Stainless Steel Pipes & Tubes
304|304L, 316|316L, 310S, 317L, 321|321H, 347|347H, 904L• Seamless • Welded • Durable
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STAINLESS STEEL PIPE & TUBES SCHEDULE DIMENSIONS WALL THICKNESS, WT./MTR. (KG)
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Stainless Steel 304/304L Pipes & Tubes
Versatile and widely used, SS 304/304L offers excellent corrosion resistance, formability, and weldability. Ideal for food processing, architectural, and chemical plant applications.
Learn More →High-Temperature 310S Stainless Steel Pipes
Superior oxidation resistance and high-temperature strength make 310S perfect for heat treatment furnaces, radiant tubes, and boiler components.
Learn More →Corrosion-Resistant 316/316L Pipes & Tubes
Enhanced resistance against chlorides and acids makes 316/316L the go-to choice for marine, pharmaceutical, and petrochemical industries.
Learn More →317L Pipes for Harsh Chemical Environments
Better creep and stress-to-rupture strength than 316L, 317L is designed for pulp & paper, chemical process plants, and aggressive media handling.
Learn More →321/321H Stabilized Stainless Steel Tubes
Titanium-stabilized for superior intergranular corrosion resistance post-welding. Excellent for aerospace, automotive exhaust systems, and heat exchangers.
Learn More →347/347H High-Temperature Pipes & Tubes
Columbium-stabilized for high-temperature service. Commonly used in aircraft engine parts, pressure vessels, and welded components in corrosive settings.
Learn More →Superaustenitic 904L Stainless Steel Pipes
Exceptional resistance to sulfuric acid makes 904L essential for chemical, fertilizer, and seawater cooling industries.
Learn More →Frequently Asked Questions About Stainless Steel Pipes & Tubes
Which stainless steel grade is best for marine applications?
SS 316 and 316L are the most recommended grades for marine applications due to their excellent resistance to chloride-induced corrosion, pitting, and crevice corrosion in seawater environments. SS 904L is also used for highly corrosive marine conditions.
What is the difference between seamless and welded stainless steel pipes?
Seamless pipes are manufactured without any welded joint, offering higher strength and uniformity for high-pressure applications. Welded pipes are produced by rolling and welding flat strips, making them more cost-effective for general-purpose applications. The choice depends on your pressure, temperature, and budget requirements.
How quickly will I receive a quotation?
Most inquiries receive a response within one business day. Our team reviews your requirements promptly and provides pricing, availability, and technical details as quickly as possible.
Do you export stainless steel pipes internationally?
Yes. Ratnadeep Steel & Engg. Co. supplies stainless steel pipes and tubes to customers across Asia, the Middle East, Africa, Europe, and other international markets. We ensure compliance with global quality standards and timely delivery.
Can I request custom sizes and specifications?
Yes. We can manufacture stainless steel pipes and tubes according to customer drawings, project specifications, material grades, dimensions, and industry standards including ASTM, ASME, DIN, and IS specifications.
What is the difference between 304 and 316 stainless steel pipes?
SS 304 is the most commonly used grade offering good corrosion resistance and formability for general applications. SS 316 contains molybdenum, providing superior resistance to chlorides and acids, making it ideal for marine, pharmaceutical, and chemical processing applications.
Are stainless steel pipes suitable for high-temperature applications?
Yes. Grades like 310S, 321, 321H, 347, and 347H are specifically designed for high-temperature service. 310S offers excellent oxidation resistance up to 1150°C, while 321 and 347 grades provide superior creep strength at elevated temperatures.
What quality certifications do your products meet?
Our stainless steel pipes and tubes are manufactured in compliance with international standards including ASTM, ASME, DIN, EN, and IS. We provide Mill Test Certificates (MTC) and offer third-party inspection services upon request.
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Looking for premium 304|304L, 316|316L, 310S, 317L, 321|321H, 347|347H, 904L Pipes & Tubes? Contact us today to get the best prices.
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