Stainless steels for knives

Conventional (ingot) stainless steels with enough free chromium, roughly 12% or more, to resist rust in everyday use.

SteelTypeHRCEdgeToughnessCorrosionSharpeningTier
LC200NStainless steels57–6038108Premium
14C28NStainless steels57–603889Budget
Nitro-VStainless steels59–623879Mid-range
AEB-LStainless steels59–623969Mid-range
420HCStainless steels56–582779Budget
AUS-8Stainless steels57–593678Budget
N690Stainless steels58–605486Mid-range
VG-10Stainless steels59–615476Mid-range
8Cr13MoVStainless steels56–593568Budget
154CMStainless steels58–615466Mid-range
440CStainless steels57–594376Budget

Edge retention vs toughness

Stainless steels: edge retention vs toughnessLC200N: edge 3, toughness 8; 14C28N: edge 3, toughness 8; Nitro-V: edge 3, toughness 8; AEB-L: edge 3, toughness 9; 420HC: edge 2, toughness 7; AUS-8: edge 3, toughness 6; N690: edge 5, toughness 4; VG-10: edge 5, toughness 4; 8Cr13MoV: edge 3, toughness 5; 154CM: edge 5, toughness 4; 440C: edge 4, toughness 31122334455667788991010Edge retention →Toughness →LC200NLC200N14C28N14C28NNitro-VNitro-VAEB-LAEB-L420HC420HCAUS-8AUS-8N690N690VG-10VG-10154CM154CM8Cr13MoV8Cr13MoV440C440C

Comparisons with stainless steels

Other steel types