Stainless Steel 309S Pipes

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Stainless Steel 309S Pipes Manufacturer, Supplier and Exporter in Chennai, India

A reputable manufacturer and supplier of stainless steel 309S pipes, Vipul Pipes and Tubes is based in Chennai, India, and provides premium piping solutions for applications involving high temperatures and moderate corrosion. A low-carbon variant of SS 309, SS 309S is intended to improve performance in high-temperature applications and reduce carbide precipitation during welding. Vipul Pipes and Tubes is dedicated to customer satisfaction, on-time delivery, and precise engineering. Serving the heat treatment, power generation, and petrochemical industries, the company has established a solid reputation for offering stainless steel piping solutions that are long-lasting, dependable, and reasonably priced in both the Indian and international markets.

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Iron, 22–24% chromium, 12–15% nickel, and a low carbon content (maximum 0.08%) make up stainless steel 309S pipes, which helps lessen sensitisation during welding. Small amounts of silicon, phosphorus, and manganese are present in the alloy. Up to 980°C (1800°F), these pipes offer outstanding resistance to oxidation and scaling. Tensile strength of approximately 515–620 MPa, yield strength of 205 MPa, and elongation of 40% are typical mechanical characteristics. Under extreme heat stress and cycling conditions, SS 309S pipes retain good toughness, weldability, and structural integrity.

Stainless Steel 309S Pipes Specification

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

Stainless Steel 309S Pipes Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 309S	<=0.080 max	<=2.00 max	<=0.75 max	<=0.040 max	<=0.015 max	22.00-24.00 max	–	12.00-14.00	–

Stainless Steel 309S Pipes Mechanical Properties

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N
SS 309S	<=0.080 max	<=2.00 max	<=0.75 max	<=0.040 max	<=0.015 max	22.00-24.00 max	–	12.00-14.00	–

If You Are Looking To Buy High Quality

We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.

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Why Choose Stainless Steel 309S Pipes from Vipul Pipes and Tubes?

Choosing Stainless Steel 309S pipes from Vipul 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.

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Largest Stainless Steel 309S Pipes Supplier in Chennai, India

Vipul Pipes and Tubes, one of the largest suppliers of Stainless Steel 309S pipes in Chennai, 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.

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Types of Stainless Steel 309S Pipes

Are Custom Sizes Available for Stainless Steel 309S Pipes?

Yes, we offer custom sizes for Stainless Steel 309S pipes to meet your specific requirements. Our team at Vipul Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@vipulpipesandtubes.co.in.

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Because of their superior heat resistance and reduced carbon content, stainless steel 309S pipes are frequently utilised in hot and mildly corrosive environments. Heat exchangers, boiler tubes, kilns, and furnace parts are frequently used in the thermal treatment, chemical processing, and power plant sectors. Because they can tolerate frequent thermal cycling, these pipes are also perfect for use in cement plants, waste incinerators, and refinery flue systems. Long service life and lower maintenance in demanding industrial operations are ensured by their resistance to oxidation and carburisation, which makes them appropriate for constant exposure to high temperatures.