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Argon 80% / Co2 20% is a good all-round mix suitable for most applications. Best Gas for MIG Welding: CO2 vs. C25 MIG Mix | MIG Monday Choose an option Exchange Cylinder Lease Cylinder Purchase Cylinder Clear. I'm sure this has been covered but I just got a MM211 and would like to know what everyone is using, staight CO2 or mix? Shielding gas for MIG welding | Vintage Mustang Forums However, we get into trouble because you can make welds look good regardless of what gas you use, for the most part. Manufacturer Part #:CD2560. MIG welding is perfect for goods requiring a smooth surface finish. . A viewer asked us whether straight CO2 or an Argon blend was the best choice for MIG Welding. . Welders prefer using argon in large quantities as a shielding gas in MIG welding. We have a great selection of welding gas available at all locations! SDS. Benefits of Argon and CO2 mix. Argon-C02 mix gas offers better weldability for thin metals and has a wider range of setting tolerance on the machine. Argon's ability to conduct electricity better than CO2 provides a desirable, stable welding arc for a very clean weld. A "tri-mix" of helium, argon, and CO2 is also sometimes used. No shipping or delivery currently available. C02 or Argon/C02 Mix For MIG Welding? - Ron-Son's Torch Pure CO2 & CO2/Argon Mix MIG Welding Gas - Bottle Gases It also prevents oxidation during metal production. Welding Gas Available at all KMS Tools Locations - The Tool Corner So stop by your nearest KMS Tools . 5 yr. ago. Volume (V): Pricing Options. Tags: None. Welding Gas Tanks, Empty and Full Welding Gas Cylinders - Weldfabulous You can expect a smooth output. Argon/CO2 cylinder tank, FULL 32 ACETLAG220 Acetylene, Dissolved LAG 220 cf cylinder (cyl) $67 23 490 89 Pin index No 17 min 11 min D 340 3 Argon/carbon dioxide blends are versatile mixtures for welding Carbon, Low-Alloy and some Stainless Steels . Blends of carbon dioxide (CO2) and Argon are the most common shielding gas for MIG welders . . For welding a non-ferrous metals, like aluminum, magnesium or titanium, 100% argon is the way to go. Miller 350LX Tig Runner. Had a bottle filled to attempt spray xfer but haven't had the time to try it yet. CGA 580 fitting 32 in. It is also less likely to cause weld porosity than pure argon gas. Be prepared for all of your welding projects with welding gas tanks from Weldfabulous. The CO2/Argon mix is best for welding on steel. There are mixes like 98% argon, 2% O which allow GMAW machines with sufficient voltage to "spray arc". pressure setting for Argon/CO2 mix on mig - Trifivechevys.com If you need empty gas tanks, you'll . Hydrogen Hydrogen is used as a shielding gas when mixed with other shielding gases such as argon. Senior Member. Argon CO2 Tank Sizes For Mild Steel Welding With 75/25 - WeldItMyself What's the Best Gas for MIG Welding - Vern Lewis Welding Supply 1970 Fastback (to be finished outside as a Boss 302 tribute) 393 Windsor AFR 205 heads with 11.5:1 compression, solid roller cam, Tremec TKX 5 Speed Refillable and exchangeable. 145.00 120.83. Some o fthe argon was used for TIG though Some o fthe argon was used for TIG though. Argon Welding Tank For Sale - Latest Information 2022 diameter Size 2, 40 cu. While hundred percent CO2 allows for better absorption, it also causes more spatter and harsher beading than 75/25. For example, you can weld mild steel with any of the following shielding gases: 100% Carbon Dioxide. This gas is used primarily for small scale production or by hobbyists. Argon & Argon Co2 Mix - SPA Welding Supplies Out of stock. An E2 size gas bottle contains 4.1 m (4,100 Litres). CWI | Journeyman Pipewelder (V) $35 does seem unbelievably cheap for a non-commercial customer. What is the Best Shielding Gas for Welding Mild Steel? What pressure should argon have for MIG welding? - Quora Can you mig weld with 100 argon? - bronzy.youramys.com MIG Welding Shielding Gas Basics - Tregaskiss and Bernard MIG, TIG & Stick Welding Accessories