Hi guys I've just been down to sure-weld in rushden northants and they said that not many people use argonco2mix anymore and that I should use co2 gas I'm a bit confused can anyone shead some light on this also he said you get more hours and and it's cheaper to use co2 rather that co2argon mix I'm welding a classic mini and won't be doing that much welding just practice what would be best vlue for me ??
Cheers tazzy-lee