Argon
Colorless, odorless, and nonflammable gas.As an argon gas supplier in Colorado, we provide high-purity argon in cylinders and liquid form for welding, medical, food, and industrial applications.
Download SDS: P-4563
Certificate of Conformance: Argon

ARGON TANK SIZES & GRADES
Argon gas is available in high-pressure steel or aluminum cylinders, and liquid argon in low-pressure units. We provide industrial-grade and high-purity argon for welding and a wide range of industrial applications. We list our most popular tank sizes and grades below. Don’t see what you need? Send us a message, and we’ll get back to you in 1 day.

AVAILABILITY
If you need an argon supplier in Colorado, General Air can help. We sell and exchange argon bottles and cylinders. Visit any of our 8 Front Range locations. Business customers can purchase Argon in-store, request delivery, and receive bulk quantities.
The table below lists each argon cylinder size alongside its volume in cubic feet (CF)
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #1 Ultra High Pressure Steel |
570CF | 677 | 6000 |
| #1 Steel | 336CF | 580 | 2640 |
| #2 Steel | 297CF | 2200 | |
| #6 Steel | 40CF | ||
| #7 Steel | 00CF |
Trace Impurities
| Argon | O2 | H2O | THC |
|---|---|---|---|
| 99.999% | <1 ppm | <1 ppm | <1 ppm |
The table below lists each argon cylinder size alongside its volume in cubic feet (CF)
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| #1 Ultra High Pressure Steel |
570CF | 677 | 6000 |
| #1 Steel | 336CF | 580 | 2640 |
| #6 Steel | 42CF | 2200 |
Trace Impurities
| Argon | O2 | H2O |
|---|---|---|
| 99.998% | <4 ppm | <3 ppm |
The table below lists each argon cylinder size alongside its volume in cubic feet (CF)
| Size | Volume | CGA | Full Pressure |
|---|---|---|---|
| Liquid Portable Unit | 230L | 580 | 350 Max |
| Liquid Portable Unit | 196L | ||
| #1 Steel | 336CF | 2640 | |
| #2 Steel | 249CF | 2200 | |
| #4 Steel | 125CF | ||
| #5 Steel | 92CF | ||
| #6 Steel | 42CF | ||
| #6 Aluminum | 65CF | ||
| #7 Steel | 20CF |
Trace Impurities
| Argon | O2 | H2O |
|---|---|---|
| 99.998% | <5 ppm | <40 ppm |
Which Argon Cylinder Size is Right for You?
Cylinders
10 – 330 cubic feet
Dewars
196 – 230 liters
Microbulk
450 – 5,500 liters
Bulk
900 – 15,000 gallons
Common Applications for Argon Gas
- Argon welding gas for TIG welding and other applications
- Window production
- Heat treating
- 3D printing
- Metal production
- Gas Chromatography
- Welding specialty alloys
- Light bulb production
- Laser production
- Heat treating processes
- Thermal insulation
Request a Quote or Ask a Question
Frequently Asked Questions
Is Argon an inert gas?
Yes, Argon is a rare and inert gas.
What does inert mean?
An inert gas does not react with other substances. So, it does not form chemical compounds.
How is Argon gas used in light bulbs?
Argon gas creates an inert, oxygen-free atmosphere to protect the bulb’s electrical element from burning out.
Does General Air deliver argon cylinders in Colorado?
Yes. General Air delivers argon cylinders to businesses across the Front Range. Service areas include Denver, Aurora, Boulder, Fort Collins, Colorado Springs, Greeley, Littleton, and Pueblo. Contact your nearest branch for details.
Can I exchange an argon cylinder at a General Air location?
Yes. Cylinder exchanges are available at all 8 General Air Front Range locations. Bring your empty cylinder and exchange it for a full one of the same size and grade.
How much does a bottle of argon gas cost?
Argon pricing at General Air is quote-based and depends on cylinder size and grade. Contact General Air or visit any Front Range location for current pricing.
Industries We Serve Across Colorado
Manufacturing/Construction: Argon is the go-to shielding gas for MIG and TIG welding in shops and on sites. It protects the weld pool from oxidation and contamination. This helps produce strong, clean welds.
Medical: Medical professionals use argon in laser surgeries, specialized imaging, and research.
Food & Beverage: Argon helps preserve freshness in food and beverage packaging by displacing oxygen and extending shelf life.
Automotive: The automotive industry uses argon for precise welding and alloy making. It helps build vehicle frames, exhaust systems, and other parts.
Laboratory: Argon is used as a carrier and plasma gas in many analytical tools. It is used in gas chromatographs, ICP spectrometers, atomic absorption spectrometers, and X-ray fluorescence analyzers.