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Rust Resistance Knife Testing - Which one corrodes most? I was suprised! 

Cedric & Ada Gear and Outdoors
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Good gravy its bricky on things
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9 сен 2017

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Комментарии : 183   
@CedricAda
@CedricAda 7 лет назад
With regard to the BRK CPM154, I'll shortly do a fine sandback and retest to see if it is a carbon steel belt sharing transfer type issue as someone below suggested. I've got all the rust off now with a polishing wheel and WD40 bath
@em4703
@em4703 6 лет назад
Or they probably botched the heat treatment, the temperatures were off and a lot of the chromium was bonded into carbides instead of remaining into the steel solution.
@MountainFisher
@MountainFisher 3 года назад
@@em4703 The chromium is supposed to turn into carbides with this steel, if not the carbon would be kept to 0.60% like AEB-L. I also has 4.00% molybdenum and creates moly carbides as well. The steel is obviously not CPM 154. D2 has 12% Cr, but 1.50% carbon and 0.90% vanadium so it makes a lot of very hard Cr and V carbides. a little rust in saltwater is expected, but pitting after a few hours of saltwater is indicative of a minimal heat treat.
@fredde90210
@fredde90210 7 лет назад
Your passion for this is quite admirable
@mayo470
@mayo470 6 лет назад
This has been the most enormously informative video I've watched on this subject in years. Blows the roof on all of this wide open. Thanks for doing this to all of your knives.
@refinededge399
@refinededge399 7 лет назад
Looks like Bark River might not be using the premium steels they claim to be using. I can't think you enough as I was strongly considering purchasing a high end bark river north of $300 USD. You just saved me a lot of money sir.
@noamaster3898
@noamaster3898 2 года назад
Tried out Bark River a couple years ago. There were some designs I really wanted, so I stuck it out, chased perfection for a bit, and gave them way too many chances. 4 out of 6 had gaps between the handle and tang, some quite significant. (Luckily one of those was caught by the dealer before shipping). I tried to get one fixed, and they didn't respond to my email, so I called...they didn't apologize for the issue and said to send it in according to the instructions on their site--including me paying $20. To fix a brand new knife. Two with burnt edges. Two with nicks in the tang and ricasso, one with a random deep gouge in the tang. One that came with micro chips, and another that chipped instantly, from nothing more than sheathing and opening a single package. Generally...inconsistent and faded maker's marks, sander swirls on blades, inconsistent handle finishing (a mix of polished and matte areas, some belt burns on micarta, some asymmetry, and some arriving dirty with polishing compound). I had hoped that it was a volume thing--they make lots of knives, so the 1-2% who get duds complain and seem like a bigger group than they are. Then I got burned several times in a row. Jumped ship. Will never buy another.
@obu2108
@obu2108 2 года назад
@@noamaster3898 seems like an excessive amount of issues you've experienced with Bark. You addressed it with them and they only fixed the 1 knife?
@noamaster3898
@noamaster3898 2 года назад
@@obu2108I tried to get one fixed. I called BR (after my email went unreturned for several days), explained the issue...they didn't even say, "Sorry to hear that," just said, "Send it in according to the instructions on the site."...At my cost to ship to them PLUS paying $20 for return shipping. To fix a brand new knife. I told my dealer I wasn't going to pay to fix it, and they contacted BR, who told them they were already taking care of it. But they didn't contact me or offer to pay shipping...so I just returned it to the dealer. The passable ones I sold, the rest I returned. Lesson learned.
@obu2108
@obu2108 2 года назад
@@noamaster3898I understand to not expect perfect, but yours sound sloppy. 😬 I pre-ordered one a couple days ago. Hoping I get a good one🤞
@gagelink2457
@gagelink2457 Год назад
@@noamaster3898 that's unfortunate, I just got a barkie and it's my first knife over 40$. Same as you I thought maybe 1-2% was making it seem like a big problem and took my chances, I got a BEAUTIFUL knife. And I asked them about a plunge line they said it's fine doesn't hurt performance but they'd replace it or fix it. INSANE customer service. That alone is enough to keep me, they promise awesome knives in the steel and handle you want and if it's not to your liking they make it right no questions asked. Insane
@notawix8542
@notawix8542 3 года назад
time-lapse is a good way of filming rust and thanks for the great video
@Imightberiding
@Imightberiding 7 лет назад
Good god man! Does your commitment to the cause know no bounds? I certainly would not purposefully try to rust a whole lot of my knives although your demonstration is much appreciated & it is after all, far more convenient to live vicariously through you than do this sort of thing myself. Here on Vancouver Island it is a constant fight with nature & the elements just to keep anything from rusting. Keep fighting the good fight. You've got a bit of work ahead of you young man; tuning up all those blades. Cheers.
