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Ojas Pipes and Tubes, a reputable name in stainless steel solutions located in Kolkata, India, stands out as a top manufacturer and supplier of premium Stainless Steel 309 Pipes. With a strong focus on precision, durability, and adherence to international quality standards, Ojas serves a diverse array of industries, including power generation, petrochemical, and thermal processing. These Stainless Steel 309 Pipes are expertly crafted to provide outstanding corrosion resistance and strength, even at high temperatures. Supported by cutting-edge manufacturing capabilities and a commitment to customer satisfaction, Ojas Pipes and Tubes offers dependable and cost-effective piping solutions for essential industrial applications.
Stainless Steel 309 Pipes are made up of roughly 22–24% chromium and 12–15% nickel, with a carbon content that can reach up to 0.20%. This unique blend ensures remarkable oxidation resistance and mechanical strength at elevated temperatures. Typically, these pipes boast a tensile strength of about 550 MPa and a yield strength of 205 MPa, along with an elongation of around 40%. SS 309 maintains its structural integrity during continuous service at temperatures up to 980°C (1800°F). Additionally, it provides good weldability and moderate resistance to sulfur-containing environments, making it suitable for both intermittent and continuous high-temperature operations.
Pipe Standard | ASTM A312 ASME SA312 / ASTM A358 ASME SA358 |
Pipe Dimension | ANSI/ASME B36.19M, ANSI/ASME B36.10M |
Pipe Sizes | 1 / 2″ NB – 24″ NB |
Pipe Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24” NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
Steel Pipe Manufacturing Process | Seamless / Welded / ERW / Fabricated / CDW / 100% X Ray Welded |
Stainless Steel Pipe Shapes | Hydraulic, Round, Rectangle, Square, Hex, Honed |
Stainless Steel Pipe Schedule | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
Pipe Ends | Half Hard, Soft, Hard, Quarter Hard, Spring Hard |
Delivery Condition | Annealed and Pickled, Polished, Bright Annealed, Cold Drawn |
Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
GRADE | C | Mn | Si | P | S | Cr | Ni |
---|---|---|---|---|---|---|---|
SS 309 | 0.2 max | 2 max | 1 max | 0.045 max | 0.03 max | 22-24 | 12-15 |
Grade | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|
SS 309 | 620 min. | 310 min. | 30 |
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 309 pipes from Ojas Pipes and Tubes ensures high quality and durability, as these pipes offer excellent corrosion resistance and strength. Our commitment to exceptional service and reliable delivery guarantees customer satisfaction across various industrial applications. Our expertise in stainless steel products ensures you receive a top-tier solution tailored to your needs.
Ojas Pipes and Tubes, one of the largest suppliers of Stainless Steel 309 pipes in Kolkata, 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 309 pipes to meet your specific requirements. Our team at Ojas Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
Stainless Steel 309 Pipes find extensive use in environments that are high in temperature and prone to oxidation. They are commonly found in applications such as furnace components, heat exchangers, kilns, firebox sheets, and combustion chambers. In the petrochemical and power generation sectors, 309 pipes are essential in refineries, boiler components, and superheater tubes. They are also utilized in constructing structural supports that are exposed to intense heat and corrosive gases. Thanks to their ability to endure thermal cycling and maintain mechanical strength under pressure, SS 309 Pipes are perfect for applications that demand long-lasting performance.
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