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Liquefied Gas

Liquid Argon

Bulk shielding gas in cryogenic form, for continuous welding lines and metallurgical work.

LAR

Liquid Argon specification

GradesSpectro, 99.995, 99.999
HSN CodeHSN 28042100
PurityUp to 99.999%
FormCryogenic liquid
Vessel SizesConfirmed per order
Overview

What liquid argon is, and why the grade matters

Liquid argon is argon at around minus 186 C, stored in a vessel and vaporised back to shielding gas at the point of use. The gas that reaches the torch is identical to what a cylinder would deliver, but the supply behind it lasts days rather than a shift.

The case for it is almost always throughput. A fabrication shop running several welding stations continuously gets through cylinders faster than anyone wants to handle them, and every cylinder change is a small interruption to a line that is being paid to run.

We deliver liquid argon in vessels and tankers across Bhiwadi, Delhi NCR, Rajasthan, Haryana and the wider industrial belt, with vessel size and refill frequency set against your welding load rather than a standard package.

Applications

Where liquid argon is used

Continuous weldingBulk shielding gas supply for multi station welding lines.
Metallurgical processingDegassing, stirring and inerting duty in steel and alloy production.
Furnace atmospheresProtective atmospheres for heat treatment at volume.
Laboratory supplyVaporised supply where instrument argon demand is continuous.
Cryogenic dutyApplications that use the liquid phase directly.
Managed vesselsVessel monitoring and scheduled refills against measured usage.
Handling

Handling and safety

Liquid argon causes severe cold burns and vaporises into a large volume of gas that is heavier than air, so it settles into pits and low areas and displaces oxygen there. Use insulated gloves and a face shield, never seal it in a closed container, and ventilate storage and decanting areas.

General guidance only. Follow the safety data sheet and your site procedures.

FAQ

Questions we are asked about liquid argon

Need liquid argon in India? Request a quote.

Tell us the grade, the volume and the delivery point. We reply with availability, cylinder options and a delivery window.

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