@northmanscall
@northmanscall 7 лет назад
Thanks for the informative video. i am studying material engineering in germany. i can tell you that corrosion is a huge topic an the "rust proveness" of steel depends on many circumstances. such as surface, ingredients, heat treatment(toughness or corrosionresistance is adjustable), corrosive environment(acid oder base) etc. but your test indicates a quite practical look which surprises. your test conditions tell that it is not a testing fault that lead to this results.
@thegooddoctor1
@thegooddoctor1 7 лет назад
The model is the Bark River Knives: JX6 Companion - CPM 154 but they also make the exact knife in A2 I wonder if they accidentally got the labels switched, if you're familiar with the process at Bark river knives, the knives are made and then they are sent to the prep room where a lady preps the knive and then they hand etch the logo and steel type onto the blade. I have three bark River knives, and I have never had an issue.
@JamesBond-be4cw
@JamesBond-be4cw Год назад
I am amazed by your sacrifice for science! Thank you for sharing!
@jackfarmboy
@jackfarmboy 7 лет назад
Oh man, you just love your knife drama. Rocking the the boat dude. Lol
@CedricAda
@CedricAda 7 лет назад
Jack FarmBoy backyard science is a harsh mistress
@jakewolf079
@jakewolf079 7 лет назад
This is incredible, thank you so much for the testing. Would love to see CTS-XHP though.
@13irishsailors
@13irishsailors 5 лет назад
You are a mad man sir! Thanks for the test!
@bodyoftruth7766
@bodyoftruth7766 6 лет назад
My mama always told me buying a BRK was like BUYING a box of chocolates. You never know what you're going to get.
@49giants3
@49giants3 7 лет назад
Here's to science!!! You are the man brother!! Thanks for your dedication and hard work. Damn shame the stainless ain't so stainless though
@charlesdillon8272
@charlesdillon8272 Год назад
Thank you Pete. Keep up the good work.
@life-longpatriot8258
@life-longpatriot8258 6 лет назад
Would love to see an updated test using CPM 3V. CPM M4 and CPM Cru-wear. Looking at a chart is just not the same as seeing the result on the steel itself. Thank you for doing this test--it must have hurt to see your nice knives start to corrode. Thanks for taking one for the team!
@Iamthedudeman00
@Iamthedudeman00 7 лет назад
Hi man I am always impressed by your videos, keep it up! Thanks.
@ScottieG59
@ScottieG59 7 лет назад
This reminds me of the CRKT Hootenanny with "S30V," that rusted unexpectedly and quickly. Of course, it was revealed the Chinese factory used a rust prone substitute. Sadly, there is a Chinese manufacturers that will gladly make anything for customers and mark them any way desired, or, for the "custom knife makers," leave them unmarked. I don't know if the CPM154 here is typical, prepared differently or is mismarked, but it should perform as well as it's non-powdered version.
@TimsSchoolOfFish
@TimsSchoolOfFish 11 месяцев назад
Excellent video! Obviously steel composition has the largest effect on corrosion resistance. However, blade finish and heat treat also play a role. In order to accurately test them, they would all have to have the exact same finish at the exact same grit. I’m not sure if they do or not. Imprecise heat treat protocols can lead to the formation of chromium carbides which reduces free chromium in solution and ultimately reduces corrosion resistance. This leads me to believe that the 154cm on that particular knife was not heat treated properly, and of course the finish could play a small role as well. I don’t say that to criticize at all. Just so many variables and it’s hard to account for all of them. Very interesting video with surprising results. Excellent job! 👊🏻
@NickShabazz
@NickShabazz 7 лет назад
Great video, and yeah, I’ve never had 154 act like that. Seems like yet another BRK mislabeled steel. They need to keep a better eye on that, seems more common there that most places.
@mayo470
@mayo470 6 лет назад
Nick Shabazz Fool me once... Fool me twice... Something stinks here. This has happened far too often with Bark River not to be intentional. And playing devil's advocate, if it is not an intentional shady business practice, their quality control is ABYSMAL on par with an almost Gerber level here.
@obu2108
@obu2108 2 года назад
Mike has a shady past and most likely shady practices; the labeling is no accident. Everyone should test the steel on their BRK. Still like some of their knives but a complete lottery in what steel and quality of finish you get. The way shit goes I guess.
@TheTimLara
@TheTimLara 7 лет назад
Lol, the dog panting at ~4:40 sounds like a saw cutting. :)
@don0giorgio
@don0giorgio 7 лет назад
Damn man! Great job
@Jim00000
@Jim00000 7 лет назад
Hurt to watch but thanks for sacrificing your knives for putting out good information. Your channel is definitely underrated. Keep up the great content and im sure it'll continue to grow.
@davidbock1801
@davidbock1801 7 лет назад
Really curious about the Bark River. My CPM154 knives from other makers are VERY rust resistant. I hope you'll share what you learn with your subs. Great video, and thanks for taking one for the team.
