347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Manufacturers of 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes engineered for high-temperature, high-pressure, and corrosive service in heat exchangers, and chemical processing systems.
347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Our 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes
are engineered for superior performance in high-temperature and corrosive
service environments. Manufactured from niobium (columbium) and tantalum
stabilized austenitic stainless steel, these tubes offer excellent resistance
to intergranular corrosion and carbide precipitation during prolonged exposure
to elevated temperatures.
The seamless, high-precision construction ensures uniform wall thickness,
exceptional structural integrity, and smooth internal surfaces that enhance
heat transfer efficiency and fluid flow in critical heat exchanger and
condenser systems. Grade 347 also provides superior creep strength and
resistance to thermal fatigue, making it well-suited for continuous
high-pressure and high-temperature operations.
Widely used in petrochemical, power generation, chemical processing,
refinery, and heavy industrial applications, our 347 stainless steel
seamless tubes undergo rigorous quality control and testing to meet
international standards, delivering long-term reliability, corrosion
resistance, and cost-effective performance in demanding thermal
and industrial environments.
Comprehensive Reach
Our 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes are trusted in Mumbai and other major industrial cities across India, supporting critical sectors such as petrochemical, power generation, chemical processing, marine engineering, and heavy 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, desalination, boilers, and heat transfer systems where high-temperature strength and corrosion resistance are essential.
In Europe, our 347 stainless steel 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, niobium-stabilized alloy performance, and long-term reliability in aggressive thermal, chemical, and industrial environments.
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 347 stainless steel tubes for their excellent resistance to oxidation, corrosion, and high-temperature service in power, marine, and industrial processing facilities.
In the Americas, our products serve the United States, Brazil, Argentina, Mexico, and Canada, supporting heat exchanger manufacturing, refineries, petrochemical plants, power stations, and heavy industrial systems.
In the Asia-Pacific region, countries such as Sri Lanka, Malaysia, Singapore, Philippines, Thailand, and Vietnam rely on our high-performance 347 stainless steel tube solutions for boilers, condensers, offshore platforms, and industrial heat transfer applications.
Industries in Australia benefit from the durability and thermal stability of our tubes, particularly in mining, marine, desalination, power generation, and water treatment sectors.
Commitment to Quality
Wherever you operate—Doha, Dubai, London, Moscow, or New York—Seminox Pipes & Tubes delivers premium-quality 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes, manufactured to meet international standards. Our global footprint reflects the trust industries place in our ability to supply reliable, high-temperature-resistant, and precision-engineered tube solutions for the world’s most demanding applications.
Key Features of 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes
High-Precision Seamless Construction
Fully seamless manufacturing ensures tight dimensional tolerances, uniform wall thickness, and smooth internal surfaces for optimized heat transfer efficiency and reliable performance in critical heat exchanger and condenser systems.
Excellent Resistance to Intergranular Corrosion
Niobium (columbium) stabilization prevents carbide precipitation in heat-affected zones, ensuring superior corrosion resistance during prolonged exposure to elevated temperatures.
Superior High-Temperature Strength
Provides enhanced creep resistance and mechanical stability under continuous high-temperature and high-pressure service conditions in industrial and power generation environments.
Reliable Thermal & Pressure Performance
Designed to withstand thermal cycling and high internal pressures in boilers, heat exchangers, condensers, and process piping without compromising structural integrity.
Strong Oxidation & Chemical Resistance
Offers excellent resistance to oxidation and a wide range of corrosive chemical media, making it suitable for aggressive petrochemical and industrial processing applications.
Long Service Life
Manufactured under stringent quality control systems to deliver extended operational life, reduced maintenance requirements, and lower total lifecycle costs in demanding thermal and industrial service environments.
Product Specification
Manufacturing, Testing & Quality Assurance
Advanced Manufacturing
347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes are manufactured using advanced seamless tube forming, cold drawing, and controlled solution annealing processes. The niobium and tantalum stabilized austenitic stainless steel composition ensures excellent resistance to intergranular corrosion, high-temperature strength, and a uniform metallurgical structure, making these tubes ideal for petrochemical, power generation, and high-temperature process environments.
Inspection & Testing
Each seamless tube undergoes rigorous inspection and testing including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), dimensional and surface finish verification, chemical composition analysis, and detailed visual inspection to ensure compliance with ASTM and ASME standards and defect-free performance.
Certifications & Compliance
Manufactured in accordance with ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED 2014/68/EU requirements. All tubes are supplied with EN 10204 3.1 Test Certificates, ensuring full traceability, compliance with international quality systems, and adherence to pressure equipment and safety directives.
Typical Applications
Looking for 347 Stainless Steel Seamless Heat Exchanger Tubes?
Contact Seminox Pipes & Tubes for expert technical support, competitive pricing, and reliable global supply of premium 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes, engineered for high-temperature service, petrochemical processing, power generation, and environments requiring superior resistance to intergranular corrosion.
347 Stainless Steel Seamless Tubes
We manufacture premium-grade 347 Stainless Steel Seamless High Precision & Heat Exchanger Tubes designed for excellent resistance to intergranular corrosion, superior creep strength, and long-term reliability in continuous high-temperature and high-pressure industrial service conditions.
