Argon is used as a shielding in the orion welding systems. Reasons for citation argon is on the right to know hazardous substance list because it is cited by acgih and dot. Argon central welding supply gas, safety and welding. Persons suffering from lack of oxygen should be removed to fresh air. Common name and synonyms argon gas, compressed argon, ar, gar gaseous argon cas number 7440371, argon, compressed purity typically 99. When moving your argon tank use gloves, safety glasses and steel toe capped shoes on your feet. Argon is used as shieldingbacking gas for electrical welding. This gas is used primarily for small scale production or by hobbyists. If leak is on cylinder or cylinder valve, contact the closest air liquide location. Face the outlet away from you and wear appropriate protective equipment when removing the plug to connect the cylinder to your system. Relevant identified uses of the substance or mixture and uses advised against use of the substancemixture.
The inerting properties are used as shieldingblanket gas for many welding applications. Argon can provide an inert and clean environment free from nitrogen and oxygen for annealing and rolling metals and alloys. Argon is colorless, odorless, nonflammable, and nontoxic. Storage and handling of gas cylinders guidelines uow. Compressed argon gas weldstar specialty gases creates and distributes purityplus argon for commercial use in northern illinois. Keep cylinder valves closed except when the cylinder is being used. Purchase highquality argon of various purity grades with an unrivaled national footprint and robust infrastructure, we offer unmatched supply and flexible delivery modes for all your argon needs. My tsc does not have a cylinder exchange apparently tsc corporate does not let stores that sell bulk. Cylinder handling if cylinder does not have a fixed valve handle, a non. December 2009 page 2 of 10 other effects of overexposure. Read the cylinder labels to be sure that the gas is what you ordered and that you understand the hazards associated with the product. Lets now look at the factors that affect that number. Hobart argonco2 shielding gas cylinder, 770199 is rated 4. Injury caused by fall of gas cylinders during handling.
Never strike an arc on a compressed gas cylinder or make a. The perfect tough, portable, durable argon cylinder. It is extremely important that all gas control equipment be compatible with the gas being passed through it. Material safety data sheet gas, safety and welding supplies. Thoroughbred welding gas to go argon welding gas cylinder, size 2, 40 cu. Argon gas from boc is supplied in various commercial purity grades to suit your range of shielding, blanketing and inerting applications. The most simple method is the water capacity of the cylinder in litres multipled by the actual pressure in bar. Argon is a gas that is used in many welding processes. Of course, these are calculated times and your reallife welding results will vary. It is used in arc welding, electric lamps, metals refining, and in ionization chambers. The only exception to this rule are cylinders used on. Inert gas welding is the preferred method of joining several ferrous and nonferrous alloys. Closing the valve isolates the cylinders contents from the surrounding atmosphere and.
In some instances, crude argon is an intermediate argon based gas produced which has an argon purity of 9597% with balance being mostly oxygen. Rated 4 out of 5 by kd7cao2 from note cylinder is full on purchase note cylinder is full. The gas cylinder valve is the primary safety mechanism on a gas cylinder and shall not be tampered with. Cylinder identification nonflammable gas 2 oxidizer 5. In order to ensure maximum performance of the joule thomson refrigerator, with minimum operational problems, the type of argon gas used is very important. Details of the supplier of the safety data sheet praxair, inc. Argon serves as a shielding gas to protect metals from oxidation during welding. For quick closing, valves on fuel gas cylinders shall not be opened more than 1 12 turns.
The area of the weld is protected from airborne contaminants by the shielding gas argon. Argon gas gives a cooling capacity of 500 mwatts at 90k. Handle sealed gas cylinders in accordance with cga p1, safe handling of compressed gases in containers. Argon is the thirdmost abundant gas in the earths atmosphere, at 0. Your air gas specialty gas representative can help you decide which option is best for your operation. It is a device used to contain the contents of the cylinder that is under pressure. Physical and chemical properties are listed in table 1. Remove containers from area of fire if safe to do so. Although a simple method it is not the most accurate method. A pressure control manifold controls the pressure at which the gas is fed to the process. Before connecting a regulator, stand to one side, and momentarily open the. Material safety data sheet argon compressed roc group of companies page 2 of 6 percentage 99% cas number 7440371 4.
The toxicology and the physical and chemical properties of argon suggest that overexposure is unlikely to aggravate existing medical conditions. Notify the gas supplier and follow hisher instructions as to the return of the cylinder. Material safety data sheet argon compressed roc group of companies page 1 of 6 1. Before entering a confined space where argon is present, check. Keep the device on the valve outlet except when containers are secured and connected. Welding gas cylinder size chart for high pressure, acetylene, propylene and propane. It is more than twice as abundant as water vapor which averages about 4000 ppmv, but varies greatly, 23 times as abundant as carbon dioxide 400 ppmv, and more than 500 times as. Argon tank sizes for mig or tig welding welditmyself. Liquid argon manufacture argon is produced at air separation plants by liquefaction of atmospheric air and separation of the argon by continuous cryogenic. Personal protective equipment ppe codes, consult the hmis implementation manual.
Do not bring cylinders into a confined space to avoid inhaling the gas and possible suffocation from the accumulation of flammable, toxic, or reactive gases. Airgas offers a wide range of gas supply modes, including highpressure cylinders, liquid cylinders or dewars, microbulk and bulk. Hazards identification gases under pressure compressed gas simple asphyxiants. The gas capacity of a cylinder can calculated in two different ways. Industrial grade argon gas is used as a welding gas in mig and tig welding, and in plasma cutting applications. Gas grade purity product cylinder content equipment model page specifications code size us metric recommendations no.
