The article about N690 steel says it can be hardened to 60 HRC without losing much toughness. A lot of the knives are hardened to 58 HRC, and I think some are 60 HRC. Why the different hardness ratings? Which models are 60 HRC and which ones are 58 HRC?
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Blade hardness?
- Thread starter PhoulPlae
- Start date
- Joined
- Mar 2, 2003
- Messages
- 319
On the question of the different harndness ratings...I do not have a good answer...but I will get one and let you know!
Thanks for the good question
Thanks for the good question