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Tilak Tubefittings is a reputable manufacturer and supplier of Stainless Steel 304H Instrumentation Tube Fittings, proudly based in Chennai, India. We specialize in delivering precision-engineered solutions tailored for critical process applications. Our fittings are crafted in line with international standards, ensuring secure, leak-proof connections even in high-temperature and high-pressure settings. With a focus on advanced machining, rigorous quality control, and deep industry knowledge, Tilak Tubefittings guarantees consistent performance, precise dimensions, and a long service life. Stainless Steel 304H fittings are highly regarded for their strength at elevated temperatures, impressive corrosion resistance, and reliability across demanding sectors.
Stainless Steel 304H Instrumentation Tube Fittings are steel, 18-20% chromium, 8-10.5% nickel, and higher carbon content (up to 0.10%) compared to 304. Mechanical properties 515 MPa, yield tensile strength is 205 MPa strength, and 40 % of the length. These materials offer advantages such as high thermal conductivity, high strength at elevated temperatures, and excellent corrosion resistance, especially in acidic and harsh environments Ideal for high temperature and high pressure applications use, ensuring durable, reliable performance in oil, gas , petrol and other industries
| 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 Tilak Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 304H Instrumentation Tube Fittings in Chennai, India. Our advanced manufacturing facilities, strategically positioned in the India, 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.
Stainless Steel 304H Instrumentation Tube Fittings are widely used in applications requiring high temperatures and high pressures. Their heat resistance and corrosion protection make them ideal for petrochemical, oil and gas and power plants. Used to ensure safe and slip-free connections to equipment systems, piping and monitoring systems. In addition, they are suitable for chemical applications, where strong and corrosion-resistant materials are needed from harsh solvents. Fittings also play an important role in industries such as pharmaceuticals and food processing, where cleanliness and reliability are important.
Please feel free to contact us if you need any further information or for enquiry.
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