from BOC's extensive range include arc welding accessories, gouging cabons, MIG/MAG, MMA and TIG welding equipment to suit your MIG, TIG and MMA welding applications. Forney flux core wire - sclkfl.psmkp.pl Adams Gas delivery service Adams Gas delivers all bottle gases, on a regular basis throughout Kent, South London, Central London and parts of East Sussex and the delivery costs are as follows: Kent 11.87 up to 18.08 + vat . in weight in the table above are again estimates. This Is What Causes Porosity in MIG Welding 5 Items . E size cylinder dimensions are 1460mm high x 230mm diameter, and the weight of the cylinder is 24.5Kg. Gas comes in a cylinder, and a fully refundable $200 deposit is required to be paid at . 75% Argon 25% Carbon Dioxide Tank Sizes And Weights The physical Argon CO2 sizes and lbs. When MIG welding with 100% CO2, the strong penetration characteristic becomes harder to control on thin metals. Welding Gas Cylinders | Northern Tool CO2 can be used alone, as MIG welding . Can you MIG weld 100 CO2? 125 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL Welding Gases | Argon Gas | Welding Gas Mixtures . CGA 580 fitting 17 in. Choose an option 20CF Argon (ARR) 40CF Argon (ARV) 80CF Argon (ARQ) 124CF Argon (ARD) 154CF Argon 158CF Stargon (90% AR, 8% CO2, 2% OX) (ARSSTAR) 195CF Argon (ARK) 336CF Argon. This gas is simple to use and produces a stable arc which results in less spatter and clean up time for the end user, this makes it much more forgiving to the less gifted welder. Airgas - AR CD2560 - 25% Carbon Dioxide Balance Argon Industrial Mix It is made up of 75% argon and 25% carbon dioxide. However, since MIG welders are used frequently for ferrous metal welding, and are not used to weld aluminum or magnesium, As a replacement CO2 (Carbon dioxide) or a mixture of CO2 and Argon is used. Produced a clean weld with a near symmetrical profile. Argon/CO2 | Toll Gas & Welding Supply #2 Argon CO2 40CF Cylinder - The Home Depot MaxxiLine - 1l 110bar 2.2l 100bar 1.8l 90bar Disposable Argon / Oxygen Argon is generally used when TIG welding stainless steel, carbon steel and aluminium - it can also be used on a MIG welder for aluminium and alloys in conjunction with the correct MIG wire. 15 CF/hr is 7.1 L/min. 75% Argon / 25% Carbon Dioxide (75/25) 90% Argon / 10% Carbon Dioxide (90/10) 95% Argon / 5% Oxygen (95/5) And many other mixtures. Porosity is the occurrence of an unwanted void or cavities in the weld material. One, attach a CO2 heater to your existing regulator. The mixed gas gives a cleaner weld than pure CO2 Cylinder contents:- 86% Argon & 14% CO2 Canister height = 305mm to top of M10 RH thread. The reason why mixing them doesn't save you money is because most TIG machines require at least 2 cfh (28.3 pm) of gas flow when TIG welding aluminum (which is a flow rate that is very hard to reach with the standard 10 ch (283 lpm) argon/CO2 mix that many TIG machines are set for). See full list on welderchoice.com. Argon bottle size D contains 2.0 m (2,000 Litres). We use 10-15 CFH on our TIG and I think about the same on the MIG. . How Much is Shielding gas? - Welding Mania Re: Stainless Steel MIG Mix 98/2 Ar/CO2. This blend with its higher levels of carbon dioxide gives the overall best performance when it comes to finished weld appearance, arc stability, and broader penetration shape. MIG, TIG & Stick Welding | BOC Gas Cost oF 75 argon 25 co2 gas 03-03-2012, 11:24 AM . #3 Argon CO2 80CF Contents Only - The Home Depot A place to talk about how-to, techniques, troubleshooting, welding processes, welders, plasma cutters or other metalworking tools. Never pay lease or rent charges again! bottles. Argon is typically suitable for most TIG welding applications providing a capability of welding at any depth. Here you will find Rent Free Gas Cylinders, Argon CO2 and Argon for Rent Free Mig Welding Gas. 15% Argon mix welding gas is best used for MIG Welding on steels of over 6mm in thickness. Coregas "Trade N Go Gas" Size D Argon Gas - Bunnings Australia A