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Heat treating 80CrV280CrV2 is a popular blade steel in Finland, most all of the Lauri, Polar and Laurin and many of the Brisa carbon blades are made in just this steel. It is a steel similar to 1084 with the added Vanadium helping with refined grain size but unlike 1084 this is not a "real" oil-hardenable steel. In small sections like for knife blades a fast oil quench is enough but for larger cross-sections this is a water-quenching steel. We think of 80CrV2 as "1084's angry cousin" where the l …