@MrFroggy29
@MrFroggy29 5 лет назад
Me too...my Gossman knife is very rust résistant. Strange ....
@EDCwithAaron
@EDCwithAaron 7 лет назад
Holy crap... You make some pretty sizeable sacrifices for the knife community. And that's pretty weird about the cpm154... Makes me wonder if bark river is pulling some kinda funny business! O1 did shockingly well it looked like the d2 was actually worse. I might just lose some sleep over the cpm154 debacle.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
01 has a really good heat treatment by Tindel knives. he knows what he is doing and the grain structure is refined and then tempered to prolong rust as much as possible. many steel types can do this. depends on how the mfg decides to heat treat and what properties they want in the end. but not every knife company cares about heat treatment.
@EDCwithAaron
@EDCwithAaron 7 лет назад
Tactical Center That's some good info! Thanks for the response, and yeah it definitely seems like most companies don't care at all about HT at least until someone calls them out! I might have to do a similar test on my channel.
@mayo470
@mayo470 6 лет назад
Sorry maybe I'm ignorant as to the manufacturing process and oxidation tolerances... What exactly does heat treat have to do with steel oxidation? I was under the impression that heat treat affected hardness and edge retention, and that rusting was a property of steel type and composition. If a steel type is prone to oxidation due to its components, it will rust. How does heat treat affect oxidation? Does the heat treat alter the elemental composition of a steel? Thanks for any info and please educate me on this, I don't know enough about it to knowledgably (word?) comment without sounding as if I'm talking out of my ass...
@MountainFisher
@MountainFisher 3 года назад
@@mayo470 I used to be the heat treater at a machine shop as one of my duties because I mentioned I made knives as a hobby. Yes, hardening does go a long way on slowing rust and since it was O1 I'm guessing the 0.20% vanadium made it have a very fine grade, it's why you see that little 0.20% on so many steels including stainless.
@theartshow1476
@theartshow1476 2 года назад
@@mayo470 no don’t listen to him. heat treatment has nothing to do with corrosion resistance. You are correct about that. The composition of the steel will determine its rust resistance, just like you said. The more carbon that makes up the steel, the more prone that steel is to rusting. It’s that simple. One thing that can effect corrosion resistance other than that, would be how polished the steel is. A highly polished blade will aid a bit in rust resistance. But that is very hard to do with high end steels that run a little harder on the Rockwell scale. I will say that the heat treatment effects how tightly packed together the molecules of steel are, and perhaps this could aid in achieving a finer polish. That’s about it.
@JPuckett89
@JPuckett89 6 лет назад
Would have loved to see how vg10 holds up since it is supposedly the gold standard for stainless.
@SteveKluver
@SteveKluver 7 лет назад
Thank you for your courage, and blade sacrifice! Blades are easily contaminated though. Iron can easily rub off, from other sources. The best way to know for sure. Would be to buff the blade well, with a new wheel and fresh compound. Making sure that any possible iron contamination is removed. Then test it again. In shops, and sometimes factories. Buffing wheels, stropping wheels, grinding stones, and belts. Can all be contaminated with previous sub-stainless steels. As an example. A friend of mine had a new stainless steel blade that rusted pretty quick. Come to find out later. He had buffed it on a bench grinder, that had a wire wheel on one side. The wire wheel was steel, and did put a nice luster on his new blade. But that thin film of iron that was put on it during this process, which could not be seen by the naked eye. Easily showed up later. A quick buff, with a new 3M Scotch-Brite wheel, didn't make it look any different. But it did remove the iron film.
@finest9176
@finest9176 7 лет назад
My Trailmaster in O1 rusts like crazy so no idea what happend there. I'll processed some food with it some time ago and used some soap to clean it before and i could literally watch it rust once the oil was removed. Maybe you just wiped it with a cloth but some oil remined on there.
@MichaelTravis12c27
@MichaelTravis12c27 7 лет назад
That makes no sense. My initial reaction is that it is A2, but that would be tough to believe coming from BR. Steel test it and see if the edge does what CPM154 is supposed to do. Frankly I'm equally suprosed by the lack of rust on the O1.
@CedricAda
@CedricAda 7 лет назад
Blue Mountain Bushcraft and Outdoors I know right, its like its opposite day. The Edge retention on this knife was about in line with lower end powder steel... but yeah, it doesnt make sense. Tindall does a pretty flash Heat Treat on his O1 so maybe theres something to that.
@fuzzuck
@fuzzuck 7 лет назад
It's almost certainly A2, and this isn't the first time Bark River have busted for charging premium steel prices for an A2 blade*. I suspect this is Bark River common practice, given Mike Stewart's history. People don't want to believe that, because Bark River produce some great knives; but people are complicated and contradictory creatures. What's worse, they've been selling CPM 3V knives for big mark-ups, and that's much harder to test, since 3V & A2 are both tool steels. I wouldn't be shocked if someone eventually exposes Bark River 'CPM 3V' as boring old A2. * www.bladeforums.com/threads/bark-river-again.1463481/
@pomsbz
@pomsbz 7 лет назад
Yeah was about to quote that thread from blade forums. Not the first time and the guy does not inspire any kind of confidence in his company. They have a nasty reputation when you peel away the layers.
