Hi ACHiPo,
i'm sorry to be late to the party here, but there is Naylor Steel- Hayward Ca (
http://www.naylorsteel.com/ )
i'm over the Altamont Pass in Tracy, but i got to Universal Service Recycling (
http://usrscrap.com/what-we-sell/ ) in Stockton
when i buy scrap stuff
I buy new stuff (ferrous and non ferrous alike) from Totten Tubes Inc, in Lathrop
(
http://www.tottentubes.com/northerncalifornia )
if you need some immediate materials, i'd be happy to share what i have available- i live less than a half hour away