1075 vs 52100
These two sit at nearly opposite ends of the simple-to-mid-alloy steel spectrum: 1075 leans all the way into toughness and simplicity, while 52100 trades a bit of that away for real wear resistance. The gap between them is a clear, practical tradeoff.
Quick Verdict
1075 is the tougher, more forgiving, easier-grinding steel of the two, while 52100 offers meaningfully better edge retention thanks to its bearing-steel chromium content. Neither has real corrosion resistance, so that factor doesn't influence the choice.
Toughness
1075 wins clearly. Its low carbon and minimal alloy content make it one of the toughest, most shock-resistant simple steels available, ahead of 52100's slightly more complex, carbide-bearing structure.
Edge Retention
52100 wins clearly here. Its chromium carbides give it a real, noticeable edge-retention advantage over 1075's simpler composition, holding a working edge meaningfully longer in extended use.
Corrosion Resistance
Tied, neither steel offers meaningful corrosion resistance and both need regular oiling and dry storage to avoid rust.
Heat Treat
1075 is the more forgiving of the two, tolerant of a wider range of quench speeds and less precise temperature control. 52100 rewards more careful, consistent heat treat to fully realize its wear-resistance advantage.
Grinding
1075 grinds and sharpens more easily thanks to its lower carbide content; 52100 is a bit slower to work but still well within reach of standard abrasives.
Best-Use Scenarios
1075 is the better pick for choppers, larger blades, or a first heat-treat project where forgiving behavior matters most. 52100 is the better pick for hunting or utility knives where extended edge retention is worth trading a little toughness and ease of grinding.