Magnum alloy bonnet skin
-
- Posts: 330
- Joined: Wed Oct 25, 2017 9:06 pm
- Location: Kent
Magnum alloy bonnet skin
Just seen this listing on eBay for a new product line.
https://www.ebay.co.uk/itm/284889315545 ... media=COPY
https://www.ebay.co.uk/itm/284889315545 ... media=COPY
- Exminiman
- Posts: 1687
- Joined: Tue Jan 17, 2017 8:59 am
- Location: Berkshire UK
Re: Magnum alloy bonnet skin
No pictures of the back, so presumably just the skin without any stiffeners ?
Anyone already got one ?
Anyone already got one ?
-
- Posts: 330
- Joined: Wed Oct 25, 2017 9:06 pm
- Location: Kent
- surfblue63
- Posts: 6177
- Joined: Wed Jan 12, 2011 9:13 pm
- Location: NE England
Re: Magnum alloy bonnet skin
Here it is on the Magnum site
http://magnumclassicminipanels.co.uk/al ... -2984.html
Putting this onto steel stiffeners will cause electrolytic corrosion problems if you do not ensure that the steel and aluminium are not properly isolated from each other. I would say the is only suitable as a completely removeable panel with pins and/or straps.
http://magnumclassicminipanels.co.uk/al ... -2984.html
Putting this onto steel stiffeners will cause electrolytic corrosion problems if you do not ensure that the steel and aluminium are not properly isolated from each other. I would say the is only suitable as a completely removeable panel with pins and/or straps.

-
- Posts: 330
- Joined: Wed Oct 25, 2017 9:06 pm
- Location: Kent
Re: Magnum alloy bonnet skin
The original special tuning bonnets were built up with various steel and alloy components bonded and riveted together. No significant corrosion issues if done carefully.surfblue63 wrote: ↑Sun Jul 10, 2022 12:45 pm
Putting this onto steel stiffeners will cause electrolytic corrosion problems if you do not ensure that the steel and aluminium are not properly isolated from each other. I would say the is only suitable as a completely removeable panel with pins and/or straps.
-
- Posts: 1046
- Joined: Sun Feb 19, 2012 12:11 pm
- Location: Somewhere west Switzerland...
Re: Magnum alloy bonnet skin
All aston martins had a Steel frame with alloy skin.
If done properly there shouldn't be any issues...
If done properly there shouldn't be any issues...
-
- Posts: 1964
- Joined: Fri Jan 15, 2016 1:22 pm
- Location: Silverstone not far away
Re: Magnum alloy bonnet skin
Proper Astons corrode never buy one.. reason is unpainted steel during original build .. most certain my past DB24mk3 was full of the white stuff also had a Aston BBS6 that all i could do was cut off the full side elevation of that body shell to hang up on a wall 
Probable the Magnum Alloy Bonnet Skin would be ok bond to the steel underframe with suitable product that would also act as a seal between differing metals

Probable the Magnum Alloy Bonnet Skin would be ok bond to the steel underframe with suitable product that would also act as a seal between differing metals
-
- Site Admin
- Posts: 18363
- Joined: Thu Jun 24, 2010 11:30 am
- Location: York-ish
- Contact:
Re: Magnum alloy bonnet skin
To get electrolytic corrosion you don't only need dissimilar metals in close contact you also need an electrolyte, i.e. salty water.
With the amount of salty road action that most of our Minis see, there is little or no danger of this in 50 years or more.
With the amount of salty road action that most of our Minis see, there is little or no danger of this in 50 years or more.
Mark F
General dogsbody.
General dogsbody.
- Nick W
- Posts: 2686
- Joined: Sat Jan 17, 2015 9:59 pm
- Location: sheffield
Re: Magnum alloy bonnet skin
Received mine today, and I'm quite impressed with the fit, I'm going to use it on my hillclimber..
You do not have the required permissions to view the files attached to this post.
Up North in Sheffield
-
- Site Admin
- Posts: 18363
- Joined: Thu Jun 24, 2010 11:30 am
- Location: York-ish
- Contact:
Re: Magnum alloy bonnet skin
Mine is coming via Minispares. I'm expecting it shortly.
M
M
Mark F
General dogsbody.
General dogsbody.