panels are made in various types: They can be "All-Aluminium" (meaning the panel could simply be an aluminum slab or a sheet of large thickness) or they could be composite panels where aluminum sheets are combined with other materials such as plastics, mineral fibers, or hard foam.
Technically speaking, most aluminum sheets that are used in making panels are actually aluminum alloys (which means that some other metals in very small amounts have been added to the aluminum in order to strengthen it and allow it to acquire important properties). Different alloys have different aluminum content.
To calculate how much aluminum is present in a panel, you would first need to identify your Alloy, and then have 3 pieces of information:
1. The Density of your aluminum alloy.
2. The Thickness of your aluminum panel.
3. The Surface Area of your aluminum panel.
For example, take a 1m2 panel of aluminum of alloy AA3003 and a thickness of 1.0mm. To calculate the amount of aluminum (by weight) in that panel, we use the above 3 pieces of information as follows:
Weight of Aluminium = Density x (Thickness x Length x Width)
Tip: Make sure that the units of measurement all match.
(e.g. If you use "Kg." for Weight, then make sure you convert "millimeters-mm" to "meters-m" before applying the formula).
#2 aluminum for 100 amp
42. how much total aluminum is where? in my phone, in my car, in my house, on earth, in our solar system, in the galaxy, or in the universe? where?
Yes, as long as it has the necessary ampacity for the load and is properly fastened at each terminal. For example, we have a 4/0 aluminum cable feeding our 200 A subpanel 120 feet away.
1/0 copper thhn covering. 3/0 aluminum again thhn covering
Gold is much rarer (i.e. there is less of it and what there is is harder to find) than aluminum. There is also demand for gold due to special properties that it has that aluminum doesn't that increases the price. Gold is a much more attractive metal than aluminum. Gold does not corrode, while aluminum almost instantly corrodes on contact with air or water producing a hard transparent insulating coating on its surface.
#2 aluminum for 100 amp
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well surely it depends on how much aluminum you have!!
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Roof beams
On average 40% - 50% recycled aluminum
There is effectively no limit to the amount of weight that aluminum can hold, if you use enough aluminum.
Roof beams