---
title: "Hobbyweld 15 Ultra Cylinder (83% Argon, 15% CO₂, 2% O₂)"
id: "24465"
type: "product"
slug: "hobbyweld-15-ultra-cylinder-83-argon-15-co%e2%82%82-2-o%e2%82%82"
published_at: "2026-08-05T14:11:16+00:00"
modified_at: "2026-08-05T14:26:55+00:00"
url: "https://sglonline.co.uk/product/hobbyweld-15-ultra-cylinder-83-argon-15-co%e2%82%82-2-o%e2%82%82/"
markdown_url: "https://sglonline.co.uk/product/hobbyweld-15-ultra-cylinder-83-argon-15-co%e2%82%82-2-o%e2%82%82.md"
excerpt: "Local Pick Up Address: Sultani Gas, Unit 5 Underlyn Ind Est, Marden, TN12 9AT Collection times: Mon-Fri 9am – 4pm Delivery: Available to Kent/ London (£40 + VAT) and London Congestion Area (£50 +VAT)."
taxonomy_product_brand:
  - "Hobbyweld"
taxonomy_product_cat:
  - "15% Argon CO2"
---

[https://sglonline.co.uk/wp-content/uploads/2026/08/hobbyweld-15-ultra-680x680-1.png](https://sglonline.co.uk/wp-content/uploads/2026/08/hobbyweld-15-ultra-680x680-1.png)

[15% Argon CO2](https://sglonline.co.uk/product-category/gas-cylinders/mig-tig-gas/15-argon-co2/)

# Hobbyweld 15 Ultra Cylinder (83% Argon, 15% CO₂, 2% O₂)

Earn 103 points with this purchase

£103.75£124.50 Exc VATInc VAT

**Local Pick Up Address:**

**Sultani Gas, Unit 5 Underlyn Ind Est, Marden, TN12 9AT**  
 **Collection times: Mon-Fri 9am – 4pm**

**Delivery: Available to Kent/ London (£40 + VAT) and London Congestion Area (£50 +VAT).**

Usually 1–3 Working Days or Collection Available. Call 01622 910075 for a delivery date before ordering, or we will confirm after you place your order.

Category: [15% Argon CO2](https://sglonline.co.uk/product-category/gas-cylinders/mig-tig-gas/15-argon-co2/)
Brand: [Hobbyweld](https://sglonline.co.uk/brand/hobbyweld/)

- [Description](#tab-description)

## Hobbyweld 15 Ultra Cylinder (83% Argon, 15% CO₂, 2% O₂)

**Hobbyweld 15 – 20 Litre Medium Cylinder** is a high-performance welding gas mix containing **83% Argon, 15% Carbon Dioxide (CO₂), and 2% Oxygen (O₂)**. Known among welders as the “universal gas”, Hobbyweld 15 is highly versatile and widely used across multiple industries — from agriculture and mobile welding to on-site fabrication.

This blend features a higher CO₂ content than Hobbyweld 5, making it ideal for achieving **strong welds with minimal spatter**. Its formulation ensures excellent arc stability, smooth weld beads, and efficient performance, especially in **structural steel work and general fabrication tasks**.

**Recommended Use:**  
Perfect for **MIG welding mild steel over 7mm** in thickness. For thinner materials, consider using [Hobbyweld 5](https://sglonline.co.uk/product/hobbyweld-5-medium-20-litre/)
.

**Cylinder Specifications:**

- **Gas Mix:** 83% Argon / 15% CO₂ / 2% O₂
- **Refundable Cylinder Deposit:** £190

**Delivery Areas:**  
✅ Available for delivery in: **Kent, London, Faversham, Medway, Dartford, Ashford, Maidstone, South & Central London, Tunbridge Wells, and East Sussex**.

**Deposit Refund Policy:**  
⚠ Refunds are only processed **with the original receipt from Sultani Gas Limited**. No refunds will be issued without valid proof of purchase.

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