@fuzzuck
@fuzzuck 7 лет назад
Agreed. I think it's a common Bark River practice. If you're buying a BR knife advertising A2, you're fine. Anything else... don't count on it. I'd love to see more of this, putting other models to the test to settle all doubts regarding Mike Stewart's profitable little 'accidents'.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
This is what ive seen from BR too. that and a lot of other BS they have www.bladeforums.com/threads/bark-river-knives.1504522/page-9 www.bladeforums.com/threads/bark-river-has-taken-16-000-of-my-money.585934/
@howardgreen9718
@howardgreen9718 7 лет назад
When I saw this on instagram I thought the com 154 was A2 steel Thanks Peter
@thesliedrecht
@thesliedrecht 7 лет назад
A2 steel on the Cpm-154 knife! Brak River got sloppy?maybe...
@BradGryphonn
@BradGryphonn 7 лет назад
The blade edges got my attention. Rust on the edge can completely corrode it away. Then you have to do full re-edge on the knife. I'd love to see the resharpening/cleaning results in a video.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Bark river has been known to have the steel labeled incorrectly. its happened many times before. also note that the heat treatment can have a HUGE effect on a knives properties to rusting. D2 can be heat treated in a way to prevent rust longer. the O1 you have has had this treatment. refined grains and low double temper iirc. so the cpm154 could just be heat treated to be maximized in another property or its not really cpm-154 (which is what i would suggest)
@neiloppa2620
@neiloppa2620 7 лет назад
It could be leftover residue. I remember when spyderco initially started making h1 knives they would get "rust" because the particles left on it would rust. I don't know how to deep clean the knife though.
@simonherde6982
@simonherde6982 7 лет назад
Stainless steels only become stainless when they are heat treated. Maybe issues with the ht?
@lasersharp22
@lasersharp22 Год назад
The harder the steel is heat treated, the less corrosion resistant it becomes. That CPM154 was treated hard (good thing), but that’s why it corroded the quickest
@CedricAda
@CedricAda Год назад
unfortunately it ended up being a mislabelled A2
@frogger1555
@frogger1555 7 лет назад
That BRKT knife is not made from CPM154. Purposely or not this is a whole another story. I got a fixed blade in CPM154 and it's simply not rusting. It's kinda mind boogling that sucha a big company as BRKT would put a wrong label on this one.
@TheKillerKlok
@TheKillerKlok 7 лет назад
Eh, I was only halfassedly paying attention to the video, but did one knife have a better polish then the other? Rough surfaces tend to rust easier in my experience.
@mountainhobo
@mountainhobo 7 лет назад
Funny business going on with that Bark River knife.
@BradGryphonn
@BradGryphonn 7 лет назад
My years old Opinel No 8 died as a result of too much coastal exposure. I'm wiser now. My No 7 Carbone shines like a stainless blade and is regularly stropped with a few drops of honing oil on the leather. Interestingly, polishing the blade brings up the grain of the machining marks. I actually like the look. I chose the Carbone because I guess I'm a purist when it comes to Opinel. I guess I should buy a stainless Opinel and try it out, rather than judge blindly.
@KaylynnStrain
@KaylynnStrain 6 лет назад
would be interesting to see 440C tested this way, I have a knife with this particular steel
@OLMmedic
@OLMmedic 6 лет назад
Cool vid
@rockets4kids
@rockets4kids 6 лет назад
Did you wipe all the blades down with acetone before starting the test? Even the oils from your finger will provide a surprising amount of rust protection.
@Iamthedudeman00
@Iamthedudeman00 7 лет назад
Hey I have that lense bright thing too! :o
@trollpoetlaureate1953
@trollpoetlaureate1953 7 лет назад
Excellent
@Averitt13
@Averitt13 2 года назад
The LC200N looks like it has a patina, how’d that happen it looks great !
@sirexcellenceiii7639
@sirexcellenceiii7639 3 года назад
Great!
@gillbates999
@gillbates999 6 лет назад
Just a short observation - when you spray the salt water on the blades what little there is will evaporate pretty quickly. Maybe faster on some knives than others? (Direct sun or other factors?) Just submerge them in salt water, then the conditions are the same for all knives. In any case, thanks for doing what I won't be doing to my collection...:)
@CedricAda
@CedricAda 6 лет назад
+Gill Bates yeah, I havent figured out a particularly 'sciency' way of doing it apart from using the saline from the one bottle about as evenly as I can. I did a second coat the same way at the half way mark. It was pretty humid and all in the shade under this area (like an undercover entertainment area). Submerging/suspending is a good idea too.
