Most of these can be soldered the same way, but a few of them are very difficult to work with and may need to be taken to a professional welder. If the aluminum alloy is marked with a letter or number, look it up to see if there are any specific requirements.
[header] How to solder aluminum [title] Identify the alloy if possible. [step] Pure aluminum can be soldered, although it is not an easy metal to work with. Many aluminum objects are actually aluminum alloys.