Trade N Go Gas™ Argon
Used in the production, processing and fabrication of a range of metals, argon is one of the most common welding gases and is ideal for light to medium fabricators and home enthusiasts
Ar
Inert to all materials at all temperatures and pressures. Lower thermal conductivity than most other gases. Low ionising potential allows easy forming of a welding arc without reacting with the metal being welded. In cryogenic format, liquid argon is often abbreviated to LAR.
Simply purchase the gas and pay a one time flat-fee deposit on the cylinder. You can keep it for as long as you need.
Purchase your gas and you're on your way.
Once the cylinder is empty, return it to your local supplier and with a simple transaction you can trade it in for a full cylinder. If you don't need another refill, simply trade the cylinder back for your deposit back in full.
Trade N Go Gas™ Argon delivers inert, non-flammable argon in portable cylinders, ideal for TIG/MIG welding, back-purging, and general inerting without the complexity of ongoing rental. Designed for occasional users, mobile fabricators and maintenance teams, it provides the shielding you need with simple swap/exchange convenience across New Zealand.
TIG (GTAW) welding: stainless, aluminium and copper alloys where clean, stable arcs and excellent puddle visibility are critical.
MIG (GMAW) welding: base argon for aluminium programs and stainless processes (often as the main component in blends).
Back-purging & inerting: protect weld roots in pipework and vessels; displace air in small enclosures and gloveboxes.
Maintenance & small fabrication jobs: quick, portable shielding gas for on-site repairs and short runs.
For ultra-critical applications with tight impurity limits (O₂, H₂O, THC), select a specified high-purity grade.
No long-term rental — a practical, pay-as-you-go swap/exchange model for low or irregular usage.
Portable, workshop-friendly cylinders — easy handling for mobile jobs and tight spaces.
Fast change-outs — swap your empty for a full cylinder and get back to work quickly.
Backed by Coregas NZ — national supply, reliable cylinders and straightforward returns.
Inert, non-reactive shielding to minimise oxidation and nitridation during welding.
Clean arc initiation & stability for improved bead appearance and less rework.
Versatile — use neat for TIG and aluminium MIG, or as the base gas in common welding blends.
Primary hazards: compressed gas and oxygen displacement (asphyxiation risk) in poorly ventilated areas.
Storage: keep cylinders upright and restrained, in a dry, well-ventilated area, below 65 °C, out of direct sun and away from traffic/exits.
Handling: do not drag, drop or roll; use a rated cylinder trolley; keep valve protection in place when not connected.
PPE (typical): safety glasses, leather gloves, safety boots for normal handling; add respiratory protection if ventilation is inadequate.
Fire: not combustible; if exposed to heat, cool cylinders from a protected location.
Leaks: move (if safe) to a well-ventilated remote area; do not attempt to repair valves or safety devices yourself.
UN 1006 — ARGON, COMPRESSED | Class 2.2 (Non-flammable, non-toxic gas).
Transport cylinders secured and upright in a ventilated compartment; keep valves closed and capped.
Brief drivers/contractors on gas hazards and emergency actions; isolate from loose gear and ignition sources.
On site, position cylinders away from doorways and traffic and ensure easy access for swaps.
Flow rates: set just high enough to maintain a stable shielding envelope; excessive flow causes turbulence and air entrainment.
Torch angle & stick-out: keep consistent to prevent drawing air into the arc zone.
Joint prep: remove oxides, oil and moisture to fully benefit from inert shielding.
Back-purging stainless/titanium: use purge dams or tapes; allow adequate dwell before arc start to protect the root.
No. Argon is non-flammable and inert; the key risks are cylinder pressure and oxygen displacement.
Bring your empty Trade N Go Gas™ Argon cylinder to an authorised point and exchange it for a full one. Charges and terms follow Coregas NZ’s current program conditions.
Yes. Use pure argon for TIG on stainless/aluminium/copper alloys, and as the base gas for many MIG programs (aluminium especially).
Use a pressure-rated argon regulator/flowmeter compatible with the cylinder connection and your torch flow requirements.
Upright, restrained, dry, well-ventilated, out of sun/heat and away from doorways or high-traffic areas.
Choose a high-purity argon grade with specified impurity limits and, if needed, request a certificate of analysis.
| Size | Product code | Volume / m³ | Weight (full) / kg | Pressure / kPa | Outlet connection | Availability |
|---|---|---|---|---|---|---|
| D | 2.1 | 17.3 | 20,000 | Type 10 | NZ wide | |
| E | 4.9 | 41.7 | 20,000 | Type 10 | Selected stores only |
| Appearance | Odour | Flammability |
|---|---|---|
| AppearanceColourless gas | OdourOdourless | FlammabilityNon flammable |
2.2
Non-flammable non-toxic gas 2.2
Contact our professional team for questions about products, pricing, creating an account & more.