@Jonas.simon.thomas
@Jonas.simon.thomas 7 лет назад
I guess it's because in the CPM version of the 154cm the chromium is more likely to form chromium carbides than to have free unbound chromium like in the ingot steel. Because from what I have heard the unbound chromium prevents the steel from rusting.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Jonas Weinfurtner my cpm-154 does not rust like that at all.
@mayo470
@mayo470 6 лет назад
🤔 That sounds like quantum-physics in Sanskrit.
@stephenbarone4053
@stephenbarone4053 7 лет назад
Are you gonna break the news to Chris at Prepared mind? Guy is having some bad luck with his knives.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Stephen barone Chris from prepared minds never listens to me about this stuff. He deleted my link to the thread about the topic. He won't listen. Neither will apostle p.
@stephenbarone4053
@stephenbarone4053 7 лет назад
Tactical Center Bit surprised to hear that about Chris. Not surprised about the overly pious apostle. $20 to sharpen a knife... ?
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
$20 is average to sharpen a knife via the internet. he's also not bad at it. you can pay 15-25$ a knife and get someone much much worse sharpen your knives and not even realize how bad a job they did.
@stephenbarone4053
@stephenbarone4053 7 лет назад
Tactical Center Sure. I'm used to bringing my knives (the ones I'm not able to sharpen) to local guys for $5 and do a good job. My Spydies I'll just send in to them. The turn around has been quick.
@mattkluge2585
@mattkluge2585 6 лет назад
Stephen barone lol i wouldnt buy that trash
@sirsir9665
@sirsir9665 3 года назад
The Tool steels did suprising good.
@scaredobears5184
@scaredobears5184 7 лет назад
Is it possible that you have an A2 version that was mismarked by Bark River?
@mayo470
@mayo470 6 лет назад
Scared O Bears for the money they charge "mismarked" shouldn't even be a factor.
@yamyosh8005
@yamyosh8005 6 лет назад
Scared O Bears j
@astrazenica7783
@astrazenica7783 6 лет назад
I've heard some murmurings about Bark River before. It would be pretty hard to conceal such a scam from the entire work force. Perhaps it's the heat treatment or these modern steels aren't quite what they're cracked up to be?
@jimmygrey6848
@jimmygrey6848 7 лет назад
Probably already had some layer of surface oxidisation on the O1.
@thegooddoctor1
@thegooddoctor1 6 лет назад
I sent a copy of your video to Barkriver and here was the response. Hello Brent, The batch is truly cpm154. The knives in the picture were random knives pulled back from a distributor to test in ferric chloride with a blade we know is a2 as control. The knife in the video was a mismarked a2 blade that had been intermixed into the batch of cpm154. The gentleman in the video had already been contacted and sent a free replacement for the mistake.
@Abbbb225
@Abbbb225 5 лет назад
didn't that jx2 or whatever br knife turn out to be mislabelled ito of steel?
@CedricAda
@CedricAda 5 лет назад
it did! it waw A2
@onpoint1977
@onpoint1977 5 лет назад
No CPMS110V ?
@justinpatrickhoffman
@justinpatrickhoffman 7 лет назад
CPM 154 rusted more than O1?! Hmmm...something seems wrong.
@CedricAda
@CedricAda 7 лет назад
Justin Hoffman Yeah, would have to be mislabelled, is what I'm thinking. An A2 version of the knife
@justinpatrickhoffman
@justinpatrickhoffman 7 лет назад
Contact BR. They will fix you up. Also, someone can post this vid to their FB webpage.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
They sure do make a lot of mistakes or lies. which one is it? i dunno, but it seems to happen alot. not idea if you are a customer.
@brianfollett687
@brianfollett687 7 лет назад
WOW , How much did you pay for that "Jessmuk". I guess you don't always get what you pay for . Let us know what Bark River has to say. Poor Chris , first Schrade now Bark River .
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Brian Follett I warned Chris but he neglected the information.
@mayo470
@mayo470 6 лет назад
Very sad indeed. Chris has a great set of ideas and is first screwed by Schrade (I personally wouldn't have risked a collaboration with an *absolute joke*yes, repeat and repeat again, *absolute joke*company like Schrade). I believed Bark River to be the pinnacle of production knives. After reading all of the BF posts, I won't buy a Bark River. If I were their PR department reading all of this I would be doing some serious damage control since their PR image just took a Shit. Saying "whoops, the A2 must have just snuck in there and we've sent a replacement" is not enough. Cold Steel is already laughable, *yes, laughable* and BR, a supposedly reputable high-end manufacturer, has apparently been exposed over the years for some shady sketchy business practices. I'm sure the BR fanboys will get their panties in a bunch over this, but there should only be crickets here for a response from them as all the BF postings corroborate this info. Very sad indeed and IMHO this is a Knife Maker Killer and they should be exposed as frauds. Many consumers not in "the know" wood have zero awareness unless they were part of BF to see the community response.
