Stainless Steel 317 Instrumentation Tube Fittings
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Rudra Tubefittings, located in Kolkata, India, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Stainless Steel 317 Instrumentation Tube Fittings. These fittings are crafted for precise, leak-proof connections that are essential in critical instrumentation and piping systems. With a focus on precision engineering, durability, and outstanding corrosion resistance, Rudra Tubefittings ensures that every fitting adheres to rigorous international standards for both performance and safety. By employing cutting-edge manufacturing techniques and maintaining strict quality control, the company produces fittings that can handle high pressures, extreme temperatures, and harsh chemical environments. Their technical expertise, combined with a customer-centric approach, allows them to offer dependable solutions for fluid and gas handling across various industries worldwide.
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The Stainless Steel 317 Instrumentation Tube Fittings are made from premium austenitic stainless steel 317, which is enhanced with molybdenum to provide exceptional corrosion resistance in chloride and acidic settings. On a mechanical level, these fittings boast impressive tensile and yield strength, fatigue resistance, and long-lasting durability even under high-pressure and high-temperature conditions. Thanks to precision machining, they ensure leak-proof connections, structural integrity, and smooth fluid flow. These fittings are perfect for critical applications that demand corrosion resistance, mechanical strength, and reliable performance in tough industrial and chemical environments.
Stainless Steel 317 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 317 Instrumentation Tube Fittings Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
| SS 317 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 18.00 – 20.00 | 3.00 – 4.00 | 11.00 – 15.00 | 57.845 min |
Stainless Steel 317 Instrumentation Tube Fittings Mechanical Properties
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Top Stainless Steel 317 Instrumentation Tube Fittings Manufacturing Company in Kolkata
At Rudra Tube Fittings, we are the largest supplier, manufacturer, and exporter of Stainless Steel 317 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 317 Instrumentation Tube Fittings






Stainless Steel 317 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 317 Instrumentation Tube Fittings Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 317 | 1.4449 | S31700 | SUS 317 | – |
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We offer These Products as per DIN, ISO, JIS or ANSI Standard.
Largest Stainless Steel 317 Instrumentation Tube Fittings Supplier in Kolkata, Kolkata
Rudra Tube Fittings is a leading supplier and stockist of premium Stainless Steel 317 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 317 Instrumentation Tube Fittings Uses
You’ll find Stainless Steel 317 Instrumentation Tube Fittings widely utilized in industries that require trustworthy and leak-proof connections for fluid and gas transfer. They are commonly found in chemical processing, petrochemical plants, oil and gas, pharmaceuticals, water treatment, and power generation facilities. These fittings create secure and reliable connections in instrumentation pipelines, hydraulic systems, and high-pressure process lines. Additionally, they play a vital role in refinery operations, laboratory setups, and industrial applications.



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