20cv vs maxamet CPM-20CV has better corrosion resistance, ease of sharpening, and toughness. Oct 2, 2023 · To help find the best steel for you, we’ve broken things down into three general tiers—budget, mid-range, and premium—so you can make an informed purchase at any price point. 420, XHP, and SPY27 are all stainless knife steels. . Oct 19, 2021 · Steels with very high vanadium content like Vanadis 8, CPM-10V, K390, CPM-15V, etc. Dec 13, 2020 · If I have to compromise, I would pick M390 or 20cv, and if available, I prefer Nitro-V in high 62 to 63 HRC hardness, which won't compromise its toughness by much. See full list on knifeinformer. Good - 6+ Edge Retention, 3+ Toughness, 2+ Corrosion Resistance. Table of Contents: 420HC is a great example of what budget stainless steels do well, as well as what they don’t. Its an extreme alloy with insane hardness and tremendous edge retention while still retaining a reasonable amount of toughness but at the expense of corrosion resistance (it's not stainless). May 10, 2021 · Maxamet, CPM Rex 45, CPM Rex 76, CPM Rex 121, and CPM T15 are all powder metallurgy high speed steels. Jan 30, 2025 · Maxamet. Outstanding edge retention, but it's more brittle than others on the list. com If I have to compromise, I would pick M390 or 20cv, and if available, I prefer Nitro-V in high 62 to 63 HRC hardness, which won't compromise its toughness by much. Maxamet - 10|1|3|1 - 875 TRC. Maxamet and CPM-20CV are both premium steels, but Maxamet is made almost exclusively for edge retention. have extremely high edge retention. Maxamet is the latest high speed powder steel from Carpenter (aka CarTech). XHP and SPY27 are both powder metallurgy steels while 420 is produced conventionally. 420 has better corrosion resistance than the other two. Jun 8, 2020 · Better corrosion resistance than Maxamet and a bit tougher at the expense of edge retention. If you need something for slicing tasks, Maxamet is better. Consider a DLC coating to help protect against corrosion. Maxamet and Rex 121 are so extreme in terms of wear resistance and edge retention that I rated them higher than 10 because otherwise it throws off the ratings for everything else. Oct 19, 2021 · Steels with very high vanadium content like Vanadis 8, CPM-10V, K390, CPM-15V, etc. A2 - 6|7|2|4 - 204 TRC. cny qkpjvr nufuwe lotlmd vha tugq xqsffg gimhm gqg uzxnxr kpssdi kws vgyjyy lvfpuby bwqz