Science

Steel ‘Velcro’ Made By Germans Supports 35 Tons, 800 Degree Heat

If your Velcro jacket fasteners were made of this German-engineered steel “Velcro”, you’d be able to withstand 35 tons worth of force—provided your skin and bones don’t tear first.

The “Velcro”, which isn’t really Velcro but has one side with spikes and the other with steel brushes, can take heat at up to 800 degrees Celsius, which is plenty sufficient for use in cars, which only gets up to 800 degrees Celsius in direct sunlight.

And if you’re interested in tearing these Velcro strips vertically (as in straight out instead of horizontally, where it’s stronger), it can hold up to 7 tons. So, a 6 ton man or a 6614 pound Hummer H2 could be suspended from a building with no problem! [New Scientist via Make]

Comments (AU Comments | US Comments)

  • pharmboy

    Man, that stuff looks like it could shred cheese with ease (when opened). Imagine what it would do to your skin if you brushed up against it wrong...

    pharmboy

  • TonyRockyHorror

    @switchblade saints: +1

    TonyRockyHorror

  • kitsuneconundrum

    @Ioncloud9: with a bloody torch.

    kitsuneconundrum

  • Mischif

    @Nintenboy01: No, they take temperatures of ~1500 degrees, they take 800 liberal commie metric degrees.

  • Mike Wiltse

    @The Dude:
    I don't have time to research it but it looks like you have to start at the right end and pull it out then up. pulling straight out will cause those hooks to grab but if you pull it out and away first they wouldnt grab hold.

    Mike Wiltse

  • switchblade saints

    @The Dude: wd-40

  • walker2151

    @The Dude: that's exactly what I wanna know

    walker2151

  • the name is dan

    I thought the temperature guy's name was Celsius. Oh well... metric system be damned.

  • The Dude

    I've got a question... If it takes 7-35 tons to seperate the strips, then how the hell are you supposed to the what ever the fuck you velcro'd together apart?

  • Fenister

    And they're gonna put it to test in the new season of "The biggest loser"

  • Nintenboy01

    This baby can take temperatures up to 800 degrees?!?

  • Zencyde

    @lostinthe4th: Thank you. Upon reading, my awareness of Gizmodo's lack of physics experience rose sharply.

  • AndrewJayPollack

    Cool stuff. WTF are you going to build with this? What's the price/benefit advantage?

    AndrewJayPollack

  • switchblade saints

    @The Dude: OR, a couple of drunk buddies and a few bad ideas

  • lostinthe4th

    Important note: It says that it takes a square meter to support 35 tons. Or 7 tons, I can't tell.

    Also: those weights are downward force- held by the strip. It could be removed probably with twice the strength of regular velcro, I figure. Or not.

    lostinthe4th

  • RJackson

    An odd habit of mine is to rub Velcro on my skin when I'm not doing anything with it. Would that be a good idea with this?

    RJackson

  • shenanigans61

    @The Dude: I lol'd.

  • GitEmSteveDave_Galactica1980

    @The Dude: Velcro has amazing strength on horizontal and verticle pull. But at 45 degrees, it has barely any.

  • Darin Walker

    @PaddyDugan: just think of the velcro suits they make people to wear.... Yeah the possibilities

    Darin Walker

  • PaddyDugan

    Glue failure - never had a problem with the velcro holding it's bond. The bloody glue is the weak point. Get my point?

    PaddyDugan

  • Jeff_McAwes0me

    What part of cars are you talking about that get up to 80 C? The engine oil stays around 100 C if the radiator is working. I'm sure parts of the engine get hotter than that.

    Jeff_McAwes0me

  • Mike

    Well by the looks of it I guess it's not replacing zippers. That right, Jack?

  • 100eyes

    put the spiky side on the bottom of Bolt's shoes and he'd be breaking 9 seconds.

    100eyes

  • witeowl

    @Fenister: Cheap shot much?

  • whiteknight89 still plays Diablo

    @Zencyde: Other than getting the tonne-to-pounds conversion wrong (which is pretty common really, look around), what mistake did they make that raised your "awareness?"

  • whiteknight89 still plays Diablo

    @AEchinoderm: Looks like they edited it already, or you're pullin' stuff out of your butt. ;)

  • zjgz

    @Chris, look it's Chris!: Thats what I was thinking. I guess this is made to be permanent?

    zjgz

  • zjgz

    @Jeff_McAwes0me: "which only gets up to 80 degrees Celsius in direct sunlight"

    zjgz

  • Mike

    @Chris, look it's Chris!: Horizontally, but if you pull it off at a 45 degree angle, like regular velcro, it should be somewhat easier.

  • mocax

    i see prankters velcro-ing doors to their frames......

    mocax

  • AEchinoderm

    @Zencyde: Not to mention the lack of physics spelling. Celcius my fanny! All together now: "C-E-L-S-I-U-S"!

    AEchinoderm

  • AEchinoderm

    @PaddyDugan: Welding.

