EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

High Precision • European Standard Compliance • Superior Corrosion Resistance

Manufacturers and suppliers of EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes, designed for pressure equipment, heat exchangers, dimensional accuracy, mechanical strength, and resistance to corrosion environments.

ISO 9001:2015 • ISO 14001:2015 • ISO 45001:2018 • PED 2014/68/EU • EN 10204 3.1/3.2 Certified

EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

Our EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes are engineered to deliver exceptional performance, dimensional accuracy, and long-term reliability in high-demand industrial environments. This European standard covers welded and seamless stainless steel tubes intended for pressure purposes, ensuring consistent mechanical properties and superior surface quality for critical systems.

Manufactured from premium stainless steel grades, these tubes provide excellent resistance to corrosion, oxidation, and elevated temperatures. The high-precision seamless construction ensures uniform wall thickness and smooth internal surfaces, helping to reduce pressure drop and enhance thermal efficiency in heat transfer and fluid handling applications.

Widely used in chemical processing, power generation, petrochemical plants, food and beverage industries, boilers, condensers, and industrial heat exchangers, our EN 10217-7 tubes are produced and tested in compliance with international quality standards, delivering a durable, cost-effective, and high-performance solution for pressure and temperature-critical service conditions.

EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

Comprehensive Reach

Our EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes are trusted across major industrial cities in India, including Mumbai, Chennai, Pune, and Ahmedabad, supporting chemical processing, power generation, water treatment, food & beverage, and large-scale infrastructure and EPC projects.

In the Middle East, we serve the UAE, Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Jordan, and Iraq, supplying EN 10217-7 compliant tubes for oil & gas, desalination, petrochemical plants, and high-pressure heat exchanger systems where reliability, dimensional accuracy, and corrosion resistance are critical.

Europe, Africa, Americas & Asia-Pacific

Across Europe—including Germany, Italy, France, Spain, the United Kingdom, Turkey, and Eastern European markets—our EN 10217-7 stainless steel tubes are valued for consistent mechanical performance in manufacturing, energy, and pressure equipment applications. In Africa, the Americas, and the Asia-Pacific region, our tubes support industries such as chemical processing, marine, power generation, mining, and industrial heat transfer in corrosive and high-temperature environments.

Commitment to Quality

Wherever you operate—Doha, Dubai, London, New York, or Singapore—Seminox Pipes & Tubes delivers premium-quality EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes, manufactured and certified to international standards for traceability, durability, and long-term performance in critical pressure and heat transfer applications.

Key Features of EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

EN 10217-7 Standard Compliance

Manufactured in accordance with EN 10217-7 requirements for pressure applications, ensuring consistent mechanical properties, tight dimensional tolerances, and high surface quality for reliable performance in critical systems.

High-Precision Seamless Construction

Seamless manufacturing ensures uniform wall thickness and smooth internal bore, reducing pressure loss and improving flow efficiency in heat exchangers, condensers, and fluid handling systems.

Excellent Corrosion & Oxidation Resistance

Premium stainless steel grades provide strong resistance to general corrosion, pitting, and oxidation, enabling long-term operation in chemical, marine, and high-temperature industrial environments.

High Mechanical Strength for Pressure Service

Designed to withstand elevated pressures and thermal cycling, ensuring safety and durability in boilers, pressure vessels, and industrial heat transfer systems.

Optimized Heat Transfer Performance

Smooth internal surfaces and controlled metallurgy enhance thermal efficiency, minimize fouling, and improve overall system performance in condensers and heat exchanger applications.

Long Service Life & Reduced Maintenance

Built for extended durability and lower lifecycle costs, making these tubes a dependable solution for power generation, petrochemical, food processing, and large-scale industrial operations.

