TIG welding electrodes with green tips used for AC welding aluminum and
magnesium are high quality pure tungsten.
Mcmaster stores have it in their stock.

"Todd Rich" wrote in message
...
| Adam Corolla wrote:
| Anyone have a solid piece of pure tungsten (98% pure or better) they
might
| want to sell? I'd like a piece weighing three to five pounds, but up to
| fifteen pounds is OK if the price is good enough.
|
| Notes: I don't want tungsten carbide or other alloy--pure tungsten
only. I
| don't want any porous pieces, they should be solid.
|
| If you're interested, we can arrange a private auction through eBay, I
will
| pay your listing fees.
|
| If it wasn't my only one, I've got a sintered 5# block from work. An
| unneeded engineering sample. I'll ask and see if they have any others,
| but I don't think they'll have one for a couple of weeks/months. It is
| weird how dense it is.
|
|
|