    AEchinoderm

  • Chris says: click the heart

    How hard is it to pull apart if it can withstand 35 tons of force?

  • notlikeacat

    "it can hold up to 7 tons" per square mile, millimeter, inch, kilometer, parsec?

    notlikeacat

  • Chris

    @lostinthe4th: I think it means it supports 35 tons, but takes over 7 tons to separate the two strips. I'm not entirely sure, though.

    @AEchinoderm: Way to be a douche. Sorry that Jason is only human.

  • fragMasterFlash

    So this is how you keep really fat curly headed kids from jumping on the bed?

    fragMasterFlash

  • Chris

    @PanhandleJoe: More velcro. lol

  • PanhandleJoe

    What is the sticky side made of? Double-stick tape?

    PanhandleJoe

  • Chris

    @Mike: There's still no way it can be easy. The strands of velcro will straighten out when you pull. This is metal, though. Metal that will heat up to 800 degrees Celsius. I think once it gets attached, it's stuck until a machine can pull it apart or you work it like a puzzle.

    EDIT: check out this pic of real velcro. Imagine that being metal and not bending at all when you pull. [img.qj.net]

  • notlikeacat

    @Chris: :P lol I did miss that part

    notlikeacat

  • davekaybsc

    As has already been said, the glue that they put on the BACK of this amazing velcro will fail with about 2lbs on it. Also, this is totally unnecessary when all you need is two interlocked phonebooks.

    davekaybsc

  • RuBBa_cHiKiN

    That would make for an epic game of Wall Buggers!

  • Chris

    @notlikeacat: Square meter. If you were so fascinated with it, you could have just clicked on the source link and read it. You don't want the writers doing ALL the work, do you?

  • (Starman) AnalysisDialysis

    Maybe LindsayJoy's MBP can have a real kick out of these. ;)

    (Starman) AnalysisDialysis

  • devianaut

    Germans, i love you.

    devianaut

  • SpudMills

    @Chris: The strips of this stuff bend, just like regular Velcro. So if you pull it apart that way, you're only trying to disengage one small row at a time. Depending on how big a strip they use for the 35 and 7 ton figures, it'd probably only take a few dozen pounds to pull each row apart.

  • Pope John Peeps II

    @the name is dan: The Duke of Metric is very unamused by you disrespecting his system. When he awakens from his platinum sarcophagus he will exact exactly 800 KG of vengeance.

  • Pope John Peeps II

    @AEchinoderm: It's sort of hilarious how many people on this site seem to think that someone would go to the trouble of inventing a multi-ton resistant metal velcro, then what.... epoxy it to a building and then try to hold a jeep up with it??

  • Identity≈Spontaneity

    @Pope John Peeps II: Wow.

    Identity≈Spontaneity

  • Norgan

    @AndrewJayPollack: Steel velcro is definitely going to be what we use to dock our starships to our space stations. Impulse engines can easily generate enough force to break the hold; when idle, we don't have to worry about drifting away! =)

  • Goosed

    @Chris: I don't think it's literally velcro in metal form. It sounds like a product that has similary capabilities as velcro, but operates in a different fashion.

    The article says it's a hook-and-loop construction. I imagine it's like a dense strip of the hook-and-loops on a bra strap. Pull apart, and they won't budge. Push together, shimmy, and they separate.

  • Dahamma

    @davekaybsc: Absolutely! We need to be spending all day interleaving phonebook pages and then figuring out how to fasten them to something useful...

    Commonly available glues are > 5000 psi (that's 2.5 tons per square inch). Since this material is rated at about 7 tons per square meter, the glue is NOT a concern (but your fascination with Mythbusters may be ;)

  • Alternate

    I knew it!

    The Germans do make good stuff.

    Alternate

  • qbrad

    Jason... Do NOT pants this.

  • Chameleon7

    @davekaybsc: Looks like metal... perhaps they can weld.

    Chameleon7

  • yogibimbi

    @devianaut: don't

    yogibimbi

  • mikegriffin

    That's cool stuff, and I need a roll of it. I don't have the slightest what to do with it, but nonetheless I want a roll.

    mikegriffin

  • Inception

    Well, how do you un-velcro it?

    Inception

  • OPHICERMANGO

    Let's see Bruno get out of this one!

    OPHICERMANGO

  • Mega-Japan

    @Alternate: A Vincent reference?

  • StupidSimple

    Don't they use something like that to quickly bond two pieces of wood side by side for construction work? In that case the wood itself acts as the other side. Seems like a brilliant idea taken one step further.

  • Grinning Kestrel

    @(Starman) AnalysisDialysis: AWESOME!

    Grinning Kestrel

  • twilight-arc

    @Chameleon7: or screwed

    twilight-arc

  • Michai

    Pure genius, this is actually a very clever idea.

  • ospreyguy

    @StupidSimple: Sort of, that is more of a plate of tiny nails that is hammered into both pieces.

    This is a really cool idea!

    ospreyguy

  • Matthew Comer

    Industrial-grade Ikea furniture, anyone?

    Matthew Comer

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