[Shop-talk] CO2 And Argon for MIG

[Doug Braun]

I think the standard mix is 75% Argon, 25% CO2.
That's what is in my bottle.

Doug


--- Bob Nogueira <nogera at worldnet.att.net> wrote:

> I have a C02 tank for my MIG. I'm planning on doing
> some Aluminum work  so
> I was checking on switching to Argon, My gas
> supplier says that I will need
> to buy a Argon tank. He also says that a  75%  C02 
> 25% Argon will work
> better for steel than 100% C02.