Carbon Steel
Intermediate
Mid-range

UHB-20C

Heat Treatment Specifications

Austenitizing

Temperature870°C(1598°F)
Soak Time30 minutes

Tempering

Temperature175°C(347°F)
Time120 minutes
Cycles1x

Quench Medium

oil

Target Hardness

59 - 61 HRC

Performance Characteristics

Toughness7/10
Edge Retention7/10
Corrosion Resistance1/10
Ease of Sharpening7.5/10
Overall Score22.5/40

Interesting Facts

  • 1Bohler-Uddeholm version of AISI 1095 but cleaner
  • 2Cold rolled and heat treated to 59-61 HRC
  • 3Signature steel of Mora/Frosts carbon knife line for decades
  • 41% carbon steel with high tensile strength
  • 5Triflex blades use differentially tempered UHB 20C

Famous Uses

Mora carbon knives
Frosts knives
Scandinavian puukko

Best For

Nordic knives
Traditional blades
Custom forging

Similar Steels

Not Recommended For

  • Rough work
  • Batoning
  • Beginners

Expert Tips

  • 1Cleaner than standard 1095
  • 2Superior purity
  • 3Popular in Nordic knives
  • 4Ingot manufacturing

Track Your UHB-20C Heat Treats

Start logging your heat treatment cycles with UHB-20C. Track what works, compare results, and repeat your best blades.

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