High Quality SS Pipes & Tubes

304|304L, 316|316L, 310S, 317L, 321|321H, 347|347H, 904L• Seamless • Welded • Durable

Precision-Engineered Stainless Steel Pipes & Tubes by Ratnadeep Steel & Engg.

At Ratnadeep Steel & Engg. Co., where quality is not just a process, but a promise. We begin with the finest raw materials, subjecting them to rigorous testing and stringent quality control protocols managed by our seasoned experts. Every pipe and tube that bears our name is manufactured in full compliance with National and International Industrial Standards (such as ASTM, ASME, DIN, IS), ensuring performance you can rely on. Our dual expertise in both Seamless and Welded (ERW / EFW) manufacturing processes allows us to offer the perfect solution for your specific pressure, corrosion, and mechanical requirements.

304 | 304L Stainless Steel Pipes & Tubes
316 | 316L Stainless Steel Pipes & Tubes
310S Stainless Steel Pipes & Tubes
317L Stainless Steel Pipes & Tubes
321 | 321H Stainless Steel Pipes & Tubes
347 | 347H Stainless Steel Pipes & Tubes
904L Stainless Steel Pipes & Tubes

Our pipes are available in a variety size, including seamless, and welded, depending on the specific demands of your project.

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Explore Stainless Steel 304|304L Pipes & Tubes

Stainless Steel 304 | 304L Pipes & Tubes

Explore Stainless Steel 310S Pipes & Tubes

Stainless Steel 310S Pipes & Tubes

Explore Stainless Steel 316|316L Pipes & Tubes

Stainless Steel 316 | 316L Pipes & Tubes

Explore Stainless Steel 317L Pipes & Tubes

Stainless Steel 317L Pipes & Tubes

Explore Stainless Steel 321|321H Pipes & Tubes

Stainless Steel 321 | 321H Pipes & Tubes

Explore Stainless Steel 347|347H Pipes & Tubes

Stainless Steel 347 | 347H Pipes & Tubes

Explore Stainless Steel 904L Pipes & Tubes

Stainless Steel 904L Pipes & Tubes

STAINLESS STEEL PIPE & TUBES SCHEDULE DIMENSIONS WALL THICKNESS, WT./MTR. (KG)

304 | 304L Stainless Steel Pipes, Tubes

The versatile workhorse. Excellent corrosion resistance, formability, and weldability. Ideal for food processing, architectural, and chemical applications.

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310S Stainless Steel Pipes, Tubes

Superior oxidation resistance and high-temperature strength. Perfect for heat treatment furnaces, radiant tubes, and boiler components.

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316 | 316L Stainless Steel Pipes, Tubes

Enhanced corrosion resistance, especially against chlorides and acids. The go-to choice for marine, pharmaceutical, and petrochemical industries.

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317L Stainless Steel Pipes, Tubes

Offers better creep and stress-to-rupture strength than 316L, designed for harsh chemical environments like pulp & paper and chemical process plants.

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321 | 321H Stainless Steel Pipes, Tubes

Stabilized with titanium for superior intergranular corrosion resistance post-welding. Excellent for aerospace, automotive exhaust systems, and heat exchangers.

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347 | 347H Stainless Steel Pipes, Tubes

Columbium-stabilized for high-temperature service. Commonly used in aircraft engine parts, pressure vessels, and welded components in corrosive settings.

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904L Stainless Steel Pipes, Tubes

A superaustenitic grade with exceptional resistance to sulfuric acid. Essential in the chemical, fertilizer, and seawater cooling industries.

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