MIG welder can potentially be used with 100% argon shielding gas. View as Grid List. In comparison, a 125cf cylinder will last 12.5h if you use a flow rate of only 10cfh. Renting or leasing a cylinder can be expense. Rent Free Welding Gas | MIG Welding, Argon | NGF - Norfolk Gas Filling A bit messy, and wire speed is slower and has less of a range. Because each rental and leasing company vary their tank sizes. MaxxiLine 2.2l 98% Argon 2% Oxygen (Mix) disposable gas bottle (220 Litre) offers up to 55 minutes of welding time at 4Ltr/Min (gas flow rate) MaxxiLine 2.2l 98% Argon 2% Oxygen (Mix) Disposable Bottle WP 100 bar (220 Litre) - Valve Thread M10x1. You will need to use a different type of Argon gas cylinder depending on your welding process. Stainless Steel MIG Mix 98/2 Ar/CO2 - WeldingWeb This MIG welding gas is useful for thin materials, fillet and butt welds, and along with the 2% CO2 mix, is recommended for highly specialised welding applications. For example, 40 CF Argon 75/25 CO2 costs roughly $150-170. It is limited to short circuit and globular transfer welding. Under certain gas flows and temperatures, the CO2 can cause the regulator to freeze up or get bits of solid (snow) in the outlet. If you want a "one-size-fits-all" option, a MIG welding shielding gas with a 75/25 mix of argon and CO2 is likely going to be your best bet. Helium Tri-Mix (90% Helium 8% Argon 2% C02) - Toll Gas & Welding Supply Ft. Argon/CO2 Cylinder (Cylinder Not Included) Only $ 109 . There will be fewer spatters and undercuts than with pure carbon dioxide. Canister diameter = 71mm Canister diameter over weld 73 / 74mm Canister volume 0.95L Total weight 1.26kg MIG Welding Shielding Gas = 60 Litres Total Pressure inside the canister is filled to 60bar Argon Vs. CO2 - Newbie question - Weld Talk Message Boards A 75/25 argon and CO2 blend is typically considered to be the best overall option for MIG welding, so that's our top recommendation at Vern Lewis Welding Supply. Size. Thoroughbred 75/25 Argon/CO2 Welding Gas-To-Go Content Fill Fill of #6, 390 Cu. Therefore, we prioritize updating the latest information so that you do not . Argon5 Mix 10L . Not sure what the pressure is set at but I think the gauge is in CFH, not psi. Telephone: 01903 766909 Fax: 01903 756180 Size D cylinder (2.1m) Never pay rent again. MIG Welding requires an Argon-CO2 mixture for higher penetration and heat. Must pick up in person. Return your empty cylinder for a cylinder refund. A connection is formed by melting the two base materials together. Estimating how much gas you have left depends on the gas type but it's fairly easy to do. Buy your welding supplies online from BOC today. What type of argon is used for TIG welding? Show. MaxxiLine 98% ARGON / 2% OXYGEN (02) gas bottles for MIG welding of stainless steel. Shielding Gas Mixes and Argon CO2 Mix for MIG Welding Guide Contents only, cylinder sold separately Additional Resources From the Manufacturer SDS Cyl Tec Inert Gas Cylinder - 80 Cubic Foot Which is the best shielding gas for MIG welding? First, using that much argon in the mix with any gas-shielded, flux-cored electrode (see example in Figure 1) can result in an excessive increase in puddle fluidity. If you're TIG welding, you'll typically use 100% Argon. Click Here to see our Locations. Choose an option 40CF Helium Tri-Mix (90% Helium 8% Argon 2% C02) (HEVA1025) 69CF Helium Tri-Mix (90% Helium 8% Argon 2% C02) (HEQA1025) 131CF Helium Tri-Mix (90% Helium 8% Argon 2% C02) (HESA1025) 278CF . From Blueshield to Arcal, you will find the argon that best suits your needs. 