How Long Does MIG Welding Argon Last?
How Long Does MIG Welding Argon Last? Your flow rate is usually set from 10-20 cfh which on average if you had a 250 cf bottle would last for 10-20 hours of welding non stop. That would work out to about 2-4 days of serious welding. HOWEVER our regulators measure in lpm, not cfh! How