Home > Stainless Steel > Stainless Steel 304H Instrumentation Tube Fittings
Based in the nation’s capital, Warner Tube Fittings has become a trusted name for precision engineering solutions across Canberra and beyond. We specialise in the local supply of high-grade Stainless Steel 304H Instrumentation Tube Fittings, providing industries with reliable components that stand up to demanding conditions. Our commitment lies in offering not just a product, but a dependable partnership, ensuring your critical systems benefit from superior local stock and expert support. We understand that the integrity of your instrumentation lines is paramount, and our fittings are chosen for exactly that peace of mind.
Crafted from a specific high-carbon version of the classic 18/8 stainless steel, 304H fittings offer excellent strength and resistance to corrosion. The key difference lies in its enhanced high-temperature performance; the controlled carbon content helps it maintain its structural integrity under sustained heat, preventing a weakening known as carbide precipitation. This makes the material particularly tough and durable, capable of withstanding significant pressure and thermal cycles without compromising the seal, which is essential for safe and reliable operation in challenging environments.
| Specifications | ASTM A182, A276, A479 / ASME SA182, SA276, SA479 |
|---|---|
| Size | 1/16 in. to 2 in. & 2mm to 50 mm. |
| Dimensional Range | 1/16 to 2 inches (imperial); 2 to 50 mm (metric) |
| Working Pressures | Upto 2000 to 6000 PSI |
| Thread Type | NPT – ASME B1.20.1, SAE AS71051 | ISO/BSP Parallel – ISO 228 | ISO/BSP Tapered – ISO 7, BS EN 10226-1 | SAE (Unified) – ASME B1.1 |
| End Connections | NPT, ISO/BP, SAE/MS, AN, weld ends, port connectors, sanitary flanges, tube adapters |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
| Equivalent To | SWAGELOK, PARKER, DK-LOK, HOKE |
| Max Working Pressure | 8MPa | 1200psi Depending on The Tubing Material |
| Working Temperature | -40°C—250°C | -40°F—482°F Depending on The Tubing Material |
| Configurations | Straights, elbows, tees, crosses, caps, plugs, nuts and ferrules Chromatograph and Column End |
| Tube Fitting uses & application |
|
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304H | 0.10 max | 2.0 max | 0.75 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 10.5 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 304H | 515 | 205 | 40 | 92 | 201 |
At Warner Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 304H Instrumentation Tube Fittings in Canberra, Australia. Our advanced manufacturing facilities, strategically positioned in the Australia, enable us to deliver high-quality solutions to meet your specific requirements. With a robust inventory of over 16,000 tons of top-grade materials, we are well-equipped to fulfill your needs promptly. Our commitment to excellence and efficiency ensures we always have the available stock to support your demands.
| STANDARD | UNS | WERKSTOFF NR. | JIS |
| SS 304H | S30409 | 1.4948 | SUS 304H |
Contact us to get a quick quote for your requirement.
You’ll typically find these robust fittings hard at work in systems where heat and pressure are part of the daily routine, such as in power generation plants, chemical processing units, and oil and gas refineries. They are ideal for connecting instrumentation and sampling lines that monitor critical process variables, ensuring leak-free performance where it matters most. Their reliability also makes them a smart choice for high-purity applications in food and pharmaceutical industries, as well as in general industrial automation, providing a long-lasting solution for complex pneumatic and hydraulic circuits.
Please feel free to contact us if you need any further information or for enquiry.
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