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- Nov 28, 1999
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There isn't any brittleness and chipping of S30V if it's HT properly.
Pretty sure there's a lot of people out there that would disagree.
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There isn't any brittleness and chipping of S30V if it's HT properly.
Pretty sure there's a lot of people out there that would disagree.
Indeed![]()
So are you saying the only reason a manufacturer like CRK is moving to S35VN is because of lower costs in terms of machining and polishing?
I ask because I am wanting to purchase an umnumzaan. They are available with S30V, but I will have to wait until almost autumn to get one with S35VN.
Like I said, you won't be able to tell the difference in performance between them, they are too close.
So if you want S35VN because you think it will perform better then you will be surprised when it doesn't, given equal HT, hardness and tempering.
The improvements were to make it easier to work with and finish, not to improve the performance.
What I am saying is that S35VN is easier to work with than S30V to make knife blades out of, that's why it was developed.
Takes a better finish and is easier to grind than S30V and likely easier to HT.
S35VN is a lateral change from S30V.
With all due respect, Is this the rumor mill speaking, or do you have any real toolroom or metal-finishing experience to back this up? I have worked in metal finishing and in a toolroom, and these statements make no sense to me. So... If you'd (kindly) point me in the direction where I might find this info corroborated or validated, I'd appreciate it. Until then this 'easier to grind' aspect along with the 'it takes a better finish', (to me) sounds like mis-information... however well-intended it might be. Or, then again... maybe I'm just missing something. I'd love to be corrected here. Whaddaya got?
With all due respect, Is this the rumor mill speaking, or do you have any real toolroom or metal-finishing experience to back this up? I have worked in metal finishing and in a toolroom, and these statements make no sense to me. So... If you'd (kindly) point me in the direction where I might find this info corroborated or validated, I'd appreciate it. Until then this 'easier to grind' aspect along with the 'it takes a better finish', (to me) sounds like mis-information... however well-intended it might be. Or, then again... maybe I'm just missing something. I'd love to be corrected here. Whaddaya got?
With all due respect, Is this the rumor mill speaking, or do you have any real toolroom or metal-finishing experience to back this up? I have worked in metal finishing and in a toolroom, and these statements make no sense to me. So... If you'd (kindly) point me in the direction where I might find this info corroborated or validated, I'd appreciate it. Until then this 'easier to grind' aspect along with the 'it takes a better finish', (to me) sounds like mis-information... however well-intended it might be. Or, then again... maybe I'm just missing something. I'd love to be corrected here. Whaddaya got?
Data sheet is available online.
I wouldn't post it if I didn't know it was correct....
I don't do BS and smoke screens, I say what I can...... What I don't know I don't talk about.
http://www.crucible.com/PDFs/\DataSheets2010\dsS35VNrev12010.pdf
All the info is right there on the data sheet..... Everything, edge retention, toughness, impact testing..... It's all there.
If you don't believe that PM Chris Reeve and he will tell you I am sure since he had 1st hand involvement in the development of S35VN so he should know something about it.
This is why I upgraded my custom knife to Elmax. There's a steel that you can tell a difference with. I almost jumped on the s35vn band wagon until I researched it a lot more and came to the same conclusion as Ankerson.
Indeed, that 3rd generation PM technology really makes the steel stick out among stainless steels. Given the way it compares with S30V and S90V, it almost feels like what should be large chunks of chromium carbides in Elmax/M390 are actually smaller than the chunks of vanadium carbides in the SXXV series. I say "chunks" because those carbides will never be evenly distributed throughout the matrix as individual molecules evenly spaced apart. It just seems like 3rd gen PM does to 1st gen PM what the CPM process does compared to non-PM steels.Way to go there.
Between those two you made the right choice for sure.
I have a feeling ELMAX is going to show up in a lot more knives in the future, it's really that good.
Indeed, that 3rd generation PM technology really makes the steel stick out among stainless steels. Given the way it compares with S30V and S90V, it almost feels like what should be large chunks of chromium carbides in Elmax/M390 are actually smaller than the chunks of vanadium carbides in the SXXV series. I say "chunks" because those carbides will never be evenly distributed throughout the matrix as individual molecules evenly spaced apart. It just seems like 3rd gen PM does to 1st gen PM what the CPM process does compared to non-PM steels.
It just makes me all the more excited to get my hands on Vanax 75 and have that one finished to sub-micron levels.
My wallet disagreesWe are in the heyday in the knife industry now I think with the best steels that have ever been available and they just keep getting better and more widely available as more companies pick them up. :thumbup:
We are living in great times right now in the knife industry.![]()