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Bohler / Austria

M390

Powder Metallurgy Stainless Steel58-62 HRCPowder Metallurgy (PM)

Composition

Core alloying elements define the baseline trade-off between wear resistance, corrosion behavior, and toughness.

CR
Chromium
20.000%
V
Vanadium
4.000%
C
Carbon
1.900%
MO
Molybdenum
1.000%

Material Overview

M390 is a high-performance powder metallurgy stainless steel produced by Bohler-Uddeholm. It contains high chromium, molybdenum, and vanadium content, resulting in superior corrosion resistance, excellent wear resistance, and a fine carbide distribution for outstanding edge stability. M390 is widely used in premium knives and tools where long-lasting sharpness and reliability in harsh environments are critical.

Performance Radar

Use four core metrics to understand the usable operating envelope of this steel at a glance.

Edge Retention
Toughness
Corrosion Resistance
Sharpenability
Edge Retention
9.5
Toughness
8.0
Corrosion Resistance
9.0
Sharpenability
7.0

Advantages

  • Exceptional edge retention
  • Excellent corrosion resistance
  • High wear resistance
  • Fine-grained PM structure allows sharp edges
  • Ideal for premium knives and outdoor applications

Disadvantages

  • Slightly more difficult to sharpen than simpler stainless steels
  • Higher cost compared to standard steels

At A Glance

M390 is a premium stainless steel with outstanding edge retention, exceptional corrosion resistance, and good toughness, making it one of the most popular choices for high-end knives.
#Premium#Powder Steel#Corrosion

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