App Review: Zvisoft Steel Composition Chart (Editor’s note: The following post originally appeared at The Truth About Knives. Used with permission of author) In my personal journey down the rabbit hole of all things blade related, one thing I have learned is that there are an incredible array of knife steels out there. I can tell you the pros and cons of common steels like D2, AUS8, and 440C, but when you start diving into the land of alphabet soup, … Continue reading App Review: Zvisoft Steel Composition Chart