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S45VN vs K390

S45VN vs K390 knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.

Quick Take

Also searched as: S45VN (CPM S45VN, S-45VN)

Also searched as: K390 (Bohler K390, K390 PM)

Open Live Comparison S45VN Detail K390 Detail
Metric S45VN K390
Toughness75.5
Edge Retention57.5
Corrosion Resistance7.54
Avg/Target HRC61.864.0
ManufacturerCrucible IndustriesBohler-Uddeholm
CategoryStainlessHigh Alloy Tool Steel

FAQ

Is S45VN better than K390 overall?

Toughness: S45VN leads (7/10 vs 5.5/10 for K390). Edge retention: K390 leads (7.5/10 vs 5/10 for S45VN). Corrosion resistance: S45VN leads (7.5/10 vs 4/10 for K390).

Where do these values come from?

Ratings are attributed to Knife Steel Nerds; hardness measurements are attributed to SteelHardnessLab testing by u/679696 and u/Skylark427.