154CM vs S30V

154CM is easier to sharpen; S30V holds an edge longer and resists corrosion better. Choose 154CM for easy sharpening, S30V for edge retention.

154CM vs S30V ratings154CM: Edge retention 5/10, Toughness 4/10, Corrosion resistance 6/10, Ease of sharpening 6/10; S30V: Edge retention 6/10, Toughness 4/10, Corrosion resistance 7/10, Ease of sharpening 4/10Edge retention5 / 6Toughness4 / 4Corrosion resistance6 / 7Ease ofsharpening6 / 4154CMS30V

Who wins each property

154CM vs S30V: rating differencesEdge retention: 154CM 5, S30V 6; Toughness: 154CM 4, S30V 4; Corrosion resistance: 154CM 6, S30V 7; Ease of sharpening: 154CM 6, S30V 4← S30V better154CM better →Edge retention−1ToughnesstieCorrosion resistance−1Ease of sharpening+2

Side by side

154CMS30V
TypeStainless steelsPowder metallurgy stainless steels
Hardness58–61 HRC58–61 HRC
Edge retention5/106/10
Toughness4/104/10
Corrosion resistance6/107/10
Ease of sharpening6/104/10
Price tierMid-rangeMid-range
MakerCrucible / LatrobeCrucible
154CM vs S30V hardness154CM: 58-61 HRC; S30V: 58-61 HRC55 soft60 mid65 very hard507058–6158–61

Composition

Element154CMS30V
Carbon (C)1.051.45
Chromium (Cr)1414
Vanadium (V)—4
Molybdenum (Mo)42
Manganese (Mn)0.50.5
Silicon (Si)0.30.5
Phosphorus (P)0.030.03
Sulfur (S)0.030.03
154CM vs S30V composition154CM: C 1.05%, Cr 14.0%, Mo 4.0%, Mn 0.5%, Si 0.3%, P 0.03%, S 0.03%; S30V: C 1.45%, Cr 14.0%, V 4.0%, Mo 2.0%, Mn 0.5%, Si 0.5%, P 0.03%, S 0.03%0%5%10%15%Carbon (C)1.051.45Chromium (Cr)1414Vanadium (V)–4Molybdenum (Mo)42Manganese (Mn)0.50.5Silicon (Si)0.30.5Phosphorus (P)0.030.03Sulfur (S)0.030.03154CMS30V

Property by property

Edge retention

S30V holds an edge longer: 6/10 against 5/10 for 154CM, a 1-point gap. Vanadium: 0% vs 4%; more vanadium carbide generally means more wear resistance.

Toughness

Both rate 4/10 for toughness.

Corrosion resistance

S30V resists corrosion better: 7/10 against 6/10 for 154CM, a 1-point gap.

Ease of sharpening

154CM is easier to sharpen: 6/10 against 4/10 for S30V, a 2-point gap.

Knives in each steel

154CM

KnifeBrandBladeWeightLockList priceBuy
Benchmade BarrageBenchmade3.6"4.31 ozAXIS lock$250Blade HQ
Benchmade Mini BarrageBenchmade2.91"3.4 ozAXIS lock$225Blade HQ
Pro-Tech Godfather 951 TuxedoPro-Tech4"3.6 ozButton lock$330Blade HQ

S30V

KnifeBrandBladeWeightLockList priceBuy
Benchmade Bugout 535Benchmade3.24"1.85 ozAXIS lock$200Blade HQ
Benchmade 940 OsborneBenchmade3.4"2.9 ozAXIS lock$300Blade HQ
Benchmade Griptilian 551-S30VBenchmade3.45"3.88 ozAXIS lock$175Blade HQ

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FAQ

Which is better, 154CM or S30V?

154CM is easier to sharpen; S30V holds an edge longer and resists corrosion better. Choose 154CM for easy sharpening, S30V for edge retention.

Which is harder, 154CM or S30V?

154CM is typically run at 58–61 HRC and S30V at 58–61 HRC.

Is 154CM or S30V more rust resistant?

S30V (7/10). 154CM is a conventional stainless steel; S30V is a powder metallurgy stainless steel.

Related comparisons

Full steel pages: 154CM · CPM S30V