Why Invar 36 Machinability Is Such a Headache

Let's be honest: figuring out invar 36 machinability isn't exactly a walk in the park for most machine shops. If you've ever had to run a job using this stuff, you know exactly what I'm talking about. It's gummy, it's stubborn, and it has this annoying habit of destroying cutting tools before you've even finished your first cup of coffee. But because it has that incredible "low expansion" property that aerospace and precision optics industries crave, we're stuck dealing with it. ...

May 16, 2026 · 7 min · Crowther Maximo