Originally Posted by tabetha

ALLOY is stronger ?, NO it's not copper is nearly twice as strong as alloy for the same size when it is annealed copper, it also conducts nearly twice as much heat as aluminum.
There are very few better conductors of heat but one is PURE SILVER but very weak.
The main reason why copper is not NOW so popular is to do with soldering the tubes together, but all the rads used to be made of copper years ago, a lot still are but mainly on big commecrcial stuff.
Please can you tell me who will do these rads out of copper for this price please, as I want one for and and intercooler.
tabetha