Industrial Gases

Our experienced gas specialists are available to answer questions and help you determine the right product.

The gas you need, when you need it!

Delivery throughout Western Washington, Oregon, and Alaska!

Bulk Gas Delivery
Your bulk gas delivery is worry free. We schedule delivery based on your usage, monitored by wireless telemetry.
Cylinder Gas Delivery
Pre-scheduled delivery (weekly, bi-weekly, or monthly); same-day delivery for emergencies or unplanned run-outs; weekend or after 5PM deliveries can be scheduled for special events.
24/7 Emergency Support
Our emergency support number is provided on every cylinder

Industrial Gases

Acetylene
Argon
Breathing Air (OSHA)
Carbon Dioxide
Centrashield Welding Mixes
Chemtane 2
Helium
Hydrogen
Nitrogen
Oxygen
Propane

Medical Gases

Blood Gases
USP Oxygen
USP Carbon Dioxide
USP Nitrogen
USP Helium
USP Nitrous Oxide
USP Breathing Air
Specialty Medical Mixes

Beverage Gases

Beer Gas Mixes
Carbon Dioxide
Wine Production Gases

Centrashield Shielding Gas Mixture Chart

All AWS mixtures are made with UHP Quality Gases that Meet or Exceed all AWS standards.

  
      NO.
      APPLICATION
      MIX
    

  
      #1
      GTAW (All Metals), GMAW (Al & Cu)
      75 AR 25 He
    

      #2
      GTAW - GMAW, Al 3/4" - 1-1/4", Cu 1/2" - 3/4"
      50 Ar 50 He
    

      #3
      GTAW - GMAW, Al 1/4" - Up", Cu 3/4" - 1-1/4"
      25 Ar 75 He
    

      #4
      GMAW - Mild, Low Alloy & Stainless Steels Spray
      98 Ar 2 O2
    

      #5
      GMAW - Mild & Low Alloy Steels Spray/Pulse
      95 Ar 5 O2
    

      #6
      GMAW-Mild Steels S.C.T./Spray/Pulse
      90 Ar 10 CO2
    

      #6.2
      GMAW-Stainless S.C.T./Spray/Pulse; Low Alloy Steel Spray/Pulse
      98 Ar 2 CO2
    

      #6.5
      GMAW-Mild Steels Spray/Pulse; Low Alloy Steel Pulse
      95 Ar 5 CO2
    

      #6.8
      GMAW-Mild Steels S.C.T./Spray/Pulse
      92 Ar 8 CO2
    

      #7
      GMAW -Mild & Low Alloy Steels, Stainless FCAW, S.C.T. & Mod Globular
      85 Ar 15 CO2
    

      #8
      GMAW -Mild Steels & Stainless FCAW, S.C.T. & Mod Globular
      75 Ar 25 CO2
    

      #9
      GMAW - Stainless S.C.T.
      Tri-Mix/90 He 7.5 Ar 2.5 CO2
    

      #11
      GTAW - Stainless, Manual
      97.5 Ar 2.5 Hy
    

      #12
      GTAW - Stainless, Automatic
      95 Ar 5 Hy
    

      #20C
      GMAW - Stainless S.C.T./Spray/Pulse
      Tri-Mix 79 Ar 20 He 1 CO2
    

      #23
      GMAW - Mild Steel S.C.T./Spray/Pulse
      91 Ar 4 O2 5 CO2
    

Download Full Mix Chart

Certificates of Conformance (COC)

A COC defines gas specifications for products distributed. This certification provides quality assurance for gases filled within a batch.

COC's are available on request for all the gases we fill and distribute.

Certificates of Analysis (COA)

A COA defines gas specifications and quality assurance for "UHP" grade gases or mixtures that is performed on a specific cylinder or vessel.

COAs may be requested at the time of gas order for an additional charge.