- sales@rithavpipesandtubes.co.in
- Delhi, India
Home > Stainless Steel > Stainless Steel 347/347H Heat Exchanger Tubing
Rithav Pipes and Tubes is a top Delhi-based supplier of Stainless Steel 347/347H Heat Exchanger Tubing. Known for high-quality and performance, Rithav has a variety of industries as clients such as petrochemical, power generation, and food processing. With an adherence to strict quality parameters, the company provides tubing that complies with international specifications and offers superior thermal stability and corrosion resistance. Supported by expert customer service and technical assistance, Rithav offers tailored solutions to suit individual industry needs. Its strong inventory and effective delivery program position it as a top supplier in the Indian and international market.
347/347H Heat Exchanger Tubing of Stainless Steel contains mostly iron, 17–19% chromium, 9–12% nickel, and niobium (10 times carbon) to enhance stabilization and resistance to corrosion. Type 347H contains increased carbon content for improved high-temperature strength. The tubing has excellent tensile strength up to 620 MPa, superior ductility, and exceptional resistance to intergranular corrosion and oxidation. It is suitable for high-temperature and pressure applications due to these properties. Its stable composition guarantees durability, structural integrity, and performance in demanding conditions such as chemical and thermal processing systems.
Range : 10 mm OD to 50.8 mm OD
Outer Diameter : 6.00 mm to 101.60 mm
Wall Thickness : 0.70 mm to 8.00 mm
Length : up to 20 m (65.62 ft) Length & Customed Required Length
Specifications : ASTM A 213, A 268, A 269, A 789, Equivalent to ASME, EN, JIS Etc.
| Element | SS 347 | SS 347H |
| C | 0.08 max | 0.04 – 0.10 |
| Mn | 2.0 max | 2.0 max |
| Si | 1.0 max | 1.0 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max |
| Cr | 17.00 – 20.00 | 17.00 – 19.00 |
| N | 10xC – 1.10 | 8xC – 1.10 |
| Ni | 9.00 – 13.00 | 9.0 -13.0 |
| Ti | 62.74 min | 63.72 min |
| Element | SS 347 | SS 347H |
| Density | 8.0 g/cm3 | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 | Psi – 30000 , MPa – 205 |
| Elongation | 35 % | 35 % |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 347/347H Heat Exchanger Tubing from Rithav Pipes and Tubes ensures you receive high-quality products tailored to meet your specific requirements. Our tubing offers exceptional corrosion resistance and durability, ideal for high-temperature applications. We prioritize stringent quality control measures, ensuring each product meets industry standards. Additionally, our expert team provides personalized support, timely delivery, and competitive pricing, making us a reliable partner in your projects. Trust Rithav Pipes and Tubes for your stainless steel needs and experience superior performance and service.
Rithav Pipes and Tubes, one of the largest suppliers of Stainless Steel 347/347H Heat Exchanger Tubing in Delhi, India, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Stainless Steel 347/347H Heat Exchanger Tubing to meet your specific requirements. Our team at Rithav Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@rithavpipesandtubes.co.in.
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
| SS 347H | 1.4878 | S34709 | SUS 347H | – | X6CrNiNb18-12 |
Stainless Steel 347/347H Tubing for Heat Exchanger is extensively used in applications that demand high-performance reliability at high-temperature and corrosive conditions. Its uses include chemical processing, oil and gas, petrochemicals, power generation, and food processing. The tubing is particularly ideal for use in heat exchangers, boilers, pressure vessels, condensers, and reactors where resistance to thermal stress and intergranular corrosion is crucial. Its high strength and resistance to oxidation at high temperatures make it a popular solution for high thermal cycle exposed systems. The tube provides optimum heat transfer and long service life, even in aggressive and challenging conditions.
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