Turn scrap metal into etched art in this DIY tutorial

YouTuber The King of Random demonstrates how to use electricity and salt water to carve custom designs into steel.

During my previous life as an artist, I often created prints using etched metal plates. While the idea of reproducing a piece of work just by reapplying ink was exciting, the reality of etching and re-etching plates in baths of harsh-smelling chemicals was far less glamorous. If only I had known that I could achieve the same results with a nine-volt battery and some salt water. In a recent video, YouTuber The King of Random demonstrates how to use electricity and salt water to carve custom designs into steel. Maybe it’s time to give my stainless-steel refrigerator a makeover.

About the Author

Alexis Gajewski

Alexis Gajewski

Senior Content Strategist

Alexis Gajewski is a manufacturing writer and editor with nearly 20 years of experience covering the people, practices, and technologies that keep industrial facilities running. For more than a decade, she served as Senior Content Strategist for Plant Services, creating content for plant managers, engineers, and maintenance professionals on a variety of industrial topics.

During her tenure, Alexis worked to develop the brand’s digital strategy and helped launch and produce Great Question: A Manufacturing Podcast. She also created The Lighter Side of Manufacturing, a weekly blog that explored the inventive and sometimes humorous side of the industry. 

Alexis co-founded Influential Women in Manufacturing, a recognition program that honored 49 women in its first two years, earned an industry award for Best Product Launch, and received a proclamation from Illinois Governor JB Pritzker and a commendation from U.S. Senator Tammy Duckworth.

She also led newsroom operations and development at a large media company where she set editorial standards, developed training curriculum, and helped support AI adoption for more than 150 editors across 80+ brands spanning manufacturing, industrial processing, automation, and more.

Additionally, Alexis works as a freelance writer and editor, and her areas of interest include continuous improvement, the skilled workforce, and the role of emerging technology on the plant floor.

Connect with Alexis on LinkedIn

Sign up for our eNewsletters
Get the latest news and updates