Powder metallurgy tool steels for knives

Powder metallurgy tool steels that combine high toughness with wear resistance, with little corrosion resistance.

SteelTypeHRCEdgeToughnessCorrosionSharpeningTier
CPM 3VPowder metallurgy tool steels58–625936Premium
CruWearPowder metallurgy tool steels60–647735Premium

Edge retention vs toughness

Powder metallurgy tool steels: edge retention vs toughnessCPM 3V: edge 5, toughness 9; CruWear: edge 7, toughness 71122334455667788991010Edge retention →Toughness →CPM 3VCPM 3VCruWearCruWear

Comparisons with powder metallurgy tool steels

Other steel types