12% CO2 / Argon Inert Gas Cylinder - 80 Cubic Foot. A "tri-mix" of helium, argon, and CO2 is also sometimes used. 99.997% Argon (Grade 4.7) - Commonly used as a carrier gas, purge gas or detector gas for a range of analytical equipment. Where to Get Welding Gas & How Much Should You Pay? All 4 modes of transfer can be used with Argon/CO2 blends. Cylinder. Promotions can be up to 81, with limited quantities. diameter Size 3, 80 cu. (93% Argon, 5% Carbon Dioxide, 2% Oxygen) As the most popular MIG welding gas mix, there are an abundance of benefits Hobbyweld 5 can provide. SIP Welding Gas CO2 Argon Mixture. Thoroughbred Welding Gas To Go Shielding Gas, 75/25 Argon/CO2, Size 3 Clarke CO2 / Argon Mix Gas Cylinder (110L) - Machine Mart Argon Cf Size 40 Tank - jpn.sviluppoimpresa.lazio.it ft. Cylinder only, contents sold separately Specifications Dimensions Details Hobart Argon/CO2 Shielding Gas Cylinder, 770199 at Tractor Supply Co. Argon is vital for welding special alloys and for various welding applications. If you're MIG welding, you'll typically use an Argon/CO2 mixture. Information on our MIG Welding Gas can be found on our website, alternatively, call 0800 195 1313 today. Features. Pure argon causes erratic arc performance when welding steel. The shielding gas mix is comprised of 75% Argon and 25% CO2. Delivering also to Staffordshire, West Midlands and Nationally . The most common of the reactive gases used in MIG welding is Carbon Dioxide (CO2). Within this collection of MIG welding gas, you can expect to find argon gas cylinders from 5L up to the 30L Supermax cylinders, as well as disposable CO2 gas, Stainweld Plus, Aluweld Plus . Each filled cylinder has an intended pressure of 200 bar. It is the only one that can be used in its pure form without the addition of an inert gas. Or should you have both I'll be welding 1/8 to 5/16 material. A 75/25 argon and CO2 blend is typically considered to be the best overall option for MIG welding, so that's our top recommendation at Vern Lewis Welding Supply. My first tanks and my first time trying any gas welding, just have a year of flux core and stick experience so far. Argon Gas Bottles: Suppliers, Sizes & Prices At Elgas Click HERE for cylinder sizes. SPA Welding Supplies Ltd Unit G, Modern Moulds Bus.Centre 3 Commerce Way, Lancing, West Sussex. In this episode, we take a look at the differences between the . Please register or sign in to view prices and order. We can walk you through the many things to consider, and make certain you get the RICHMIX that's right for your job! MIG Welding Gas: A Comprehensive Guide - The Welding Pro Welding Shielding Gases - Protective gas used to prevent atmospheric contamination of the weld pool. Airgas Part #:AR CD2560. Hobbyweld Product Range | Argon Rent Free Gas Cylinders Compare. Brand new industrial-grade Thoroughbred Welding Gas To Go gas cylinder has never been filled. H, 6.6 in. Argon | CO2. With stainless steels, Helium is typically used in a tri-mix formula of Argon and CO2. This item: 80 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL $314.99 80 cu/ft 100% Argon Cylinder Tank Welding Gas CGA 580 - FULL $315.99 BETOOLL HW9003 Argon/CO2 Mig Tig Flow meter Gas Regulator Gauge Welding Weld $25.99 mig tank 80cc cylinder mig welding gas tank mig gas cylinder welding gas cylinder tank welder tank Argon CO2 mix OR Co2 for Mig welding - Miller Welding - Forums A MIG welding gun is designed to generate a . MIG Gas - Supply, Prices & Welding Information At Elgas 25% Carbon Dioxide Balance Argon Industrial Mix, Size 60 High Pressure Steel Cylinder, CGA-580. Get the correct measurement of 75% to 95% of argon and 5% to 25% of carbon dioxide. Welding Cylinders Tank Sizes - Argon and MIG CO2 Use Time Gas Cylinders. We carry a high-quality 75/25 argon and CO2 mix at Vern Lewis Welding Supply, which is an ideal, cost-effective option that can be used to weld most metals, including mild steel and nonferrous metals. You'll find Argon/CO2 blends labeled according to the percentage of CO2 gas in the mix. Tri-Mix (Ar / O / CO) is available at Coquitlam, Abbotsford and Red Deer. Oxygen (O), acetylene (CH), argon (Ar) and argon/carbon dioxide (Ar / CO) are available at all locations. There are a lot of gases that you can use for MIG welding and they can be further mixed together to create different qualities and properties. Product Overview The shielding gas mix is comprised of 75% Argon and 25% CO2. Rent Free Gas | Rent free Mig Gas | Diy Welding Gas You're running way too high flowrate. Jerry. It is designed for use with all suitable types of welding equipment. This graphic shows the difference that consumables can make in shielding gas . A cylinder with a capacity of 80cf will last about 4h if the flow rate is set at 20cfh. I think I see L/min on your gauge so it's a flow gauge. 