Stainless Steel Press-Fit Systems
Stainless Steel Press-Fit for Steam Systems
Engineered for Pressure. Trusted for Performance Steam systems demand reliability, strength, and resistance to extreme temperatures—and that’s exactly what AusPress stainless steel press-fit piping delivers. Designed for high- performance mechanical systems, our stainless steel range provides a long-lasting, corrosion- resistant, and efficient solution for low-pressure steam and condensate return lines. Whether you’re installing in a hospital, food processing plant, industrial facility, or commercial heating application, AusPress offers a cleaner, safer, and smarter alternative to traditional copper, carbon steel, and galvanised piping.
Comparison: Stainless Steel vs Other Steam System Materials






Material | Temp Resistance | Corrosion Resistance | Installation Method | Steam Suitability | Lifecycle Cost |
Stainless Steel | Excellent | Excellent | Fast (Press-Fit) | Low-pressure, condensate | Low (Long-term) |
Copper | Moderate | Moderate | Slow soldered/brazed | Not ideal for steam | High (fails at heat) |
Carbon Steel (Black) | Good | Poor (prone to scaling) | Welded/threaded | Short term | High maintenance |
Galvanised Steel | Poor (coating degrades) | Poor | Threaded | Not recommended | High |
CPVC / Plastic | Not suitable | Variable | Fast | Not steam compatible | N/A |
Why Use Stainless Steel Press-Fit in Steam Systems?
High Temperature Resistance
Stainless steel retains its structural integrity under elevated temperatures, making it ideal for low-pressure steam and condensate return lines. Unlike copper, which softens at high heat, stainless remains stable and strong.
Corrosion Resistance for Condensate
Steam systems often suffer from corrosion caused by acidic condensate. Stainless steel’s inherent resistance to corrosion eliminates the risk of scaling, internal pitting, and pipe degradation common with galvanised steel or black carbon steel.
Fast, Flame-Free Installation
Press-fit technology enables fast, clean installations without the need for welding or soldering. No hot works = reduced labour costs, enhanced jobsite safety, and quicker turnaround on industrial upgrades or shutdowns.
Leak-Proof & Durable Connections
Our engineered press-fit system includes stainless steel fittings with high-temperature-resistant O-rings, ensuring permanent, leak-free joints that maintain system integrity over time.
Low Maintenance & Long Lifecycle
With fewer corrosion issues and no threaded joints to degrade, stainless steel systems provide a lower total cost of ownership over time compared to copper or carbon steel steam piping.
Ideal Applications for Stainless Steel in Steam Systems:
- Low-pressure steam distribution
- Condensate return lines
- Commercial heating systems
- Heat exchanger connections
- Autoclaves and sterilisation piping
- Food and beverage plant heating
Why Choose AusPress?
AusPress has over 25 years of experience delivering certified stainless steel piping solutions to Australian industrial and commercial markets. Our systems are engineered for high performance, quick installation, and long-term value—backed by national supply coverage and expert support.
✔ ASME & AS standard compliant
✔ Designed for thermal expansion and pressure resistance
✔ Proven in hospitals, food plants, and mechanical systems nationwide
✔ End-to-end support—from design to install
Steam-Proof Your Next Project
Don’t compromise on safety or performance. Choose AusPress stainless steel press-fit for your next steam or condensate piping installation.- Call us at 1300 AUSPRESS (1300 287 773)
- Or contact our team to request technical specifications or a project quote.