Aging Sheet Metal

To make a piece of galvanized metal look old and rusty and chippy and have a wonderful patina takes years of outdoor wear.

Aging sheet metal.

Artificial aging is a process that is used to accelerate the formation of precipitates in a solution heat treated metal alloy to a rate that is much faster than the. During the natural aging process super saturated alloying elements within the metal alloy form what are known as metal precipitates. To help with this there is a protective coating on the metal to prevent aging. Here s a way to speed the natural process of the steal coating wearing off.

Have you ever wondered how to age metal. Since we are trying to do the opposite and speed up the aging process we want to weaken the protective coating as much as possible. Natural aging occurs throughout the life of the metal alloy. Stonegable s aging galvanized diy.

To further age the metal in a more controlled fashion you can fill a spray bottle with vinegar dilluted with as much salt that the solution can hold. In general most people use corrugated metal as actual roofing so they want it to be weather resistant. In this post i ll show you step by step how to age galvanized metal the super easy way. The pennies add a bit of a darker finish as some of the copper leaches out of them and into your disgusting mixture.

You ll be amazed at how beautifully this turns out. These precipitates block dislocations in the metal increasing the strength and hardness of a metal alloy while reducing its ductility. The best part is you probably already have all. Spritz the metal surface daily without wiping off the excess allowing it to sit overnight.

Galvanized metal is usually zink or iron with a coating of steal sealed over it to prevent it from rusting.