@Lugermonger35
@Lugermonger35 7 лет назад
That hurts my brain what the he// heat treatment of a stainless steel can affect the stain resistance depending on the carbon to chromium ratio in the steel amongst other things but at 14% chromium and barely over 1% carbon the blade wouldn't perform properly if all that chromium was eaten up into carbide gives me some research to do
@mayo470
@mayo470 6 лет назад
Lugermonger like I said, Sanskrit. Break it down for us knuckle-draggers...
@MrSakoTRG
@MrSakoTRG 7 лет назад
hhmm maybe incorrectly labelled by BRKs and it's the standard A2?? You can post the video on the BRKs Facebook group. Mike Stewart is on there quite often. Great video BTW.. You're a brave man to do this on your knives. The videos I usual see are performed on cut offs lol.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
MrSakoTRG Mike Stewart will most likely be pissed off if he posts the video. He doesn't want his company to be exposed to the stuff they do. He will most undoubtedly cause a ruckus. Very bad company drama for many years.
@MrSakoTRG
@MrSakoTRG 7 лет назад
Tactical Center yeah he definitely won't like it but publicly from what I've seen on there it will put him on the spot to investigate the issue & correct it or replace the knife if there is something wrong. Any issues with his knives & he seems to be very quick on damage control. The video will most likely make its way on there at some stage.....then the popcorn comes out!
@mattmelton8136
@mattmelton8136 6 лет назад
That's sucks because at the start of this video I thought to myself I really like that brk I should get one but now I'm not so sure. I don't live by the ocean but still want the best steel I can get especially at that price point
@Airik1111bibles
@Airik1111bibles 7 лет назад
The chemical reaction doesn't lie, you have a good groups of knives under the same environmental stress and one is very obviously not what its supposed to be. The 01probably has a good polish which keeps the pores of the metal sealed better from rusting, that BR is not 154 no freaking way.
@badeston
@badeston 7 лет назад
Even if the bk was in A2 It would be a strange result, as A2 is considerably more corrosion resistant than O1 in my experience
@spider5001
@spider5001 7 лет назад
badeston yes A2 is a more expensive steel because of more edge retention AND rust resistance than O1
@stonefallknives5518
@stonefallknives5518 3 года назад
The cpm 154 has to be a misprint. I've tested cpm154 vs many knives using mustard and it always beats the other steels I use in my knives. Namely A2, W2, 80crv2, and 5160.
@CedricAda
@CedricAda 3 года назад
it ended up being mislabelled A2! full refund
@obu2108
@obu2108 2 года назад
@@CedricAda wow that's a horrible mistake. Makes one wonder how many have been "mislabeled ".
@NNNNNN___
@NNNNNN___ 3 года назад
what about 440c
@zackslaststand
@zackslaststand 6 лет назад
That's a very interesting CPM-154 result. Most likely explanation is a botched heat treat leading to chromium bonding up into carbides instead of being free and making the steel stainless. So if you were to look at a micrograph I think that CMP-154 blade would look more like D2 than properly heat treated CPM-154. The O1 is very odd to me. I expected it to rust at least more than D2.
@CedricAda
@CedricAda 6 лет назад
it ended up being mislabelled A2 steel, they sent me a new one that didnt rust in cpm154
@zackslaststand
@zackslaststand 6 лет назад
Ah that makes a lot of sense I suppose. Mislabeled steel is certainly not what I would have expected.
@almusquotch9872
@almusquotch9872 7 лет назад
Maybe it's not the same type of steel it claims to be.
@moparhemi1777
@moparhemi1777 7 лет назад
I'm pretty sure that the finish is to blame on the BR... it is certainly not the most polished satin and leaves much surface area to corrode. I'm not an expert though.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Mopar HEMI advertising as stainless yet doesn't take steps to make sure it is when customers get them? Lol
@moparhemi1777
@moparhemi1777 7 лет назад
In some ways that is true, but what I have found out through my use, is that the blade finish isn't as important as the finish on the actual sharpened edge. If there is some spotting on the blade or if a patina builds up, there is basically no difference in performance. If the edge rusts though, your knife looses it's main ability which is of cause to cut things properly, so if you keep the edge at least decently polished it should defy corrosion just fine. The chromium content should help with this but doesn't prevent it from happening... saltwater is still quite harsh! I'd be interested if it's just the blade finish, maybe an error in heat treatment or if this knife actually isn't made out of the steel it got advertised with. Latter would surprise me because BR earns their trust from the knife community since years.
@sirsir9665
@sirsir9665 3 года назад
Saltwater steel's true bane.
@jimmygrey6848
@jimmygrey6848 7 лет назад
Perhaps Bark River used belts that were used on non stainless steel to finish that blade. Sometimes can leave leftover alloy on the surface.