And argon gas escaping in an enclosed space can suffocate. The argon gas helps keep the weld free of fusion defects, porosity, weak welds. Argon is a chemical element with the symbol ar and atomic number 18. All the mixes and purities packaged in the cylinders, microbulk and bulk tanks you need to help you improve quality, reduce labor costs and help protect the environment. Cylinders with pressure relief devices prds may release their contents through such devices if the. Any of the six gases helium, neon, argon, krypton, xenon, and radon. For questions about praxair products please call 1800praxair or email us. After moving a cylinder to its point of use, secure the cylinder in place. Mar 19, 2020 moving your argon compressed gas bottle. In the casting industry, argon is used to flush porosity from molten metals to eliminate defects in castings. Argon is most commonly used as an inert shielding gas. Remember, the label is the only means of identifying the product in the cylinder. Up to 40% lighter than comparable steel cylinders, for easy transport to and on the job site.
Argon argon material safety data sheet commercial names. I would have purchased sooner had i known that this tank came full. Cdc niosh publications and products safety checklist. Argon odorless, colorless gas can be stored with flammables or combustibles.
It is limited to short circuit and globular transfer welding. A secondary check of contents may be made by using the cga connec. Cylinder temperatures should not exceed 52 c 125 f. You calculated your current baseline gas consumption per sample in the previous step. When transporting and at home argon cylinder safety.
Your argon gas cylinder needs storing somewhere cool out of direct sunlight. The argon gas should be prepurified grade purity and should be delivered in a tank at an initial pressure of at least 2640 psi. Msds document number ar000 revision dated 02 aug 96 in an emergency, call chemtrec at 8004249300 us toll free or 7035273887 contents. Shield gas, inerting, fire extinguishing, various others name and address. It is in group 18 of the periodic table and is a noble gas. Distributor of industrial, medical and specialty gases as well as a product line of safety products, welding equipment, specialty tools, and mro products. For example, without the cylinder colour code someone could accidentally misidentify a cylinder and give a medical patient an inert gas instead of oxygen, which could cause inert gas asphyxiation. Argon cylinders are equipped with a pressure relief device. Argon is an odorless, tasteless, and colorless gas. For more information on welding gases and the welding process visit. Storage and handling of gas cylinders guidelines 2015 december. The valve of a fuel gas cylinder shall not be cracked where the gas would reach welding work, sparks, flame, or other possible sources of ignition. Storing cylinders and containers storage of compressed gas cylinders and cryogenic liquid cylinders is governed by codes of the national fire protection association nfpa.
The shielding gas mix is comprised of 75% argon and 25% co2. Appendix 1 bcga position regarding the use of gas cylinder storage. Breathing any inert gas, like helium brown, nitrogen pewter or argon peacock blue, creates a dangerous absence of oxygen. You really dont want your argon gas tank knocked over. Shipping name argon, argon, argon, compressed compressed compressed. Oregon plus s fact sheet fact sheet compressed gas safety. Argon ar is an inert colorless, odorless, tasteless, noncorrosive, nonflammable and nontoxic gas. A few significant characteristics eventually led argon to become an ideal choice for technical jobs, such as providing nuclear researchers with the thick atmosphere necessary to single out neutrons, in the late 1800s. Great small tank with highstrength construction and lasting ruststop painted finish. If source of leak is a cylinder and the leak cannot be stopped in place, remove the leaking cylinder to a safe place in the open air, and repair leak or allow cylinder to mpty. No part of cylinder should be subjected to a temperature higher than 125f. Your cylinder falling on your toe or foot will earn you a trip to the emergency room. Hobart argonco2 shielding gas cylinder, 770199 at tractor.
Unless secured to a cart, regulator must be removed and cap in place. Mfg cylinder cga replacement unit price per description code size offered number cylinder cost full cylinder argon agp 4458cf. Argon cylinder price has been a vital product in the old fuel seamless steel cylinders marketplace for the beyond yr and has been very popular in india, the united states, the philippines, saudi arabia, and the united arab emirates. Attach tag to the cylinder stating it is unserviceable. Series 1250580 296 oxygen argonco2 shielding gas cylinder, 770199 is rated 4. Remove cylinder to a well ventilated out of doors location. New 60 cu ft aluminum argon cylinder the largest argon tank available from us with extra capacity for all day work. The uncontrolled release of a gas under pressure may cause physical harm. If the gas is flammable or toxic, place an appropriate sign at the cylinder warning of these hazards. Gas in pipelines may be under pressure, cylinders may explode if heated. Argon, compressed gas sds id universal industrial gases, inc. Use cylinder stands, clamps, or other securing devices recommended by your supplier. Connect either end of the gas line included with your welder to the.
Some material may have accumulated behind the outlet plug. Cgapg10 use only with equipment rated for cylinder pressure cgapg06 close valve after each use and when empty. The metals and semiconductor manufacturing industries employ argon as a purge or inerting gas in furnaces, or other processing steps. Oxygen enriched atmosphere in case of leakage of oxygen gas. Argon gas is a chemical element with symbol ar, and one of the noble gases. High pressure gauge gas cylinder pressure e gas line fitting c. It can and does displace oxygen in the air you breathe. If victim is not breathing, give artificial respiration. Argon, compressed gas, material safety data sheet provided by. Argon msds material safety data sheet for argon ar reference. A cylinder neck ring is permanently fixed below the base of the valve. Tighten the fitting nut with a wrench until snug do not over tighten. Never identify the product by the color of the cylinder.
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