Carbon Dioxide (CO2)
Carbon Dioxide, Industrial Pure Gases, High Pressure Steel CD 50 Style Cylinder, 50LB, 1800PSIG, CGA 320
Carbon dioxide (CO2) is a tasteless, colorless, odorless, nonflammable gas. It is commonly mixed with argon (Ar) as a shielding gas during welding of carbon and stainless steel or in some cases it is used in its pure form. This prevents atmospheric contamination of molten weld metal during gas shielded electric arc welding process.
Please note there is a one time, refundable cylinder deposit of $200 collected on this type of cylinder to enable drop and swap on future purchases.