For example you might see aluminumsteel which means an aluminum rivet with a steel mandrel. These are just typical pop or blind rivets in aluminum.
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Steel vs aluminum rivets. If steel pop rivets are used you will have a rust problem in that area long before there would be a problem using aluminium pop rivets. Even if you need to use aluminum rivets in situation like this where one of the materials being joined is aluminum you at least use one with a steel manderal. It sounds like the steel is what is actually being riveted on. Thu dec 16 2004 309 pm location. Monel rivets are expensive unless you buy them by the thousands. We also have what we call a white hat rivet with an aluminum mandrel.
Aluminumsteel aluminum rivet with steel mandrel. This is a structural rivet. This is what they call a blind rivet. However if this is in a dry indoor location where there is no corrosion the go ahead and use them. These fasteners typically come in steel stainless steel nickel copper alloy and other grades of aluminum. Dont get on to the roundabout if you dont know how to get off.
Pop rivets in my barth began deteriorating from galvanic corrosion at around 14 years of age because they fastened the aluminum skin to the steel framework. This particular rivet is steel and steel. These three are aluminum rivets. I replaced them with hardware store aluminum rivets. Often steel mandrels are specified with aluminum or stainless steel rivets because the steel mandrels are less expensive than matching aluminum or stainless mandrels. The mandrel is steel and the hat is steel.
If you use stainless or monel i suggest getting a pneumatic pop blind rivet gun. I would use steel rivets on steel and aluminum rivets on aluminum because of the dissimilar metals. Blind rivets are usually categorized by the material of the rivet and then the material of the mandrel. You never use aluminumaluminum rivets in stress bearing applications. So if you are using this in a wet or corrosive environment then the rivets wont last long. Monel does not react with aluminum so you do not have to worry about isolating the rivets.
If you use aluminum rivets with steel mandrels it is likely they will outlast your ownership of the coach. Rivets are specified by the material of the rivet and the mandrel in that order. It will seat the rivets much better than a hand powered one and they are not too expensive. Yes but aluminum will corrode much faster in contact with steel because of galvanic corrosion.
Gallery of Steel Vs Aluminum Rivets
