Stainless Steel 904L Instrumentation Tube Fittings
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Rudra Tubefittings, based in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of top-notch industrial fittings and components. One of their standout offerings is the Stainless Steel 904L Instrumentation Tube Fittings, crafted for exceptional performance in tough industrial settings. These fittings are designed to create secure, leak-proof connections, ensuring dependable operation in critical instrumentation and process systems. With remarkable resistance to corrosion and high temperatures, they serve a variety of industries, including chemical, petrochemical, oil and gas, power generation, and pharmaceuticals. Rudra Tubefittings prides itself on combining precision engineering with rigorous quality standards, delivering durable, high-performance fittings that meet the demands of global industrial standards.
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The Stainless Steel 904L Instrumentation Tube Fittings are made from 904L stainless steel, a high-alloy austenitic grade that’s rich in nickel, chromium, molybdenum, and copper. This unique blend offers outstanding corrosion resistance, especially against acids, chlorides, and oxidizing environments. On the mechanical side, 904L fittings boast excellent tensile strength, hardness, and durability while still being tough enough to handle high temperatures. Their superior resistance to stress corrosion cracking and pitting guarantees reliable performance in harsh conditions, making them perfect for critical process and instrumentation applications where long-term integrity and safety are crucial.
Stainless Steel 904L Instrumentation Tube Fittings Specifications
| Specifications | ASTM A182, A276, A479 / ASME SA182, SA276, SA479 |
| Size | 2mm~25mm and 1/16″~1″ |
| Thread | NPT, PT, BST, NPS, PS, BSP |
| Pressure | 6000PSI for Stainless Steel 300/1000/3000PSI for Brass |
| Types | Tube to Union, Tube to Male, Tube to Female, Instrument Pipe Fittings, Accessories |
Stainless Steel 904L Instrumentation Tube Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Cu |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 |
1.00 – 2.00 |
Stainless Steel 904L Instrumentation Tube Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000 , MPa – 490 | Psi – 32000 , MPa – 220 | 35 % |
Top Stainless Steel 904L Instrumentation Tube Fittings Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 904L Instrumentation Tube Fittings in Kolkata, Kolkata. Our advanced manufacturing facilities, strategically positioned in the Kolkata, 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.
Types of Stainless Steel 904L Instrumentation Tube Fittings






Stainless Steel 904L Instrumentation Tube Fittings Size range
| Fitting Types | Size Inch | Size OD | |
|---|---|---|---|
| Tube to | Female Fitting | 1/4″ to 1 1/2″ | 6mm to 38mm |
| Pipe Fitting | |||
| Union | |||
| Male Fitting | |||
| Tube Fittings Accessories |
Stainless Steel 904L Instrumentation Tube Fittings Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | KS | AFNOR | EN |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
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We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Largest Stainless Steel 904L Instrumentation Tube Fittings Supplier in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Stainless Steel 904L Instrumentation Tube Fittings in Kolkata, Kolkata. Our products are widely utilized across various industries, and we are committed to delivering exceptional service and ensuring high customer satisfaction. Our distinctive finishing techniques set us apart in the metal industry. We are dedicated to consistently providing top-quality products while effectively addressing the needs of our customers.
Stainless Steel 904L Instrumentation Tube Fittings Uses
These Stainless Steel 904L Instrumentation Tube Fittings are widely utilized in industries that demand high reliability and corrosion resistance. They play a vital role in chemical processing, petrochemical plants, oil and gas systems, pharmaceutical production, and power generation facilities. These fittings ensure secure, leak-proof connections for instrumentation tubing, which is essential for accurate fluid measurement and control. Their robust design allows them to endure high pressure, corrosive fluids, and extreme temperatures, ultimately enhancing the longevity and safety of the systems they are part of.



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