rockblade kilns

C70

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  • Regular price €7,50
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It is an economical steel, therefore one of the first steels used by novice makers, but also highly appreciated by those with a lot of experience, for some types of knives due to its physical and mechanical qualities.

Chemical composition:

  • Carbon: 0.70%
  • Chromium 0.03%
  • 0.25% silicon
  • Manganese 0.71%
  • Molybdenum 0.02%
Quenching and tempering:
  • Tempering temperature 850 ° C
  • Oil, Air, Water cooling
  • Tempering at 150-200 ° C in the oven for a duration of 60/90 minutes.
  • Hardness 59 HRC