@SteveKluver
@SteveKluver 7 лет назад
You certainly could be right Jimmy. Blades are easily contaminated. Iron can easily rub off, from other sources. The best way to know for sure. Would be to buff the blade well, with a new wheel and fresh compound. Then test it again.
@BOOSTEDLASER
@BOOSTEDLASER 7 лет назад
THis is very possible
@spider5001
@spider5001 7 лет назад
Jimmy Grey can the opposite happen if a belt used on stainless is used on non stainless?
@embeaston
@embeaston 7 лет назад
Would be a good test for sure. Either way it didn't perform as expected.
@mayo470
@mayo470 6 лет назад
All of the excuses for why this "could have happened" do nothing for the fact that at $200+, it "should not have happened." This "whoops" is on par with Schrade, Gerber and Boker Plus. BR just dropped in status to the aforementioned companies in QC in a way that for me is similar to considering SOG and ColdSteel when buying a folding knife. Very hard to come back from. Like Hyundai or "have you driven a Ford, lately."
@spider5001
@spider5001 7 лет назад
Can you do your A2 Genesis 😂
@richardallan455
@richardallan455 6 лет назад
Shame on Bark River Knives. Where is the Quality control ?,Somone's head should roll,do you not use qualified Engineers ? Who was on shift that day on the production line?The science of Metals is carried out by Metalurgists, here's a quick question, what does V stand for in the Periodic Table?, how about Cr ?. BRK have been EXPOSED.Save your cash go elsewhwere.Thank you Cedric & Ada Gear and Outdoors for taking the time to do this.
@mayo470
@mayo470 6 лет назад
Richard Allan must have been "Hangover-day" in the QC department. At $200+ errors like this should not be permissible. There should not be one person to check all of this. "Case XX." Double tested, double checked. That said, it's hard to think that with all of this superb quality control, something seems fishy, stinks, and is a little shady going on here. Kind of like when VW was exposed for the emissions debacle which quietly went away...
@hammerhi
@hammerhi 7 лет назад
Heat treatment can absolutely change the corrosion resistance of a steel, by changing how much chromium is sealed in carbides vs how much is bound to the iron crystal structure. For a real-world example, check out Survive Knives' experiments on 3V: instagram.com/p/BTy5mRJj-ia/?hl=en&taken-by=surviveknives. Same steel, same finish, but different heat treatments.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
HammerHill that is very true. This is why the 01 lasts as long as it does, because they use a low temper just like the delta 3v from survive knives (Peter's heat treatment). The cpm154 however is a different story as bark river is known for mis labeling steel and dry sanding and poor heat treatments among many many other issues unbeknownst to the general public.
@hammerhi
@hammerhi 7 лет назад
Could be that there was some iron on the surface of the knife as well, deposited from an abrasive belt that had been used on a carbon steel. Maybe there was some carbon pickup or phase-change wonkiness from a unchecked temper, though I didn't think CPM 154 was so temperamental... I'd love to see the test re-done after refinishing the steel to remove any possible iron deposits
@BOOSTEDLASER
@BOOSTEDLASER 7 лет назад
Totally shocked by BRK CPM 154
@thomasnardelli8583
@thomasnardelli8583 7 лет назад
HI PETE DID YOU SELL YOUR 940
@CedricAda
@CedricAda 7 лет назад
thomas nardelli nah its on loan to a buddy, he might buy it from me, but ill replace it if that happens
@gavinreddig3969
@gavinreddig3969 7 лет назад
Yes!!!!!! d2
@TroySondergeld
@TroySondergeld 7 лет назад
Interesting stuff, would have been nice to see 8cr in the test considering a lot of budget knives are produced with it. Thanks for "abusing" your knives so we could see the results.
@mt_baldwin
@mt_baldwin 7 лет назад
Cpm 154 is supposed to be more corrosion resistant than 154cm, per crucible industries. No matter the cause (wrong steel, heat treat type or contaminated belts) that's not cool and is Bark Rivers fault. I suppose bark river cultists are already angry with you, "stainless doesn't mean stain proof!" It should have out performed 154cm no matter what anyone says. I'd send it it back all rusted up and get a refund.
@God8-O
@God8-O 7 лет назад
Maybe all the carbon steel knives ganged up on it because it was stainless and they were jealous.
@davidrutan7736
@davidrutan7736 7 лет назад
That's A2 switched on line by accident maybe, people make mistakes. Makes no sense when 154cm did AOK very similar chemical make-up 🤔🤔🤔🤔🤔🤔🤔
@mayo470
@mayo470 6 лет назад
David Rutan as I've said in previous comments, at that price human error should not be a factor. Steps should naturally be taken to avoid human error. I. E. "Case XX," double tested, double checked. Not for my $200+ bucks.
