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| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.99 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.99 | 7 to 10 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £4.99 | 2 to 4 working days |
| Next Day | £15.54 |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.99 | 5 to 7 working days |
| SERVICE | DELIVERY PRICE | DELIVERY TIME |
|---|---|---|
| Standard Delivery | £29.99 | 7 to 10 working days |
Product Number: 04025
The SIP 04025 argon gas bottle. The SIP 390g Argon Disposable Gas Bottle (also known as welding gas cylinder or co2 gas bottle) is designed for use in a variety of TIG welding applications, particularly when deep or narrow welding is required. Available as a single bottle only with accompanying hanging card and bag. High-quality welding gas in pressurised steel bottle. Compatible across the sip welding, sip gas cylinders welding range — check product specifications for exact model fit. Also categorised as mig gas bottle, argon co2 mix depending on supplier terminology.
Additional Information:
The SIP 390g Argon Disposable Gas Bottle is designed for use in a variety of TIG welding applications, particularly when deep or narrow welding is required. Available as a single bottle only with accompanying hanging card and bag.About PartsForMachines:
PartsForMachines is a premier e-commerce platform, founded in 2019 in Warwickshire, UK, specializing in aftermarket parts and services for construction, agriculture, and industrial machinery. We offer an extensive catalog of over 500,000 products. Standard delivery: 1–3 working days within UK mainland. We are proud to be an authorised distributor, giving customers extra confidence when purchasing genuine products from us. In addition, we provide a 30-day return policy for eligible items.
| ITEM NO | 04025 |
|---|---|
| Gas Type | ARGON |
| Bottle Size | 390g |
| No. Per Case | SINGLE |
| Engine Parts | Product Number | Product Name | Recommended Units | Product Price | |
|---|---|---|---|---|---|
|
05705 | SIP 05705 T1400 ARC/TIG Inverter Welder, Input Supply - 230V, Single Phase, Output Current - 20A-140A | 1 Unit |
£122.01
£119.62
|
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Standard Delivery: £4.99
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Delivery Estimate: 2 to 4 working days
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| Technical Specification | |||||
|---|---|---|---|---|---|
| PRODUCT NUMBER | 04012 | 04015 | CO2/100 | CO2/101 | CO2/100/12 |
| Type | Gas & Regulators | Gas & Regulators | Gas & Regulators | Gas & Regulators | Gas & Regulators |
A. Compatible with: CROSARC CAP0936 and CAP0980 (and 3 more); Clarke MIG200 and 220A; Draper 70052 and 70057 (and 2 more); SIP 05705 and 05732 (and 31 more).
A. Yes — the SIP 04025 requires a compatible disposable cylinder regulator. Do not connect a disposable cylinder directly to your welder's gas inlet without a regulator. Compatible disposable cylinder regulators — for MIG and TIG use — are listed in the Gas & Regulators section of the catalogue.
A. At a typical flow rate of 8–10 L/min, a 390g cylinder provides roughly 20–40 minutes of actual welding time. This is suitable for light fabrication and repairs. For regular or production welding, consider upgrading to an industrial refillable cylinder with a proper regulator — the ongoing cost is significantly lower.
A. CO2 gives deeper penetration and produces more spatter — it's lower cost and works well for structural MIG work. Argon/CO2 mix (typically 75% Argon/25% CO2 or 80/20) gives a smoother, lower-spatter arc with better bead appearance. The SIP 04025 contains pure CO2 — ideal for deep penetration work and cost-conscious production welding.
A. Yes — this is a pure Argon cylinder, which is the correct shielding gas for TIG welding of steel, stainless steel, and aluminium.
A. Store the SIP 04025 upright in a cool, ventilated area away from heat sources and open flames. Do not puncture, incinerate, or attempt to refill. Keep away from direct sunlight for extended periods. When the bottle is empty, dispose of it according to your local authority guidelines — do not place full or part-full cylinders in household waste.
A. For indoor MIG or TIG welding, start at 8–10 L/min and adjust to suit your joint. Increase to 12–15 L/min for larger welds, higher amperage, or if you're welding in a slightly draughty environment. Setting flow rate too high wastes gas without improving coverage — excessive flow can actually cause turbulence and draw in atmospheric contamination.
A. For light repairs and short tack welds, yes. For a full weekend project — building a frame, repairing a gate, bodywork prep — we'd recommend keeping two or three 390g cylinders in stock or upgrading to an industrial cylinder with a proper regulator. Running out of gas mid-weld is a common frustration; a spare bottle costs less than abandoning the job.
A. The gas depends on the material you are welding. Mild steel typically uses CO2 or an Argon/CO2 mix (usually 80/20). Stainless steel uses an Argon/CO2 mix or tri-mix. Aluminium requires pure Argon. Gasless MIG welding uses flux-cored wire instead of gas. Check your machine's specification for compatible gas types.
A. For occasional use, disposable cylinders offer low upfront cost with no deposit. For regular welding above 2–3 cylinders per month, an industrial refillable cylinder is significantly cheaper per litre. The refillable setup has higher initial cost but lower running cost for frequent users.
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