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gas for MIG welding
Posted: Tue Jun 05, 2007 8:54 am
by Snarba
Hi there just got a question, for welding steel and occasionaly gal steel should I use Argoshield or welding grade Argon? the argoshield is cheaper but you can't get it in a small size cylinder.....which is what I want to keep it as portable as possible. The W grade Argon is more expensive but I can get it in the small cyl which is what I need. p.s I only have a Unimig 172 so I want to keep it a small unit. I have tried the gasless wire but I think the gas would work better.....any thoughts?
Posted: Tue Jun 05, 2007 10:07 am
by nastytroll
streight argon will give poor welds with mild steel, it will work but not the best
Posted: Tue Jun 05, 2007 2:09 pm
by Loanrangie
You want argo shield.
Posted: Tue Jun 05, 2007 2:11 pm
by ISUZUROVER
argoshield is both better and cheaper. But I have done some steel welding with argon, and while it is nowhere near as good, it will stiilll work.
But get argoshield if at all possible.
Posted: Tue Jun 05, 2007 4:37 pm
by familybus
get some Migsheild or Bluesheild 23 instead!
Posted: Tue Jun 05, 2007 6:17 pm
by short stuff
my work uses co2
Posted: Tue Jun 05, 2007 6:33 pm
by eliteforce32
or some lighter gas corgan5/2
Posted: Wed Jun 20, 2007 9:39 pm
by krf_bb
argosheil technical grade is the best
Posted: Thu Jun 21, 2007 9:53 pm
by zagan
Go the argo, it's safer health wise if your worried about that.
CO2 isn't safe health wise.
Posted: Thu Jun 21, 2007 10:33 pm
by matthewK
argo sheild light will do it
or corgan
Posted: Thu Jun 21, 2007 11:12 pm
by j-top paj
argo
Posted: Sun Jun 24, 2007 8:08 am
by dano80
Argosheild light. I know you can get it in a couple of sizes. I think the one I have now is a "D" size about a metre high.....the one I used to have was about 600mm, from memory it was a "C" size. but obviously you will go through them a lot quicker.
argon
Posted: Mon Jun 25, 2007 8:59 am
by noelb1
hey quick q I have to get a small bottle aswell, whats one worth ?
Re: argon
Posted: Mon Jun 25, 2007 9:04 am
by familybus
noelb1 wrote:hey quick q I have to get a small bottle aswell, whats one worth ?
i got a E size Bluesheild 23 for sale! its empty but yah never have to pay rental again
Re: argon
Posted: Mon Jun 25, 2007 8:01 pm
by RUFF
familybus wrote:noelb1 wrote:hey quick q I have to get a small bottle aswell, whats one worth ?
i got a E size Bluesheild 23 for sale! its empty but yah never have to pay rental again
Although to get it swapped over you will need to know someone with a gas account somewhere. At least in QLD you can no longer get bottles re-filled. And you can no longer "own" your own bottle. You must have an account to "hire" a bottle and then you can swap it over when empty. Its around $150 a year to hire an E size bottle + what ever the gas is worth. In the last 3 years i have spent $400 in bottle hire and am still on my first bottle. The hire is the killer
Posted: Mon Jun 25, 2007 8:08 pm
by Mulisha
I have a MIG welder i learnt to weld without gas at all just using bunnings .8mm wire
Does gas help out much becuase sometimes when i'm welding the welder will sound like it's pausing and sh1t..
Rick.
Sorry for the hijack
Posted: Mon Jun 25, 2007 8:10 pm
by RUFF
Mulisha wrote:I have a MIG welder i learnt to weld without gas at all just using bunnings .8mm wire
Does gas help out much becuase sometimes when i'm welding the welder will sound like it's pausing and sh1t..
Rick.
Sorry for the hijack
You must be using Flux core wire?
Otherwise your not going to get a decent weld without gas. It will be full of pourosity.
Posted: Mon Jun 25, 2007 8:25 pm
by Mulisha
RUFF wrote:Mulisha wrote:I have a MIG welder i learnt to weld without gas at all just using bunnings .8mm wire
Does gas help out much becuase sometimes when i'm welding the welder will sound like it's pausing and sh1t..
Rick.
Sorry for the hijack
You must be using Flux core wire?
Otherwise your not going to get a decent weld without gas. It will be full of pourosity.
I couldn't say to be honest the wire i brought said that it's ment for Mild steel..
I welded a enclosed motocross trailer without gas but not i kinda think i may need it to get nicer welds etc..
Rick.
Posted: Mon Jun 25, 2007 9:59 pm
by zagan
Bunnings would be flux core wires they don't sell anything else.
a Reel (15kg) of mild will cost around $20 unless it gone up, from trade tools.
Stinless $40
Ali $60
I'd take you probably didn't pay those prices, I'm glad I don't need to worry about buying reels at work
I've done a 15kg reel in a day, mainly last about 4 1/2 days normally.
Posted: Tue Jun 26, 2007 4:58 pm
by Mrs Ludacris
Gasless wire is the best for welding Galvanised. Also good for windy conditions. I got my first year of bottle hire half price
. A new roll of 15kg wire and E size migshield M1 cost me $110.
LudaCris
Posted: Thu Jun 28, 2007 10:38 am
by noelb1
can anyone get a gas account or do you have to be a business ?
Posted: Thu Jun 28, 2007 10:47 am
by RUFF
noelb1 wrote:can anyone get a gas account or do you have to be a business ?
Anyone can get an account.