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Welding Gases in the PNW From OXARC

a man wearing a mask is welding a piece of metal

OXARC, part of the Meritus Gas Partners network, is your trusted source for welding gases in Idaho, Oregon, Washington and the Pacific Northwest (PNW). For all of our customers across the PNW’s key industries, we are committed to providing quality gases, professional services and product expertise.

Why Choose the Right Welding Gases in Washington, Oregon and Idaho?

It is important for welders to select the correct gas based on their welding process and materials. The gas used for welding has an impact on the weld:

  • Quality: Welding gases change the finished product’s appearance and integrity through wetting action, bead profile and spatter.
  • Speed: Some welding gases give a hotter arc, allowing welders to finish the job in less time.
  • Cost: Each welding gas has a different cost. Welders should choose a welding gas that saves project costs while delivering a dependable weld.

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:

Complete Your Welding Setup With OXARC Welding Supplies

OXARC offers many types of welding supplies in the PNW to make welding more efficient and safer, including:

  • Welding machines, such as engine-driven welders and multiprocess welders.
  • Helmets to protect the face and eyes from sparks, arc rays and debris.
  • Gloves to prevent hands from being burned or cut by hot, sharp materials.
  • Safety goggles to protect the eyes from sparks, dust and ultraviolet radiation.

Welding Gases for Specific Applications

Our vast welding gas selection includes pure and mixed gases to support specific welding applications, including:

  • MIG welding gases for gas metal arc welding (GMAW).
  • TIG welding gases for gas tungsten arc welding (GTAW).
  • Stick welding gases for shielded metal arc welding (SMAW).
  • Specialty gases for advanced welding.

OXARC Is Your Welding Gas Supplier in the PNW

OXARC is proud to serve the PNW with high-quality welding gases, reliable gas delivery and expert support. With our value-added services like gas analysis and cylinder rental programs, we are your source for welding gas and equipment.

Our service area encompasses Puget Sound and cities like Kent, WA, Salem, OR, and Idaho Falls, ID. With dozens of locations across the region, OXARC is sure to have a branch near you to offer fast, professional service. Our locations include:

Safety and Compliance

Safe handling and storage of welding gases are integral to keeping employees and facilities safe. OXARC offers safety training programs to teach welders how to use and store welding gases to prevent product loss and reduce the chance of related injuries and illnesses. Your local OXARC branch can also provide safety data sheets for different gases upon request.

a close up of a stainless steel surface with a brushed finish.

Browse OXARC’s Welding Gases in Oregon, Washington and Idaho

Welders in the PNW trust OXARC for quality welding gases for applications that serve the area’s key industries. Browse our welding gas options, and request a quote for your operation’s welding gas supply needs. Contact your local OXARC branch for expert advice on welding gas selection.