Jump to content
SAU Community

Recommended Posts

Hi guys,

Has anyone powder coated their R34 GTR rims and had the centre caps done as well?

I dropped my rims off tonight to get coated but they dont think they can do the centres due to them melting in the oven (200 degrees for 20min, i think) and dont want to waste one in the process just to try.

Any help would be great......

Cheers

NutR33

Link to comment
https://www.sau.com.au/forums/topic/282285-powder-coating-r34-gtr-rims/
Share on other sites

some plastics can be coated, others cant .

IE -

ford falcon plastic tappet cover covers = yes -

ls1 inlet manifolds = yes

r34 plastic front cam gear covers warp in the heat

i should try it on the 33 gtst rim centres i have - but its a big risk on 34 GTR centres

Craved written on the back of an R34 GTR centre cap is

>PC+ABS<

SAE PC+ABS

I can take a pic if that will help.

N1GTR, last time i brought a centre cap it was about $80 trade price, part number 40315-AA310

Cheers

NutR33

Craved written on the back of an R34 GTR centre cap is

>PC+ABS<

SAE PC+ABS

I can take a pic if that will help.

N1GTR, last time i brought a centre cap it was about $80 trade price, part number 40315-AA310

Cheers

NutR33

LEGEND!!! Cheers :)

Craved written on the back of an R34 GTR centre cap is

>PC+ABS<

SAE PC+ABS

I can take a pic if that will help.

N1GTR, last time i brought a centre cap it was about $80 trade price, part number 40315-AA310

Cheers

NutR33

dude, thats exactly what i needed - cheers

the resins used in some PC/ABS blends seems to have a melt point of 260 degrees - suggests that coating them should not melt them at a lower cure temp of 180 degrees.

forgot to get the centre cap from the 33 gtst rims i have, if the makeup of those is the same then a test on those will let me know if they will survive.

if a photo can be taken of the back of it to display the re-inforcement setup of the caps, this will give a good impression of the likelyhood of shape change at these temps.

  • 4 weeks later...

gtst centres are PA6+PPE plastic - but they hold up fine under 180 degree coating temps

One i tested was filthy with old high temp matt black paint - once i find the clean pair that i didnt paint i'll start working out the coating process - thing to overcome with plastic is gas release from the plastic as the coating flows and links on the part

got mine powder coated in satin black (not quite glossy enough unless very clean and waxed) got the caps done as well. No problems at all

unless powder coater just sprayed the caps... not sure...

Edited by SS8_Gohan

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


  • Similar Content

  • Latest Posts

    • It sounds like the perfect time to do easier tasks like, work out how to pull the headlights fully apart, clean them inside and out, and make them meticulous... Or lose all the clips, f**k up polishing the lenses, and get frustrated with that job while you can't do bigger more fun ones and wind up with no usable headlights...   I mean... What?! 😛
    • @soviet_merlin Thanks mate!  Nothing too major but will hold me up for a while. I've got lipomas to get taken off the back of my neck and the middle of my spine which always conjures scary thoughts!  It sounds worse than it is. Yeah great, more time to contemplate rabbit hole deepening , just what I need! 🤣  
    • I'd argue the F50 kit I got is very good value. For ~2k I got the calipers (refurbed condition), adapters, pads, brake lines, rotors, and top hats. I think you'd be pretty hard to get Evo/GTR/350z brembos + the additional hardware for similar money. Used market for a pair of front calipers alone I've seen tend to run anywhere from $1500-2000 depending on condition.    That said, something like a GTR or 350z brembo is a lot easier to adapt to the Silvia. 
    • Is there a significant price difference between the Evo/gtr/350z brembos vs the F50? Looks amazing.
    • I was actually being a tightarse at the time LOL... My OCD is tickling me into running a 2nd 8AN Teflon hose all the way down and removing the 2x OEM hardlines. My other side of my brain is telling me to run 2x hardlines front to back (also acts as a fuel cooler, so win win).
×
×
  • Create New...