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Independent guides on every welding process, 327+ answered questions, and a live Australian price index across every machine category — from $200 hobby MIGs to $30,000 laser welders.
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Buying guide
10A, 15A or Three-Phase: Welder Power in Australia Explained
Australian welder power supplies explained: what runs on a standard power point, when you need a 15A circuit, …
Buying guide
Multi-Process Welders: One Machine, Three Processes
Multi-process welders explained for Australia: what MIG/TIG/stick combos really do, what 'lift TIG' means, AC …
Material guide
Welding Stainless Steel: Australian Practice Guide
How to weld stainless steel: gas choices, ER308L vs ER316L filler, sugaring and purge, distortion control, and…
Material guide
Welding Aluminium: TIG, Spool Guns and the Oxide Problem
How to weld aluminium in Australia: why the oxide layer rules everything, AC TIG settings, spool-gun MIG setup…
Material guide
Welding Cast Iron: Preheat, Nickel Rods and Patience
How to weld cast iron without re-cracking it: nickel filler, preheat, short staggered beads, peening, and slow…
Material guide
Welding Galvanised Steel: Fume Safety and Practical Settings
Welding galvanised steel safely: zinc fume risks and ventilation, grinding the coating back, process and setti…
Data
Machines, prices and honest picks
Q&A · refreshed 13 Sept
Real questions, straight answers
327 answered across 16 topics — this selection re-deals daily.
- Is it worth buying used handheld laser welders?
Used handheld laser welders can be strong value at 40–60% of new price if the machine powers on, strikes an arc at rated amps and the seller…
- Preparing 4130 chromoly for welding
Prepare 4130 chromoly by cleaning acetone wipe, clean tungsten, tight fit-up. On this material, cleanliness decides weld quality more than m…
- Why does my weld have porosity?
Porosity is caused by gas shield interrupted — wind, empty bottle, loose fittings, or dirty/oily steel. The fix: check gas first: flow, leak…
- What settings for 3 mm steel on Stick?
For 3 mm mild steel on Stick: a 2.6 mm rod at 70–110 A, or a 3.2 mm rod at 100–140 A if your machine has the headroom — the 3.2 mm option gi…
- How much does welding gas cost in Australia?
Refills of argon-CO2 mix cost roughly $100–$140 per D-size bottle and $150–$200 per G-size in Australian capitals, plus annual hire if you r…
- Common flux-core welding mistakes and how to fix them
The most common flux-core welding mistakes: wrong polarity; dragging the gun like stick; leaving slag-capped wormholes by welding too slow o…
- Do most welders in Australia earn over $100,000 a year?
MYTH BUSTED: “Most welders in Australia earn more than $100,000 a year.” — rated False after two-pass adversarial verification against offic…
- How hard is mig welding to learn?
MIG welding is the easiest process to learn. Expect same-day usable beads.…
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