304 Stainless Steel Seamless ‘U’-Tubes

Manufacturers of 304 Stainless Steel Seamless ‘U’-Tubes for heat exchangers, condensers, boilers and critical industrial applications.

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

Stainless Steel Seamless ‘U’-Tubes

Manufacturers of 304 Stainless Steel Seamless ‘U’-Tubes

Our 304LN Stainless Steel Seamless ‘U’-Tubes are engineered for industries that demand superior performance, durability, and long-term reliability. Manufactured using premium 304 stainless steel, these tubes provide excellent corrosion resistance and mechanical strength, ensuring dependable performance even under harsh operating conditions.

The seamless construction ensures a smooth internal surface, significantly improving fluid flow efficiency by reducing friction and pressure loss. Designed with a precise ‘U’-bend configuration, these tubes deliver enhanced heat transfer efficiency, making them an ideal choice for heat exchangers, condensers, and boiler systems.

Widely used across petrochemical, power generation, pharmaceutical, and food processing industries, our 304 stainless steel seamless ‘U’-tubes undergo stringent quality inspections to meet international performance standards. This results in a highly durable and cost-effective solution that minimizes maintenance requirements and ensures consistent operational efficiency.

304 Stainless Steel Seamless U-Tubes

Comprehensive Reach

Our pipes and tubes are widely trusted across India, including Mumbai and other major industrial cities, serving critical sectors such as oil & gas, power generation, chemical processing, and infrastructure development.

In the Middle East, we maintain a strong presence in Iraq, Kuwait, Jordan, Lebanon, Saudi Arabia, Yemen, Oman, and the UAE—covering Abu Dhabi, Dubai, Al Ain, Ajman, Sharjah, and Ras Al Khaimah—supporting large-scale projects in energy, water treatment, and industrial construction.

We are also a preferred supplier in Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where industries rely on our products for their consistent quality, dimensional accuracy, and long-term reliability in demanding environments.

Across Europe, our pipes and tubes are extensively used in Italy, Spain, Germany, the United Kingdom, France, Greece, Austria, Turkey, Russia, Ukraine, and Kazakhstan, supporting advanced manufacturing, engineering, and construction applications.

Africa, Americas & Asia-Pacific

In Africa, our products are trusted in Morocco, Algeria, Libya, Egypt, Nigeria, Sudan, Chad, Senegal, Kenya, Somalia, Zambia, South Africa, and Namibia, where high resistance to corrosion and extreme operating conditions is essential.

In the Americas, we supply to industries across the United States, Canada, Mexico, Brazil, and Argentina, supporting oil & gas, manufacturing, and infrastructure projects with high-performance piping solutions.

Our reach extends across the Asia-Pacific region, including Sri Lanka, Malaysia, Singapore, Philippines, Thailand, and Vietnam, where precision-engineered pipes and tubes are critical for industrial growth.

Commitment to Quality

Wherever your project is located—whether in Doha, Dubai, London, Moscow, or New York—Seminox Pipes and Tubes delivers premium 304 Stainless Steel Seamless ‘U’-Tubes manufactured in compliance with international standards.

Our global footprint reflects the trust placed in our products for delivering durability, performance, and reliability in the most challenging industrial environments worldwide.

Key Features of 304 Stainless Steel Seamless ‘U’-Tubes

Premium 304 Stainless Steel Grade

Manufactured using high-quality 304 stainless steel for superior strength, corrosion resistance, and long-term reliability.

Seamless Manufacturing Process

Produced without welding to ensure uniform wall thickness, enhanced pressure resistance, and consistent performance.

Precision U-Bend Engineering

Accurately formed U-bends with tight dimensional tolerances to improve heat transfer efficiency in exchangers.

Optimized for Heat Transfer Applications

Ideal for heat exchangers, condensers, and boilers requiring efficient thermal conductivity and smooth fluid flow.

Excellent Resistance to Corrosion & Oxidation

Performs reliably in aggressive environments including high temperature, pressure, and corrosive media.

Strict Quality Inspection & Testing

Each tube undergoes dimensional checks, mechanical testing, and visual inspection to meet international standards.

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

Precision Manufacturing Process

Our 304 Stainless Steel Seamless ‘U’-Tubes are produced using advanced seamless tube manufacturing and controlled U-bending processes, ensuring uniform wall thickness, accurate bend geometry, and superior metallurgical properties.

Comprehensive Testing & Inspection

Each tube is subjected to rigorous testing including Eddy Current Testing, Hydrostatic Pressure Testing, Positive Material Identification (PMI), dimensional verification, and detailed visual inspection to guarantee flawless performance.

Global Standards & Certifications

Our manufacturing and quality systems comply with international standards such as ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED 2014/68/EU, ensuring consistent quality, safety, and regulatory compliance across global markets.

Typical Applications

Heat Exchangers & Thermal Systems
Condensers & Cooling Units
Thermal & Power Generation Plants
Petrochemical & Refinery Processing
Chemical & Fertilizer Industries
Nuclear Power & Critical Energy Systems
Air Fin Coolers & HVAC Equipment
Boilers, Pressure Vessels & Heaters
General Process & Manufacturing Industries

Looking for 304 Stainless Steel Seamless ‘U’-Tubes?

Contact Seminox Pipes & Tubes for technical assistance, competitive pricing, and reliable global supply of high-quality U-Tubes for critical heat transfer 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

Send Us a Message

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