Butane vs Oxy-acetylene Torch: Which to Buy First?

For most new and established bench jewellers, a butane torch is the ideal starting point due to its versatility for everyday tasks and lower barrier to entry, while an oxy-acetylene setup becomes essential for advanced work and larger metal volumes.

At a glance

Butane torch Oxy-acetylene torch
Primary use Soldering small silver/gold pieces, annealing Melting, casting, platinum work, rapid heating
Best for Small-scale work Heavy-duty tasks
Avoid when Melting large ingots Small, delicate soldering
Price tier £ £££
Buy first if Starting out Working with platinum

How Butane torch works

A butane torch, often fuelled by a butane-propane mix, operates by igniting a pressurised gas stream, producing a focused flame typically reaching 1,300-1,600°C. These compact, self-contained units are remarkably convenient for the bench jeweller, requiring no external tanks or complex regulators. You simply fill the reservoir, ignite, and adjust the flame. They excel at precise soldering of sterling silver and small gold components, annealing wire, and creating delicate granulation. Their portability and quick heat-up make them a go-to for many routine tasks where high temperatures aren't strictly necessary, offering excellent control for smaller items.

How Oxy-acetylene torch works

An oxy-acetylene torch system combines oxygen and acetylene gases from separate tanks, mixing them at the torch head to produce a highly concentrated, extremely hot flame exceeding 3,000°C. This setup is the workhorse for heavy-duty jewellery operations. The precise control over the gas mixture allows for a wide range of flame characteristics, from a sharp, pinpoint flame for fine work to a broad, bushy flame for melting. It's indispensable for casting ingots, melting larger volumes of metal, working with platinum, and quickly heating substantial pieces. While requiring more complex setup and safety considerations, its power and versatility are unmatched for demanding tasks.

Side-by-side at the bench

At the bench, the physical differences are immediately apparent. A butane torch is typically a handheld, self-contained unit, offering excellent portability and minimal setup. Its lighter weight and often pistol-grip design make it comfortable for extended periods of detailed soldering. The flame, while hot, is less aggressive, making it easier to control heat spread on smaller, more delicate components without accidental overheating. Conversely, an oxy-acetylene torch involves a torch handle connected by hoses to two large gas cylinders, requiring a dedicated, often fixed, setup. The flame's sheer power means it heats metal much faster, which is a boon for larger pieces or melting, but demands a more experienced hand to prevent scorching or melting delicate work. For rapid, high-volume heating, oxy-acetylene is genuinely superior; for intricate, smaller-scale work, the butane torch often proves more intuitive and safer in less experienced hands.

Common use cases

  • Soldering sterling silver rings: Butane torch wins for ease of use and sufficient heat for most standard ring sizes.
  • Granulation work: Butane torch is preferred due to its precise, less aggressive flame, preventing accidental melting of tiny granules.
  • Melting gold for casting: Oxy-acetylene torch is essential, providing the sustained high temperature required to melt significant volumes of gold quickly and efficiently.
  • Working with platinum: Oxy-acetylene torch is the only viable option, as platinum's high melting point demands temperatures far beyond what butane can achieve.

Price and value

The price tiers for these torch types differ considerably in the UK. Butane torches typically fall into the '£' category, with entry-level models starting from around £20-£50, offering excellent value for basic soldering and annealing. Mid-range units, costing £50-£100, provide better build quality, more consistent flames, and additional features like continuous flame locks. Premium butane torches, though less common, might reach £150+, offering enhanced precision and durability. Oxy-acetylene setups, however, are firmly in the '£££' tier. The initial outlay for tanks, regulators, hoses, and the torch itself can easily run into several hundred pounds, plus ongoing gas refills. While a significant investment, the value lies in its indispensable capability for heavy-duty tasks that butane simply cannot handle, making it a long-term, high-performance asset for a serious production jeweller.

Our pick at the bench

For a jeweller just starting out or primarily focusing on small-scale silver and gold work, a good quality butane torch is undoubtedly the first purchase. It offers a safe, accessible, and highly effective tool for a wide range of common tasks without the significant upfront cost or complex setup of a gas system. If you are a production jeweller regularly working with larger pieces, performing casting, or needing to anneal substantial amounts of metal quickly, then an oxy-acetylene torch becomes a non-negotiable upgrade. For specialist use, particularly with platinum, there is no substitute for the immense heat and control an oxy-acetylene system provides. Don't hesitate to buy a butane torch first; it will serve you well, and you can always add an oxy-acetylene setup later as your skills and needs evolve.

Tools we stock for this

Browse the full JT catalogue for related bench tools, or read more comparisons on the Bench Journal.