Aditya Stainless stands out as a leading manufacturer and supplier of Stainless Steel Seamless Pipes, proudly based in Kolkata, India. We’re known for providing top-notch piping solutions that adhere to international quality standards. Our Stainless Steel Seamless Pipes are meticulously engineered and crafted from high-quality raw materials, ensuring they perform exceptionally well in critical applications. Built to endure high pressure, temperature, and corrosive environments, these pipes find their place in various sectors, including oil & gas, petrochemicals, pharmaceuticals, and power generation. With a strong focus on quality, timely delivery, and customer satisfaction, Aditya Stainless has earned a reputation as a reliable source for Stainless Steel Seamless Pipes across the nation.
Stainless Steel Seamless Pipes typically consist of 16–20% chromium, 8–14% nickel, and may also include elements like molybdenum, nitrogen, or titanium, depending on the specific grade (such as 304, 316, 321, or 904L). These components significantly boost the material’s resistance to corrosion, pitting, and high temperatures. In terms of mechanical properties, Stainless Steel Seamless Pipes boast a tensile strength ranging from 500 to 750 MPa, a yield strength of about 200–450 MPa, and an elongation of 30–40%. The seamless design guarantees consistent strength and outstanding performance under high pressure, making these pipes perfect for demanding and corrosive environments.
| Range : | 6NB to 1200NB |
| Outer Diameter : | 1/8″ NPS to 12″ NPS |
| Thickness : | 0.6 mm to 12.7 mm |
| Schedules : | SCH. 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XXS. |
| Length : | Single Random, Double Random & Cut Length |
| Specifications : | ASTM A312 / ASTM SA312 |
| Types : | Round, Square, Rectangle, Hydraulic, Honed Tubes |
| End : | Plain End, Beveled End |
| Grade | UNS # | Content % by weight | |||||||
| Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Nickel | Molybdenum | ||
| TP304 | S30400 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 11 | x |
| TP304L | S30403 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 18 – 20 | 8 – 13 | x |
| TP316 | S31600 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| TP316L | S31603 | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16 – 18 | 10 – 14 | 2 – 3 |
| Steel Grade | N/mm 2 MIN. Tensile Stress | N/mm 2 MIN. Proof Stress | % MIN. Elongation | HRB MAX. Hardness |
| SUS304 | 520 | 205 | 40 | 90 |
| SUS304L | 480 | 175 | 40 | 90 |
| SUS310S | 520 | 205 | 40 | 90 |
| SUS316L | 480 | 175 | 40 | 90 |
| SUS321 | 520 | 205 | 40 | 90 |
Contact us to get a quick quote for your requirement.
| SS TP 304 Seamless Pipes | Stainless TP 304L Seamless Tubing |
| ASTM A213 Stainless Welded Pipe | A249 SS TP Welded Tubes |
| ASTM A358 310S Stainless ERW Pipe | A312 SS 310 Rectangular Seamless Pipe |
| ASTM A213 316 SS Rectangular Tubes | TP 316L SS ERW Tubes |
| TP 316H Stainless Coiled Seamless Tubing | SS Heat Ex-changer Tubes |
| Stainless 317L Round Tubing | ASTM A213 317 Stainless Square Seamless Pipes |
| ASME TP Stainless Electric Fusion Welding Pipes | TP 321 SS EFW Tubing |
We are delivering the most seamless customer experience with their exhaustive documentations attached with the Stainless Steel Seamless Pipes. The despatch is done along with essential documents like a commercial invoice, packing list, fumigation certificate, heat treatment chart, quality assurance plan, and an NABL-approved lab test report covering the fact of authenticity and quality beyond comparison. In addition to this, we offer a battery of test certificates such as MTC as per EN 10204/3.1b, PMI Test Certificate, 100% radiography test report, and Third Party Inspection Certificate, as well as our commitment to client satisfaction and our uncompromising pursuit of excellence on every product we deliver.
Stainless Steel Seamless Pipes are extensively utilized in industries that demand high strength, corrosion resistance, and leak-proof performance. They play a crucial role in applications such as chemical processing, oil and gas pipelines, heat exchangers, pharmaceutical manufacturing, and food-grade systems. These pipes are vital for high-pressure steam lines, boilers, nuclear reactors, and marine applications, where safety and durability are paramount. Their smooth internal surface minimizes friction loss and contamination, making Stainless Steel Seamless Pipes an excellent choice for various demanding applications.
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