80 Cubic Foot Inert Gas Cylinder suitable for all inert gases including: Argon (75%)/CO2 (25%) and Argon. Argon Welding : How Does It Work? [2021] - Welding Central How long your welding gas cylinders will last depends on the gas flow rate. Argon, High Purity Grade, Compressed, Cylinder Pack. What Gas Do I Use For Mig Welding? - cherokeeobserver.org CO provides deeper penetration at the same settings than an argon mix would, making the mixed gas a better choice for thin stock. Add to Cart. I don't fill them often enough to memorize the price, but I think it's between $100 and $150 to fill each bottle at praxair (one argon and one 75/25 AR/CO2). If welding thinner sections, please check out our 5% Argon CO2 welding gas. It is limited to short circuit and globular transfer welding. What is the difference between MIG gas and argon? What argon is used for tig welding? - yamo.iliensale.com Size. TIG Welding with 100% Argon is More Effective on Steel 100% CO2 produces decent welds. Shielding gas for mig welding near me Answer (1 of 6): As far as pressure many tank mounted flow regulators have a pressure regulator built in that reduces to about 15-30 psi depending on tank pressure and regulator design but there is no standard. Subject: RE: Can you tig weld with 75/25 . Hobbyweld Product Range | Hobbyweld 5 Rent Free Gas Cylinders By increasing the argon percentage to 80% or higher in an argon-carbon mix, you'd improve the weld penetration and reduce the spatter (and thus increase deposition rate). The most reactive gas for MIG welding gas is CO2 - carbon dioxide. SIP Welding Gas CO2 Argon Mixture | Halfords UK Never pay rent again. Before choosing a Welding Mix, please speak with us. The argon in this gas mix helps stabilize the CO2 mix reduces weld spatter. 80 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL This item: 125 cu/ft 75% Argon 25% CO2 Welding Gas Cylinder Tank CGA 580 - FULL $385.99 RX WELD Argon/CO2 Mig Tig Flow Meter Gas Regulator Gauge With Gas Hose Welding Weld $34.99 INEFIL ER70S-6 .030-Inch on 10-Pound Spool Carbon Steel Mig Solid Welding Wire $32.99 IRWIN VISE-GRIP MIG Pliers, 8-Inch (1873303) 2,356 8 offers from $18.28 If you are looking for the latest and most special shopping information for "Argon Welding Tank For Sale" results, we will bring you the latest promotions, along with gift information, and information about Sale Occasions you may be interested in during the year. Argon/CO2 welding mixes are most commonly used in Carbon steel MIG welding applications. Quick Answer: Can You Use Argon Gas For Mig Welding Mild Steel Shop LINCOLN ELECTRIC CO ED031448 .030 NR-211, Lb Spool, Inner Shield Flux-Core Welding Wire,Black Forney 42300 Flux Core Mig Wire, Mild Steel E71TGS.030-Diameter, 2-Pound Spool, Silver, Pack of 1 Hobart H222106-R19 2-Pound E71T-11 Carbon-Steel Flux-Cored Welding Wire, .030-Inch online at best prices at desertcart - the best international shopping platform .. Some of the reasons that the cavities occur are: Gases become trapped in the weld. Whether you require empty or full welding gas cylinders , rest assured that you're relying on one of the top welding gas suppliers around. Argon/CO2 Blends. MIG/TIG Welding Gas MIG/TIG Welding Regulators, Gauges & Hoses Welding Tips, Shrouds Swan Necks & Liners Welding Accessories OxyAcetelene Welding Equipment . 