347 Stainless Steel Seamless Tubes
Introducing our
Stainless Steel Seamless High Precision & Heat Exchanger Tubes,
engineered to meet the stringent demands of modern industrial systems requiring
excellent dimensional accuracy, smooth internal surfaces, and reliable mechanical
performance under varying temperature and pressure conditions.
Manufactured using advanced seamless technology, these tubes offer uniform wall
thickness and superior surface finish, resulting in reduced pressure loss,
improved fluid flow, and enhanced heat transfer efficiency. Their precision
construction makes them ideal for use in heat exchangers, condensers, boilers,
furnaces, and thermal processing equipment.
Widely supplied to petrochemical, power generation, chemical processing, refinery,
and heavy engineering industries, our stainless steel seamless tubes undergo
stringent quality control, non-destructive testing, and dimensional inspection in
accordance with international standards. The result is a durable, high-performance,
and cost-effective tube solution offering long service life, operational
reliability, and reduced maintenance requirements.
Comprehensive Global Reach
Our pipes and tubes are trusted across Mumbai and other major industrial cities in India, supporting critical manufacturing, energy, and infrastructure projects. 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 & gas, water treatment, and large-scale infrastructure developments. We are also a preferred supplier in Qatar (Doha), Bahrain, Syria, Azerbaijan, and Georgia, where quality, compliance, and long-term performance are essential.
Across Europe, our precision-engineered 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 our products’ excellent oxidation resistance, dimensional accuracy, and extended service life in demanding manufacturing, construction, and high-temperature energy sector applications.
Africa, Americas & Asia-Pacific
Throughout Africa, industries in Morocco, Algeria, Libya, Egypt, Nigeria, Sudan, Chad, Senegal, Kenya, Somalia, Zambia, South Africa, and Namibia trust our tubes for their resistance to corrosion, oxidation, and extreme environmental and operating conditions.
In the Americas, our products serve key markets in the United States, Brazil, Argentina, Mexico, and Canada, supporting oil & gas, construction, power generation, and advanced manufacturing sectors.
In the Asia-Pacific region, countries such as Sri Lanka, Malaysia, Singapore, the Philippines, Thailand, and Vietnam depend on our high-performance tube solutions for heat exchangers, thermal systems, and critical high-temperature industrial applications.
Industries in Australia rely
Key Features of 347 Stainless Steel Seamless High Precision & Heat Exchanger Pipes
Seamless High-Precision Construction
Manufactured with a uniform, weld-free structure that ensures smooth internal surfaces, accurate dimensions, and excellent mechanical integrity for demanding chemical, thermal, and industrial process applications.
Stabilized Corrosion Resistance
Niobium-stabilized Grade 347 offers enhanced resistance to intergranular corrosion and carbide precipitation, particularly after welding or exposure to high-temperature service conditions.
High Strength & Thermal Stability
Maintains excellent mechanical strength and oxidation resistance under elevated temperatures, making it suitable for continuous high-heat and high-pressure industrial operations.
Reliable Performance in Heat Transfer Systems
Designed for consistent operation in heat exchangers, condensers, boilers, superheaters, and high-pressure process piping exposed to thermal cycling and demanding operational loads.
Optimized Internal Surface Finish
Smooth internal bore reduces pressure loss, improves fluid flow, and enhances overall heat transfer efficiency across critical chemical and thermal processing applications.
Extended Service Life & Low Maintenance
Manufactured under stringent quality control and testing protocols to deliver long-term reliability, reduced downtime, and lower lifecycle costs in corrosive and high-temperature industrial environments.
Technical Specifications – 347 Stainless Steel Seamless High Precision & Heat Exchanger Pipes
Manufacturing, Testing & Quality Assurance
Advanced Manufacturing Processes
Our 347 Stainless Steel Seamless High Precision & Heat Exchanger Pipes are manufactured using advanced seamless extrusion, hot finishing, cold drawing, and precision finishing processes to ensure superior dimensional accuracy, uniform wall thickness, and consistent metallurgical properties. The niobium-stabilized composition of Grade 347 provides excellent resistance to intergranular corrosion and enhanced high-temperature stability, making these pipes ideal for aggressive chemical, petrochemical, and thermal processing environments.
Comprehensive Inspection & Testing
Each pipe undergoes stringent non-destructive and mechanical testing, including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), chemical composition analysis, dimensional verification, ultrasonic testing (if required), and detailed visual inspection to ensure defect-free performance in high-pressure and high-temperature service conditions.
Certifications & Regulatory Compliance
Manufactured in accordance with international standards such as ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, ASTM, ASME, and PED 2014/68/EU, ensuring full compliance with global quality, environmental, occupational safety, and pressure equipment regulatory requirements for critical heat transfer, chemical processing, and industrial piping applications.
Typical Applications – 347 Stainless Steel Seamless High Precision & Heat Exchanger Pipes
Request a Quote for 317 Stainless Steel Seamless High Precision & Heat Exchanger Tubes
Looking for a reliable supplier of 317 Stainless Steel Seamless High Precision & Heat Exchanger Tubes in Abu Dhabi, Dubai, Al Ain, Ajman, Sharjah, Ras Al Khaimah, Qatar (Doha), or Bahrain? Seminox Pipes and Tubes Limited is ready to support your chemical, petrochemical, offshore, and high-temperature process system requirements with corrosion-resistant materials, international certifications, and global logistics support for critical heat transfer and industrial applications.