Because they are protected from rusting. -Buying galvanised nails is much better.
Definitely PVC
iron nails are nails made up of iron
Any material containing iron or steel is subject to rusting when exposed to air or moisture. If you pull apart an old fence, you will always find rusted nails in the wood where moisture has rotted them. The modern way is to use galvanised nails or specially coated screws instead. In any hardware store you will see green and brown screws made for outdoor use.
Nails are made of iron. If you are as tough as iron then you are really tough.
Very acidic chemicals can melt iron nails.
iron grill is painted frequently because it prevent iron from rusting.
metal nails rust ANSWER: Iron nails do.
Nails made from Iron will try to return to a simpler state such as Iron Oxide or rust
You can use magnetism because if you do use this technique the iron will get magnified and then it will separate from the aluminum. Source: I'm a GENIUS!
other iron nails
what mixes with it is sp3rm
After keeping iron nails in a copper sulfate solution for about half an hour, you will observe that the color of the iron nails changes to a reddish-brown due to the deposition of copper on the surface of the nails. The blue color of the copper sulfate solution will fade as copper is transferred from the solution to the nails.