99 Buy In Store Only Argon is a welding shielding gas that enhances arc stability and prevents atmospheric contamination of welding pools. CO2/Argon Mix Gas Cylinder : Pack Quantity: 110litre : Please note that details and specifications contained herein, are correct at the time of publishing. Argon 95%/CO2 5% Mix : MIG Welding thin sections, Mild Steel and Sheet: 21.00 + VAT: 10 Litre: Argon 80%/CO2 20% Mix : MIG Welding thicker sections, Mild Steel and Sheet: 19.50 + VAT: 20 Litre: Pure Argon: TIG Welding, Stainless and Aluminium: 41.50 + VAT: 20 Litre: Argon 95%/CO2 5% Mix : MIG Welding thin sections, Mild Steel and Sheet . Larger Argon CO2 Tanks Are More Cost Effective With this mix, there was a definite "sizzle" when the wire speed was right and a buzz/crackle when wrong. Argon CO2 mix OR Co2 for Mig welding 02-12-2009, 08:24 PM. In general, you can expect to spend $150 to $350 dollars on a new full tank of shielding gas. What Should Argon Be Set At For Mig Welding? [All You Need To Know] BN15 8TA . If you were welding an engine block, for example, you wouldn't want the weld bead to be high and rough since it may create complications during machining. MIG Welding Gas, Argon, Stainweld and Uniweld Gas - Gas UK Stockists | Find a Delivery Service Near You | Adams Gas Argon is an inert gas used as a shielding gas to prevent air from entering the welding arc. 5. 75% Argon, 25% CO2 is the best in the tests. Percentage of Argon in Mixed Shielding Gas Does Matter - lincolnelectric H, 7 in. Size. Mig welding gas, also known as argon-carbon dioxide gas, is a gas mixture used in mig welding. Choose from 100% argon, Argon-CO2 blends, or 100% oxygen cylinders. Cost oF 75 argon 25 co2 gas - Miller Welding Discussion Forums Argon/CO2 mix provides superior performance while welding with solid steel MIG wires. Argon - Airgas It is caused by improper welding techniques. For more suitable MIG gases, see our range here. Can you use 75 argon 25 CO2 to TIG weld? per page . MIG Welding With 100% Argon Shielding Gas | WelditU For MIG welding, argon should be the finest, most inert gas for carbon steel is a 75 percent argon/25 percent carbon dioxide blend (commonly known as 75/25 or C25). Purchase Argon gas including a cylinder deposit and when you are finished with your gas cylinder return it for a cylinder refund. The C50 mix (50% argon and 50% CO 2) is not as wet as C25, and the weld tends to stick to where you put it. Aerospace & Defense. The SIP Welding Gas 'CO / Argon' Mixture is a disposable bottle containing 80% Argon and 20% CO. Used for MIG welding applications where a 75% argon/25% CO2 shielding gas is required. Don't use a lot of C25 since I mix my gas for use in the shop (straight argon/straight CO2), but it seems like the last 330 of . ft. C25 is a mixture of 25% CO2 with 75% Argon and is the most widely used MIG mix. Can you MIG weld 100 CO2? The mixture will cover the following areas for improving pure argon and pure carbon dioxide welding. Rent Free MIG Welding Gas | Argon CO2 15% Mix | Rent Free Gas Tests for various gas mixtures on MIG Welding - SHDesigns When it comes to MIG welding, it is tiny gaps within the weld that weaken it and prevent proper weld adherence. Gas UK stock a huge range of MIG Welding Gases. Argon Gas | BOC Gas There are two potential issues with using an 88% argon (Ar) / 12% carbon dioxide (CO2) shielding gas mix with the E71T-12M-JH8 electrode (aka wire). Buy Hobart Argon/CO2 Shielding Gas Cylinder, 770199 at Tractor Supply Co. Great Customer Service. Cost to fill argon in your area? : Welding - reddit That is the mix used by a large metals fab shop near here. The red numbers look like XXX/hr. Sounds like a good price to me. Argon Mix is an inert shielding gas with an active gas mixed in, providing superior results when compared with pure CO2. Join Date: Oct 2005; Posts: 1170; Share . Two, purchase a CO2 regulator with a built in heater. By. A bottle of argon lasts me about a . Works well with Hobart Handler MIG welders. Three, purchase a CO2 flowmeter with fins that slows down the rapid . Got me a killer deal (200$ for both) on two full 200 tanks, right is 75/25 argon/co2 mix for mig and left is 100% argon for tig. I own a couple 300 cu.ft. 30+ yrs Army Infantry & Field Artillery, 25 yrs ago. Buy pure argon gas cylinders and argon mixtures for welding at Air Liquide.