If they're the conversions I'm thinking about then they were for an article for Dragon magazine and IIRC the threads were removed when the article was submitted.
But the Inzeladun site is still hosted here, right? The only 3.0 unstatted ferrous dragon is the tungsten. What will happen to that if Dragon publishes official 3.5e stats for all five?
I'll have to wait about 3 weeks for 365 to appear at my FLGS to find out why they're called "metallic" dragons on the cover and if it means they're all good (alignment-wise). So, the metallic-chromatic score reads: