IRONWELD
IRONWELD Solid Brass Oxygen Regulator IW6003
IRONWELD Solid Brass Oxygen Regulator IW6003
SKU:IW6003
10 in stock
Couldn't load pickup availability
IRONWELD IW6003 Solid Brass Oxygen Regulator
The IRONWELD IW6003 is a high-performance, heavy-duty Oxygen regulator engineered for industrial oxy-fuel welding, heating, and thermal cutting applications. In an environment where gas pressure and reactivity are extreme, the IW6003 sets a new benchmark for safety and durability by utilizing a forged solid brass construction.
The Solid Brass Advantage: Safety First
While many competitors in the Australian market—including some major retail brands—opt for lighter aluminum or copper-alloy hybrid bodies to reduce costs, the IW6003 is forged from 100% solid brass.
- Enhanced Pressure Containment: Oxygen cylinders are pressurized to approximately 15,000 to 20,000 kPa. In a rare overpressure event or internal failure, solid brass has a much higher "yield strength" and ductility than aluminum. This means the regulator is designed to withstand stress without the catastrophic fracturing or "shrapnel risk" associated with cheaper, more brittle alloys.
- Thermal Management: Oxygen is a highly reactive gas. Solid brass acts as a superior heat sink, dissipating heat generated by adiabatic compression (the rapid rise in temperature when high-pressure gas is released). This significantly reduces the risk of internal ignition, a critical safety factor for oxygen service.
- Corrosion & Wear Resistance: Brass is naturally resistant to the oxidation that can occur in industrial environments, ensuring that the internal seating surfaces remain smooth for a leak-free seal over a longer service life.
Key Technical Specifications
- Part Number: IW6003
- Gas Service: Oxygen
- Body Material: Forged Solid Brass
- Inlet Connection: AS2473 Type 10 (Standard Australian Oxygen Stem)
- Maximum Inlet Pressure: 20,000 kPa (approx. 3,000 PSI)
- Delivery Gauges:
- High Pressure: Displays remaining cylinder volume.
- Low Pressure: Displays delivery pressure to the torch.
- Internal Filter: Sintered bronze inlet filter to prevent dust and debris from compromising the valve seat.
- Customer Support
- Price Match
- 90-Day Returns
Product Advice
Product Advice
Need help choosing the right product? Our team can help with product information, compatibility, availability and general advice.
Contact us via live chat, our contact page, or call (02) 9729 1127 during business hours.
Shipping & Delivery
Shipping & Delivery
We deliver Australia-wide and internationally using Australia Post, courier networks and freight services.
Our delivery network includes Australia Post, TNT, Toll, Northline, Allied, Hunter, Aramex, Go Logistics, UBER for selected 2-hour Sydney Metro deliveries, and more.
Available delivery options are shown at checkout based on your order, location, size and weight.
Click & Collect
Click & Collect
Click & Collect is available for stocked items from our Smithfield store.
Please wait for your confirmation message before coming in to collect. Orders usually require up to 4 business hours to prepare.
If there are any issues with availability, or if an item requires warehouse or supplier transfer, we’ll contact you.
Warranties and Returns
Warranties and Returns
Manufacturer warranties apply where available, alongside your rights under Australian Consumer Law.
90-day returns are accepted on unopened and unused products. Customer pays return shipping unless the item is faulty or incorrect.
If your item is faulty or incorrect, contact us with your order details and we’ll help arrange the next step.
Share

Welding Guides
View all-
Why the UNIMIG ENVY OMNI 220 AC/DC Is Our Favou...
Why the new UNIMIG ENVY OMNI 220 AC/DC U11596 has quickly become our favourite all-in-one welder — combining pulse MIG, AC/DC TIG, MMA and plasma cutting in one genuinely usable...
Why the UNIMIG ENVY OMNI 220 AC/DC Is Our Favou...
Why the new UNIMIG ENVY OMNI 220 AC/DC U11596 has quickly become our favourite all-in-one welder — combining pulse MIG, AC/DC TIG, MMA and plasma cutting in one genuinely usable...
-
Best Beginner Welder Australia 2026: MIG, TIG o...
If you're new to welding and unsure where to start, this guide compares MIG, TIG, and Stick welding, explains why multi-process machines are often the best choice for beginners in...
Best Beginner Welder Australia 2026: MIG, TIG o...
If you're new to welding and unsure where to start, this guide compares MIG, TIG, and Stick welding, explains why multi-process machines are often the best choice for beginners in...
-
Choosing the Best Welding Helmet: A Complete Guide
Discover how to choose the best welding helmet for your needs. Learn about auto-darkening lenses, shade levels, viewing size, comfort, and safety features.
Choosing the Best Welding Helmet: A Complete Guide
Discover how to choose the best welding helmet for your needs. Learn about auto-darkening lenses, shade levels, viewing size, comfort, and safety features.