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S30V vs 4V

S30V vs 4V knife steel comparison using sourced ratings and hardness data from Knife Steel Nerds and SteelHardnessLab.

Quick Take

Also searched as: S30V (CPM S30V)

Also searched as: 4V (CPM 4V, CPM-4V)

Open Live Comparison S30V Detail 4V Detail
Metric S30V 4V
Toughness57
Edge Retention45
Corrosion Resistance74
Avg/Target HRC59.763.9
ManufacturerCrucible IndustriesCrucible Industries
CategoryStainlessHigh Alloy Tool Steel

FAQ

Is S30V better than 4V overall?

Toughness: 4V leads (7/10 vs 5/10 for S30V). Edge retention: 4V leads (5/10 vs 4/10 for S30V). Corrosion resistance: S30V leads (7/10 vs 4/10 for 4V).

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.