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.
Danbo said:I think that's Puma's trade name for a 420 stainless.
Esav Benyamin said:Welcome to Bladeforums!
I actually do have a couple of lightweight Puma folders but I don't carry them. Not bad knives, but I've moved past them.
I'm not familiar with the steel, though.
Don M said:I have one in my pocket right now. An excellent sample of the older models they used to make. If you find an older one (say, before 1990) you should be fine. It takes and holds an excellent edge. Since then the quality has declined.
It used to be that the steel was heat treated very well. I can't speak for how well it is done now. Some of the knives are still made in Germany (the high end models, I presume) while others are made elsewhere.
I have a Puma catalog that is about 10 years old, and it lists the composition of the steel. There are two different stainless steels they used at the time.
DIN 1.4110 (hunting and pocket knives)
C 0.65, Si 0.40, Mn 0.50, Cr 13-15, Mo 0.45-0.60
DIN 4116 (hunting knives)
C 0.50-0.55, Si 1, Mn 1, Cr 13.80-15, Mo 0.45-0.60
The stainless Pumas I have from the 80s hold an edge very well, and compare favorably with (better in many cases than) 440C and even ATS-34. They did an excellent heat treat. Whether they still do remains a question that I can't answer.
I recommend inspecting knives of recent manufacture before purchasing. Some are still well made, others are lacking.