@thomasstarkey7354
@thomasstarkey7354 5 лет назад
Even though I like Chris from Preparedmind101, looks like I'll be staying away from BR. Which is a shame because he's got some made skills in designing knives, and I've been saving up for one, but looks like I'll be spending a couple of hundred on knife company's I know and trust.
@DanRksm
@DanRksm 7 лет назад
So weird, do you think that barky is actually A2 but was Mis labeled as Cpm 154? I know the first run of those was a2...
@JuicyJerm
@JuicyJerm 4 года назад
I think Bark River have some questions to answer. You need to send this video to them. There knives are ridiculous overpriced if they are gonna do that, that easy.
@shoulderbone3899
@shoulderbone3899 6 лет назад
CPM 154 HAS A VERY HIGH CARBON CONTENT....HIGHER THAN 1095 EVEN I BELIEVE. THAT MAY HAVE CONTRIBUTED
@gregthompson8062
@gregthompson8062 Год назад
316 stainless. Case closed.
@stevenrobertson6656
@stevenrobertson6656 7 лет назад
Interesting test. Contact BR and see what they say.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Steven Robertson they will not be helpful as this happens many times before. They have been exposed but only to a minor audience, mainly a few people on bladeforums and even then, not a lot.
@mayo470
@mayo470 6 лет назад
That's a real shame. If you are not in "the know," there is no way to be informed of these shenanigans when you have $200+ on the table and your finger on the mouse button.
@howardgreen9718
@howardgreen9718 7 лет назад
Batman's a scientist
@EDCwithAaron
@EDCwithAaron 7 лет назад
I'm starting to think that heat treat may have a lot to do with how rust resistant a steel is.
@BMfins
@BMfins 7 лет назад
You need a new cpu from amd.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Batscat yea man that's the best cpu for content creation
@jcb6713
@jcb6713 7 лет назад
...CPM154? Hmmm....?
@eugeneBai
@eugeneBai 7 лет назад
Great test, man! Thx a lot! But keep in mind one rule: higher HRC = less corrosion resistance (for the same steel)
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
SollerS that is very debatable. I've seen some extremely high hrc blades not rust what so ever. Even those with high carbon content. They will rust of course but take longer to rust. Not sure which ones you have that will rust easily at higher hrc.
@eugeneBai
@eugeneBai 7 лет назад
Tactical Center I mean if we take one steel, so for this steel on higher HRC it's corrosion resistance decrease. It was reason why Chris Reeve few years ago uses 57-58 HRC for Sebenza. Main reason was to get high corrosion resistance. But people wanted more edge retention, so Chris change his policy and now we get 59-60 HRC. More edge retention and less corrosion resistance.
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
Thats not true. he said it himself that he wanted it to be easier to sharpen for his customers. thats why it was lower hrc. he switched to s35vn for higher corrosion resistance.
@PuReBlOoD3478
@PuReBlOoD3478 2 года назад
Mislabled??? Lol No thanks brk. Caught fking people over.
@spider5001
@spider5001 7 лет назад
What sort of witchcraft is this? Forget about the BR.... I want to know more about how that O1 blade was treated🍆
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
spider5001 check out tindallknives.com and his Instagram I've asked about his heat treatment on 01, he's a cool guy and has awesome raffles for his knives.
@thomasnardelli8583
@thomasnardelli8583 7 лет назад
OK THANKS FOR THE HELP I AM 14 HEAD TELS ME STRONGARM AND MINI GRIP BUT HART TELS ME 940-2 AND S1 WHAT DO I LISTEN TO
@tacticalcenter8658
@tacticalcenter8658 7 лет назад
thomas nardelli please goto school and learn proper English before buying any knives please.
@cyphersuit1
@cyphersuit1 7 лет назад
thomas nardelli go with the strongarm...
@thomasnardelli8583
@thomasnardelli8583 7 лет назад
well played but i have dyslexia
@cyphersuit1
@cyphersuit1 7 лет назад
Which S1 are you thinking of? Lionsteel S1?
@thomasnardelli8583
@thomasnardelli8583 6 лет назад
falkniven s1
@mayo470
@mayo470 6 лет назад
Sorry folks, all of the excuses from Bark River fanboys don't cut it. For their pinnacle reputation, and at $200+ for a knife, human error or manufacturing equipment "cross-contamination" should not be a factor. Even a six year old knows that you don't put the knife you used to spread the jam in the peanut butter jar.
@legendzfall
@legendzfall 6 лет назад
Dude... the dog. You've got to have more consideration for your viewers than that. It sound like the thing has its nose right in my ear.
@CedricAda
@CedricAda 6 лет назад
legendzfall when?
@legendzfall
@legendzfall 6 лет назад
lol... listen from like 3:50, that whole scene
@Abbbb225
@Abbbb225 Год назад
Good review, but your panting and sniffing is annoying
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