Our Welding Gases in the Pacific Northwest
OXARC is your trusted provider for the essential welding gases you need to make your welds clean, safe and efficient. Here are some of the welding gases we supply.
Argon: The Versatile Shielding Gas
Argon is a noble, nonflammable gas that is used as a shielding gas for welding and metal fabrication, particularly TIG and plasma welding. Argon gas forms a barrier between atmospheric oxygen and specialty alloys, titanium or steel, minimizing chromium losses.
Helium: For Deeper Penetration and Higher Heat
Helium’s high thermal conductivity makes it an effective shielding gas for welding aluminum and other nonferrous metals. The low density of helium gas results in a higher flow rate and faster weld speeds.
Carbon Dioxide (CO2): The Cost-Effective Option
CO2 is a nonflammable gas that is suitable for MIG welding of carbon steel. Carbon dioxide gas — especially when used with argon gas — protects the metal from atmospheric contamination while supporting metal fabrication techniques like forming, casting and cutting.
Oxygen: Enhancing Flame Temperature
Oxygen is essential for oxidation and combustion. When used for welding, industrial-grade oxygen reduces surface tension while enhancing arc stability, increasing the wetting of solid metals.
Mixed Gases: Tailored to Your Specific Needs
OXARC offers two- and three-gas mixtures that can be customized to optimize the performance of your weld. Common blends include: