347H Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Manufacturers of 347H Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Our 347H Stainless Steel Seamless High Precision & Heat Exchanger Tubes are designed for optimal performance in extreme thermal and corrosive conditions. Manufactured using 347H stainless steel, a high-carbon variant of 347, these tubes offer enhanced strength and improved creep resistance at elevated temperatures, making them ideal for demanding industrial applications.
Stabilized with niobium and tantalum, 347H stainless steel provides excellent resistance to intergranular corrosion and carbide precipitation, even in high-temperature environments up to 1500°F (815°C). This material is well-suited for industries like chemical processing, power generation, oil and gas, and heat exchange systems, where thermal stability and corrosion resistance are crucial.
The seamless construction ensures uniform wall thickness, exceptional pressure tolerance, and superior durability. The high-precision design and smooth internal surface improve heat transfer efficiency, fluid flow, and system reliability.
Available in various sizes and customizable specifications, our 347H Stainless Steel Seamless High Precision & Heat Exchanger Tubes deliver unmatched durability, thermal stability, and resistance to corrosion, ensuring long-term performance in the most challenging environments.
Comprehensive Reach
Our pipes and tubes are trusted in Mumbai and other key cities in India, catering to critical industries. In the Middle East, countries such as Iraq, Kuwait, Jordan, Lebanon, Saudi Arabia, Yemen, Oman, and the UAE (including Abu Dhabi, Dubai, Al Ain, Ajman, Sharjah, and Ras Al Khaimah) rely on our products for oil and gas, water treatment, and infrastructure projects. We are also a preferred supplier in Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where quality and reliability are essential.
In Europe, our pipes and tubes are widely used in Italy, Spain, Germany, the United Kingdom (England, Wales, Scotland, and Ireland), Russia, Ukraine, Kazakhstan, Turkey, France, Greece, and Austria. These regions benefit from the precision engineering and durability of our products, especially in industries like manufacturing and construction.
Africa and Beyond
Across Africa, industries in Morocco, Algeria, Libya, Egypt, Nigeria, Sudan, Chad, Senegal, Kenya, Somalia, Zambia, South Africa, and Namibia trust our pipes and tubes for their high resistance to corrosion and extreme environmental conditions.
In the Americas, our products are essential in the United States, Brazil, Argentina, Mexico, and Canada, supporting industries like oil and gas, construction, and manufacturing.
In the Asia-Pacific, countries like Sri Lanka, Malaysia, Singapore, Philippines, Thailand, and Vietnam depend on our high-performance pipes and tubes for various industrial applications.
Finally, industries in Australia benefit from the durability and strength of our pipes and tubes in sectors such as mining and water treatment.
Commitment to Quality
Wherever you are—be it Doha, Dubai, London, Moscow, or New York—Seminox Pipes and Tubes ensures top-quality 347H Stainless Steel Seamless High Precision & Heat Exchanger Tubes, designed to meet international standards. Our global presence reflects the trust industries place in our ability to deliver reliable and durable solutions tailored to challenging environments worldwide.
Product Specification:
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Outside Diameter Range
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6 mm to 101.6 mm
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Wall Thickness Range
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0.70 mm to 8.0mm
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Length
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As per Requirement. Maximum up to 24 Meter long.
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U- Tubes
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As per Customer’s Drawing, Developed length up to 36 Meter.
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Grades
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304/L/H/LN, 316/L/H/LN/Ti, 309, 310/L/H/S, 317/L/H, 321/H, 347/H, 405, 409/L, 410, 430/Ti, 436, 439, 1.4301, 1.4306, 1.4571, 1.4541, 1.4401, 1.4404
UNS S31500, UNS S31803, UNS S2205, UNS S32750, UNS S32760
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Specification
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Seamless – ASTM A-213, A-268, A-269, A-270, A-789, EN 10216-5
Welded – ASTM A-249, A-268, A-269, A-270, A-554, A-688, A-789, A-803, EN-10217-7
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Supply Condition
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Solution-annealed, pickled and passivated
Bright Annealed
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Application
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Heat Exchangers
Pressure Vessels
Chemical and Fertilizer
Marine Equipments
Refinery and Petrochemical
Process Industry
Dairy / Pharmaceutical Industry
Nuclear Power Generation
Automotive
Aerospace
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