Jump to content
SAU Community

What Do You Use To Cut Aluminium Sheet? 0.5mm


lingeringsoul
 Share

Recommended Posts

Got myself a sheet of aluminium today from the local hardware store so that I can make an air box for the pod filter. I've got the template all trial fitted so the only thing left to do it transfer the design onto the alu sheet. The only problem I see left is cutting it. The sheet is 0.5mm thick so it's not too thick. Any suggestions?

Link to comment
Share on other sites

I would use a tin snipper or an angle grinder. Depending what types of shapes you're cutting out, the hack saw could be some help if you've got one lying around. I wouldn't use a hack saw myself, I'm such a newbie using one. Snapped about 3 blades trying to cut one little piece of metal rod. :P

Link to comment
Share on other sites

you sure its half a mil. thats heaps thin. wouldn't be very strong??

use a saw of some kind (jigsaw, hacksaw). aluminium just clogs up grinder discs and then they don't cut properly, the metal is too soft. if you have to use the grinder because you have no other choice go and get some 1mm stainless cutting discs, they work ok, not the best finish.

Link to comment
Share on other sites

This is a weekend DIY thing so what every tool I have will have to suffice. So plasma cutters are out of the question.

yeah I'm sure they are 0.5mm and the reason I got it because it seems thin enough to cut by myself without having to enlist the help of expensive workshops and just strong enough to be useful. This is afterall just for fun. I'll try the hack saw and see how that goes.....if I can't find a hacksaw i'll have to get a tin snips....it seems to be a tough job cutting with tin snips though. We'll see tomorrow.

Link to comment
Share on other sites

if you want to cut allumium with grinder you will need the "green" cutting disks also known as silicone cutoff wheels. I personally would use a jigsaw with the appropiate blade. Ask bunnings for which blade. Or use your head and rear the packet

Link to comment
Share on other sites

got a circular saw?

as mentioned the alloy can clog a grinding disk, then over heat and (for want of a better word) explode. these flying parts can kill you, it has happened before.

you could get yourself a drill powered Nippler, these will not warp either side of the cut so you dont waste material.

Link to comment
Share on other sites

got a circular saw?

as mentioned the alloy can clog a grinding disk, then over heat and (for want of a better word) explode. these flying parts can kill you, it has happened before.

you could get yourself a drill powered Nippler, these will not warp either side of the cut so you dont waste material.

LOL @ nippler

i meant nibbler .... what can i say its friday

Link to comment
Share on other sites

Got myself a sheet of aluminium today from the local hardware store so that I can make an air box for the pod filter. I've got the template all trial fitted so the only thing left to do it transfer the design onto the alu sheet. The only problem I see left is cutting it. The sheet is 0.5mm thick so it's not too thick. Any suggestions?

if ur in perth pm me i can cut it for ya at my work. or else you using a hacksaw (will take some time) or jigsaw (just make sure your using a metal blade which is for metal and for the 0.5mm thickness)

Link to comment
Share on other sites

Tin snips are the go. But there is a trick to it!

First cut out the piece fairly roughly leaving maybe 10mm of material extra beyond the cutting line. It will be tough going, and the sheet will buckle and wrinkle along the cut, because a big sheet cannot curl as it is cut.

Once you have got that far, the edges will look pretty rough wrinkly. Cut again, but this time leave only about five mm of material beyond the line. Because the piece being cut off is now very narrow, it will curl easily and the cut edge will be very clean.

Go around a third time, but this time cut right up to the line. It will be very easy to cut around fairly sharp curves, and come out with a nice clean cut with an undamaged edge, right on the line.

If you want to avoid scratches, stick wide masking tape all over the sheet, and mark out your shape with a ball point pen. Do all your drilling, cutting, filing and folding. When the whole thing is completely finished, peel off the tape, and it will have an unblemished surface.

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share



  • Similar Content

  • Latest Posts

    • So next year I am looking at upgrading from my VE SS bomadore ute to something more refined.  I wanted to stick with a V8 but not anything German or Australian, either a coupe or a sedan. So if I wanted anything newish that limited my options to either the Lexus RCF which I quite like. But with the price they demand and a kid on the way a 2 door coupe is probably not going to be the best idea. The next best thing would be the ISF but the newest models are 2014 and commanding over 60k and even the older 2008 models in ok condition starting around 35k is kind of bullshit. So I figured if I could not have the noise I could perhaps make do with easy power. Enter the infinity Q50 or Skyline equivalent. The price difference between the 300 and 400hp models seems a bit crazy. Right now there is 300hp Q50 one on carsales from a dealer with 61km for 27k drive away. If I wanted to get a 400hp Red or 400R car the prices seem to start at 43k From my limited research it seems that the only differences are that the 400r/Red Red runs more boost and a more aggressive tune. There are are turbine speed sensors on the turbos. Has 2 pumps for the water to air intercooler. Runs an engine oil cooler. I'm guessing that the exterior trims might look a little more sporty as well. I had a lazy look for upgrades to bridge the gap on z1motorsports They have kits that upgrade the water to air heat exchanger as well as the coolant pump which should give a non Red/400r better intercooling temps than the stock Red/400r. I added an engine oil cooler with a thermostat as well to try and make things as close as possible. Obviously the ECU is going to need a tickle. Having not done much in the way of research they also sell a ECU flashing tool with pre loaded tunes that are supposed to boost the non Red/400R by 100hp which adds 1k USD to the cost. The total cost of the parts @ the current time including shipping and taxes worked out to be $4350 AUD. Personally I would rather get the car tuned on a dyno which would probably add more cost Assuming the worst that you got a workshop to install the new parts I would guess no more than 5 hours would be required in the worst case @ 5 x $150 per hour = $750 So the total cost could be around $5100 So for easy number 5k + 27K = 32k I guess that would leave some change left over to swap out the open diff and fit a LSD Any thoughts?      
    • Right, not sure why I thought it to be a lean spike. It might be fixable with modern card-style hot film MAFs which have some design features to avoid counting reversion flow but I've never tried it myself.
    • I did not realise this, I'll contribute more and earn my stripes and retry later. 
    • I'm only going to hassle you for posting links to images. It's against my policy to click links that could be some nasty payload. Sadly, you need to make 9 more posts before you can just stick the images directly in a post, unless @PranK sees this and bends the rule for you.
    • Hello,new to the group, I bought a R32 from auction recently, wondering if anyone knows the cars history, seems to have the usual go fast bits on it, plan is to do an engine swap- add 2 extra cylinders and 1 extra turbo. https://www.dropbox.com/scl/fi/i4rjmlzubjbwjtguh6f4s/IMG20241011140744.jpg?rlkey=q0lumm251377vknbqktfwrycq&st=7scvwx4e&dl=0 https://www.dropbox.com/scl/fi/ro24qmwzlczzlfsr4y05x/Screenshot_2024-10-10-10-49-23-90_9a2f5bb2149dae94cd1e190effc09b33.jpg?rlkey=oyguh26ttshlf04ccp48odf4v&st=xloae97b&dl=0   New to forums and posting pics, if links don't work, take it easy on me, 42yrs old and I tune carburettors!!  
×
×
  • Create New...