The BladeForums.com 2024 Traditional Knife is ready to order! See this thread for details:
https://www.bladeforums.com/threads/bladeforums-2024-traditional-knife.2003187/
Price is $300 $250 ea (shipped within CONUS). If you live outside the US, I will contact you after your order for extra shipping charges.
Order here: https://www.bladeforums.com/help/2024-traditional/ - Order as many as you like, we have plenty.
Emile, the carbon content is there, but due to the differential hardening of a khuk it's tough spine is too soft to throw a hot spark. Any non-alloyed, high carbon steel, with a Rockwell hardness of around 62 or better will throw a hot spark. That's why old files, carefully ground smooth without burning out their temper, make good fire strikers.