316N Stainless Steel Seamless ‘U’-Tubes

Manufacturers of 316N Stainless Steel Seamless ‘U’-Tubes engineered for heat exchangers, condensers, boilers, and high-pressure industrial applications requiring enhanced strength and corrosion resistance.

ISO 9001:2015 • ISO 14001:2015 • ISO 45001:2018 • PED 2014/68/EU Certified

316N Stainless Steel Seamless ‘U’-Tubes

Our 316N Stainless Steel Seamless ‘U’-Tubes are specifically engineered to perform under demanding industrial conditions where enhanced strength and superior corrosion resistance are required. Manufactured from high-quality 316N stainless steel, these tubes benefit from increased nitrogen content, which improves mechanical strength and resistance to pitting and crevice corrosion.

The seamless construction ensures a smooth internal surface, reducing pressure drops and improving fluid flow efficiency. The precisely formed ‘U’-shape configuration is optimized for excellent heat transfer performance, making these tubes ideal for use in heat exchangers, condensers, and boilers.

Widely used in petrochemical, power generation, pharmaceutical, and food processing industries, our 316N stainless steel seamless ‘U’-tubes undergo stringent quality control and testing to meet international performance standards. These tubes offer a reliable, durable, and cost-effective solution that minimizes maintenance and extends service life in critical applications.

316N Stainless Steel Seamless U-Tubes

Comprehensive Reach

Our pipes and tubes are trusted in Mumbai and other major industrial cities across India, supporting critical sectors such as petrochemical, power generation, and infrastructure. In the Middle East, countries including Iraq, Kuwait, Jordan, Lebanon, Saudi Arabia, Yemen, Oman, and the UAE (Abu Dhabi, Dubai, Al Ain, Ajman, Sharjah, and Ras Al Khaimah) rely on our products for oil & gas, water treatment, and energy projects. We are also a preferred supplier in Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where reliability and material integrity are essential.

In Europe, our pipes and tubes are extensively supplied to Italy, Spain, Germany, the United Kingdom (England, Wales, Scotland, and Ireland), Russia, Ukraine, Kazakhstan, Turkey, France, Greece, and Austria. These regions value our precision manufacturing, strict quality standards, and long-term performance in demanding industrial applications.

Africa, Americas & Asia-Pacific

Across Africa, industries in Morocco, Algeria, Libya, Egypt, Nigeria, Sudan, Chad, Senegal, Kenya, Somalia, Zambia, South Africa, and Namibia depend on our pipes and tubes for their high resistance to corrosion and extreme operating conditions.

In the Americas, our products serve the United States, Brazil, Argentina, Mexico, and Canada, supporting oil & gas, construction, and manufacturing sectors.

In the Asia-Pacific region, countries such as Sri Lanka, Malaysia, Singapore, Philippines, Thailand, and Vietnam rely on our high-performance tube solutions for diverse industrial applications.

Industries in Australia benefit from the durability and strength of our pipes and tubes, particularly in mining, energy, and water treatment sectors.

Commitment to Quality

Wherever you operate—Doha, Dubai, London, Moscow, or New York—Seminox Pipes & Tubes delivers premium-quality 316N Stainless Steel Seamless ‘U’-Tubes, manufactured to meet international standards. Our global footprint reflects the trust placed in our ability to supply durable, high-strength, and corrosion-resistant tube solutions for the world’s most demanding environments.

Key Features of 316N Stainless Steel Seamless ‘U’-Tubes

Seamless Construction

Fully seamless structure ensures uniform grain flow, excellent mechanical strength, and a smooth internal surface for reliable long-term performance.

Nitrogen-Enhanced Strength

316N stainless steel contains increased nitrogen content, significantly improving yield strength, tensile strength, and resistance to deformation under load.

Superior Corrosion Resistance

Excellent resistance to pitting, crevice corrosion, and aggressive chemical environments, making it ideal for harsh industrial conditions.

Precision U-Bending

Precisely controlled bend radius and dimensional accuracy ensure optimal fit and superior heat exchanger efficiency.

High Pressure & Temperature Capability

Designed to perform reliably in heat exchangers, condensers, and boilers operating under high pressure and elevated temperatures.

Extended Service Life

Manufactured under strict quality control to deliver long service life, reduced maintenance, and lower lifecycle costs.

Product Specification

Outside Diameter
12.70 mm to 50.80 mm
Wall Thickness
0.89 mm to 5.00 mm
Grades
TP-304, 304L, 304H, 304N, 304LN, 316, 316L, 316H, 316Ti, 316N, 316LN, 310, 317, 317L, 321, 321H, 347, 347H, UNS S31260, 31500, 31803, 32205, 32304, 32750, 32760, TP-405, 410
Specifications
ASTM, ASME, DIN EN, JIS (Japan), NF (AFNOR) & as per customer drawing
Length
Up to 30 meters
Applications
LP / HP Heaters, Fertilizer, Power Plant, Petrochemical & Refinery, Airfin Cooler, Nuclear Power Plant

Manufacturing, Testing & Quality Assurance

Advanced Manufacturing

316N Stainless Steel Seamless ‘U’-Tubes are manufactured using advanced seamless tube forming and precision U-bending processes. Controlled nitrogen alloying ensures enhanced mechanical strength, dimensional accuracy, and consistent metallurgical properties.

Inspection & Testing

Each U-Tube is subjected to Eddy Current Testing, Hydrostatic Testing, Positive Material Identification (PMI), dimensional checks, and visual inspection to ensure superior strength, integrity, and defect-free performance.

Certifications & Compliance

Manufactured in accordance with ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED 2014/68/EU, ensuring full compliance with international quality, safety, and pressure equipment standards.

Typical Applications

Heat Exchangers & Condensers
High-Pressure Boilers
Power Generation Plants
Petrochemical & Refinery Units
Fertilizer & Chemical Processing Plants
Nuclear Power Stations
Offshore & Marine Heat Transfer Systems
Pressure Vessels & Process Equipment
High-Strength Industrial Applications

Looking for 316N Stainless Steel Seamless ‘U’-Tubes?

Contact Seminox Pipes & Tubes for expert technical guidance, competitive pricing, and reliable global supply of high-strength 316N Stainless Steel Seamless ‘U’-Tubes engineered for demanding heat transfer and pressure applications.

Get in Touch

Phone Number

022 6659 5296
+91 9987403801
+918433943801

Email

domestic@seminoxpipes.com
export@seminoxpipes.com

Address

1219 / 1220, 12th Floor, Prasad Chambers, Girgaon, Mumbai- 400004

Business Hours

Monday — Friday 9am – 5pm
Saturday — 10am – 3pm
Sunday — Closed

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