

9.4L Nitrogen for Plasma Cutting
£36.57 + VAT
Our 9.4L Nitrogen Cylinder is a compact, high‑purity gas supply designed for plasma cutting, delivering stable flow and clean, consistent results across a wide range of metals. Perfect for small workshops, mobile fabricators and light‑industrial users...
- Cylinder content 9L at 137bar @ 15C
- Cylinder size 76cm * 15cm
- Thread Type: BS341 No3 5/8″ INT
- Cylinder content 1.2m3
- Purity 99.995%
- Our cylinders are equivilant to 21 x 600ml disposable cylinders or 13 x 1L disposable cylinders.
- They use the same regulator fittings as BOC, Air products and Air liquid
- No bottle rental
- No environmental charges
- No fees to come and collect a cylinder
Please Note: New cylinders (those for which you have no suitable exchange) are subject to a £55.00 refundable security deposit
9.4L Nitrogen for Plasma Cutting
- High‑purity nitrogen for cleaner, smoother plasma cuts
- Compact 9.4L cylinder ideal for mobile and small‑space setups
- Stable pressure output for consistent arc behaviour
- Reduces oxidation on sensitive metals
- Non‑flammable, inert gas for safe operation
- Compatible with most plasma cutting systems using nitrogen as a primary or secondary gas
- Reliable performance for light‑to‑medium duty cutting tasks
Uses and Applications
Nitrogen is widely used in plasma cutting as a primary cutting gas or shield gas, depending on the torch and material. It helps produce cleaner edges, reduces oxidation and improves cut stability on a variety of metals.
Common applications include:
- General fabrication and sheet‑metal work
- Automotive brackets, panels and repair work
- Agricultural and machinery components
- HVAC and ducting fabrication
- On‑site cutting and mobile engineering
- Prototyping and small‑batch manufacturing
Compatible Metals
| Metal | Performance Notes |
|---|---|
| Stainless Steel | Produces smooth, clean edges with reduced oxidation |
| Mild Steel | Suitable for thin‑to‑medium gauges; stable arc performance |
| Aluminium | Good for thin sections; helps minimise porosity and edge roughness |
| Galvanised Steel | Reduces burn‑back and helps maintain coating integrity |
| Copper & Brass | Works on thin materials with appropriate torch settings |
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FAQs
As a trusted supplier of gas, we frequently get asked questions about gas safety, the difference between butane and propane, as well as the best uses for our gas products. In this blog, we’ll be answering our most common FAQs.
You can place orders online through the Adams Gas shop, by contacting the team by phone or email, or by locating a nearby stockist via their stockist finder. For refills, Adams Gas offers a professional gas cylinder filling service, including collection and re-delivery of customer-owned bottles where required.
Adams Gas supplies a wide range of bottled gases across the UK, including propane, butane, CO₂ (carbon dioxide), helium, argon, nitrogen and welding gases such as MIG and TIG mixtures. They also offer additional services like gas cylinder filling, new cylinders, cylinder testing, third-party storage and transport of dangerous goods.
Cylinder size should be selected based on expected air consumption, required pressure, and how frequently the air supply will be used. Larger cylinders reduce the need for frequent replacements, while smaller cylinders offer greater portability for site work. Adams Gas provides compressed air cylinders in sizes suited to different operational needs.
Compressed air cylinders are commonly used for pressure testing, pneumatic tool operation, tyre inflation support, leak detection, and general workshop tasks where a controlled air supply is needed. Adams Gas supplies compressed air cylinders suitable for trade and industrial environments.
A compressed air gas cylinder is typically chosen when portability, low noise, or temporary air supply is required. It is also suitable where installing or operating a compressor is impractical. Adams Gas supplies compressed air gas cylinders designed to support these professional use cases.
Cutting performance is influenced by fuel gas choice, oxygen purity, correct pressures, nozzle ion, and operator technique. Consistent gas quality plays a key role in achieving clean cuts and efficient operation. Using a trusted supplier like Adams Gas helps ensure dependable performance across jobs.



