Refilling your argon cylinder in Arizona has never been easier. Phoenix Welding Supply provides fast exchanges, reliable fills, and expert guidance at all six branches. Whether you use pure argon or our popular Mix 8 (75% argon / 25% CO2), our team ensures every cylinder meets the highest safety and quality standards.
PWS is the only company in Arizona with its own acetylene production plant. As part of the Air Water America family, we combine local expertise with nationwide sourcing and supply reliability. Our fill plant and six branches make cylinder exchanges quick, consistent, and convenient.
We stock argon and Mix 8 cylinders in common sizes: 80, 125, 150, and 250 cubic feet. Availability varies by location — call ahead to confirm inventory at your nearest branch.
Every Thursday, enjoy discounted Mix 8 75/25 cylinder swaps at just $27.50 per exchange (110/150 cf cylinders). Visit any branch to take advantage of this limited-time deal.
What is Mix 8?Mix 8 is 75% argon and 25% CO2 shielding gas, used for MIG welding mild steel. It provides arc stability, low spatter, and clean welds.
Where can I refill argon in Arizona?You can refill or exchange cylinders at all six Phoenix Welding Supply locations — Phoenix, Mesa, Deer Valley, Tucson, Flagstaff, and Sierra Vista.
Do you offer cylinder exchange?Yes. Bring a safe, compatible cylinder and we’ll exchange it for a filled one of the same size and gas type.
Do you deliver gases?Yes. We provide scheduled delivery routes for business customers throughout Arizona.
Call: (602) 253-1108 | Find Directions