Product Specification – EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

Outside Diameter
6.35 mm to 114.30 mm (1/4” to 4.5”)
Wall Thickness
0.71 mm to 12.70 mm (0.028” to 0.500”)
Grade / Material
Stainless Steel for Pressure Purposes (EN 10217-7)
Austenitic / Austenitic-Ferritic (Duplex) Grades
Common Grades: 1.4301 (304), 1.4404 (316L), 1.4541 (321), 1.4571 (316Ti), 1.4462 (Duplex)
Manufacturing Process
Seamless (Hot Extruded / Cold Drawn) • Solution Annealed • Pickled / Bright Annealed
Standards & Specifications
EN 10217-7 – Stainless Steel Tubes for Pressure Purposes (Welded & Seamless)
EN 10216-5 – Seamless Stainless Steel Tubes (If required)
PED 2014/68/EU – Pressure Equipment Directive
EN 10204 3.1 / 3.2 – Inspection & Test Certification
ISO 9001 / ISO 14001 / ISO 45001
Customer Drawings, EPC & Project Specifications
Length
Standard: 6 meters • Random Lengths • Up to 30 meters
Custom cut lengths as per EPC / Project Requirements
Surface Finish
Annealed & Pickled (AP), Bright Annealed (BA),
Polished (180 / 240 / 320 / 400 Grit), Electropolished
Mechanical Properties (Typical)
Yield Strength: ≥ 220 MPa (Austenitic) / ≥ 450 MPa (Duplex)
Tensile Strength: 520–750 MPa (Austenitic) / 620–880 MPa (Duplex)
Elongation: ≥ 30% (Austenitic) / ≥ 25% (Duplex)
Applications
Heat Exchangers & Condensers, Boilers & Pressure Vessels,
Chemical & Petrochemical Plants, Food & Beverage Processing,
Power Generation Systems, Desalination & Water Treatment,
High-Pressure Piping, Marine & Offshore Systems,
Industrial Process & Fluid Handling Lines

Manufacturing, Testing & Quality Assurance – EN 10217-7

Advanced Manufacturing

EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes are produced using controlled hot extrusion and cold drawing processes, followed by solution annealing and pickling or bright annealing. This ensures uniform microstructure, tight dimensional tolerances, smooth internal surfaces, and consistent mechanical properties required for pressure equipment, heat exchangers, boilers, and critical fluid handling systems.

Inspection & Testing

Every tube undergoes comprehensive quality control, including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), chemical analysis, mechanical and dimensional testing, non-destructive examination (NDT), and 100% visual inspection. These procedures ensure full compliance with EN 10217-7 and reliable performance in high-pressure, high-temperature, and corrosive service environments.

Certifications & Compliance

Manufactured and certified in accordance with EN 10217-7, EN 10216-5 (where applicable), PED 2014/68/EU, ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018. Tubes are supplied with EN 10204 3.1 / 3.2 Inspection Certificates, ensuring full traceability, regulatory compliance, and acceptance for EPC, power generation, petrochemical, and industrial pressure equipment projects worldwide.

Typical Applications of EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes

Heat Exchangers, Condensers & Industrial Cooling Systems
Boilers, Pressure Vessels & High-Pressure Piping Systems
Chemical & Petrochemical Processing Units
Power Generation & Thermal Transfer Systems
Food & Beverage Processing Equipment & Hygienic Piping
Water Treatment & Desalination Plants
Marine, Offshore & Shipbuilding Systems
Industrial Process Lines & Fluid Handling Systems
Corrosive, High-Temperature & High-Pressure Environments

Need EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes for Your Project?

Partner with Seminox Pipes & Tubes for certified, project-ready EN 10217-7 Stainless Steel Seamless High Precision & Heat Exchanger Tubes manufactured in compliance with EN 10217-7 / EN 10216-5 / PED 2014/68/EU and supplied with EN 10204 3.1 / 3.2 Inspection Certificates. Trusted worldwide for chemical processing, power generation, food & beverage, marine, desalination, and industrial pressure applications requiring precision, corrosion resistance, and long-term operational reliability.

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