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Our Industrial and Welding Gas Products include pure gases and mixtures.
Whether you're the home hobbyist, fabricator, mechanical or general
contractor or heavy industrial manufacturing, Weld Specialty Supply can
handle your needs. We can help you select the most effective and
economical gas product and cylinder package for your operation. Our gas
products include High Pressure cylinders, Liquid Cryogenic gas cylinders, and
Bulk Gas Systems. Browse our on-line
Industrial Cylinder Gas listing to find the
wide variety of industrial and welding gases that we offer.
There are a number of additional benefits when sourcing your Industrial Gas
requirements from Weld Specialty Supply Corp. Every Gas Cylinder, to every
customer, is Tracked via Bar Code and Serial Number using our Accu-Trax
System for greater accuracy, security and safety. This system also allows us to
create useful cylinder management tools in the form of Cylinder Utilization
Reports to manage your cylinder inventory. Our Industrial Gases use a
permanent Valve Guard instead of cylinder caps to make sure you are DOT
and OSHA compliant. After filling our cylinder valves are covered with Shrink
Wrap to insure cleanliness and avoid damage to your gas regulation and
piping system.
  • Shrink Wrapped Cylinder Valves
Typical Industrial Gases We Supply
  • Argon
  • Nitrogen
  • Propane
  • Argon / CO2 or O2 Mixes
  • Helium
  • Carbon Dioxide
  • Chemtane 2
  • Helium / Argon Mixes
  • Oxygen
  • Acetylene
  • Hydrogen & H2 Mixes
Our Specialty Gas Products include a complete line of Pure Gases, Mixtures,
Analytical Gases, Emission & Environmental Gases, all with a wide variety of
purities and cylinders to choose from. From simple High Purity to Ultra High
Purity Gases and complex Analytical Gases we can meet your demands for
product choices and service. Our partnership with Matheson Tri-Gas gives us
a complete and comprehensive Specialty Gas line. Browse our on-line
catalog to find the wide variety of products that we can offer.
  • Pure Gases
  • Emission Calibration Gases
  • Gas Mixtures
  • EPA Protocol Gases
  • Ultra High Purity
  • Lab Equipment / Testing Gases
Our Laser Gas Products include a complete line of Pure Gases and
Mixtures. We use the highest quality gas products and cylinder filling
techniques to assure you of continued production. We can help you select
the proper gas delivery system and equipment required for the continued
success of your laser operation. Don't compromise on quality, your
production depends on it. Call us now to review your laser gas system.
  • High Pressure Cylinders
  • High Purity Laser Mixes
  • Pure Laser Mixes
Our Bulk Gas Product line is tailor made to your needs. Based upon your gas
volume and pressure requirements, purity and product, Weld Specialty
Supply will custom fit a Bulk Gas System to fit your production and your
budget. We can review your history or production requirements to give you
the most economical system. Rely on our experience in the gas industry to
trim your costs and improve your productivity. Call our customer service now
and get connected with your Technical Sales representative to evaluate your
gas system today!
  • Nitrogen
  • Propane
  • Argon
  • Chemtane 2
  • Oxygen
  • Helium
  • Carbon Dioxide
Every Gas Installation has its unique situations and
circumstances.  There are additional Factors to consider when
installing bulk gas such as: piping to your use point, installation
and delivery access, fencing and more.  Consult with your weld
Specialty representative to discuss your bulk gas situation
before finalizing any bulk gas plans.
  • NFPA 50 Bulk Oxygen
Our gases are used in a wide variety of uses and applications. From Pressure
Testing and Purging, to Cryogenic Cooling, Nitrogen and Carbon Dioxide have
been used to speed up tests and production. In order to help our customers
better understand the amount of gas they may need for a particular use, we
have supplied the following Gas Volume Calculators. Select the proper
calculator below, download the Excel spread sheet and enter the variables
required to determine the volume of gas required for your application. Use the
Unit of Measure Conversion Calculator to change from metric to our standard
units or vice-verse.  
  • Unit of Measure Conversion
  • Food Packaging Gas Volume
  • Packaging by Pressure - Gas Volumes
Gases come to us in different forms, different packages, pressures and has countless uses. It
may come as a liquid but is then used as a gas. Many times we need to convert units of
measure of these gases to accurately measure what we need or what we used. The
following charts, calculators and information is intended to be an aid in helping you make
sense of the numerous ways gases are measured and dispensed. If you need help with any of
this information, or have additional questions, please feel free to contact us and ask for your
Technical Sales Rep for help.  
  • NFPA 55 Handling of Cylinders
8929 N. 107th Street
Milwaukee, WI 53224
(414) 354-2600
Fax (414) 354-2808
Click here for map
Mon. - Fri. 7am - 5pm
Saturday     8am - Noon
N6446 Rolling Meadows Dr.
Fond Du Lac, WI 54937
(920) 922-9600
Fax (920) 922-7079
Click here for map
Mon. - Fri. 7:30am - 5:00pm
Saturday   8am - Noon
2047 Progress Way
Kaukauna, WI 54130
(920) 759 -0600
Fax (920) 759-0800
Click here for map
Mon. - Fri. 7am - 5pm