HEBEI ALL TRUST STEEL CO., LTD specializes in manufacturing high-precision en 10216-5 1.4301 tube engineered to strict European pressure equipment standards. Our seamless stainless steel tubes are cold drawn to ±0.05 mm dimensional tolerances, 100 % eddy current tested and fully EN 10204 3.1 certified. We provide product solutions to chemical processing, power generation and pharmaceutical industries across the globe with more than 15,000 tons of yearly production capacity and more than 5,000 tons of rolling inventory. To ensure compliance with PED 2014/68/EU for your critical pressure systems, each tube is subjected to solution annealing at regulated temperatures, extensive mechanical testing (tensile and flattening) and rigorous PMI verification.

The product is a high-precision stainless steel seamless solution for pressure-bearing applications. The X5CrNi18-10 alloy is known worldwide as Grade 304, under the number 1.4301. This European standard deals with the major industrial problems of containing fluids at high pressure and temperature.
You need materials for your pressure systems that remove welding weaknesses and maintain structural integrity. The tube is made from a single piece to eliminate the possibility of stress corrosion cracking at weld joints. You are using a material developed for resistance to both thermal cycling and internal pressure up to 550°C in steam-carrying networks.
Industry has very strict regulatory requirements for pressure equipment. This tube is the answer to your compliance problems with the Pressure Equipment Directive (PED 2014/68/EU). You get a material that combines mechanical strength with proven corrosion resistance for leak-proof performance in volatile operating situations.
| Parameter | Specification |
|---|---|
| Standard | EN 10216-5 / ASTM A312 / ASTM A269 / ASTM A213 |
| Material Grade | 1.4301 (X5CrNi18-10 / Grade 304) |
| Manufacturing Process | Cold Drawn Seamless / Cold Rolled / Solution Annealed |
| Outer Diameter (OD) | 6.0 mm – 609.6 mm |
| Wall Thickness (WT) | 0.5 mm – 40.0 mm |
| Standard Length | 5.8 m / 6.0 m / 11.8 m / 12.0 m / Custom Cut |
| Surface Finish | Solution Annealed & Pickled (CFA) / Bright Annealed (CFB) / Polished |
| End Type | Plain End (PE) / Beveled End (BE) / Square Cut |
| Yield Strength (Rp0.2) | Min. 190 MPa |
| Tensile Strength (Rm) | 500 – 700 MPa |
| Elongation | 35 – 45% (depending on heat treatment) |
| Chromium Content | 17.5 – 19.5% |
| Nickel Content | 8.0 – 10.5% |
| Maximum Operating Temperature | Up to 550°C for pressure applications |
| Non-Destructive Testing | 100% Eddy Current Test / Ultrasonic Test (UT) / Hydrostatic Pressure Test |
| Quality Certificates | EN 10204 3.1 & 3.2 Mill Test Certificate / ISO 9001:2015 / PED 2014/68/EU Compliance |
| Packaging | Heavy-Duty Plywood Boxes / Fumigated Wooden Cases / Waterproof Wrapped Bundles |
Designed to strict European parameters, the product delivers dependable multi-environment oxidation resistance. You receive material with exceptional structural stability, maintaining long-term chemical inertness across universal industrial pressure fluid systems.
The classic austenitic chromium-nickel matrix provides reliable mechanical stability. Your installations benefit from excellent cryogenic toughness down to -196°C. The non-magnetic state in annealed condition supports applications requiring specific electromagnetic properties.
Thermal conductivity of 15 W/m·K at 20°C enables efficient heat transfer. You gain superior metallurgical stability with a robust passive layer formed by chromium content. This passive film regenerates automatically when damaged, protecting your investment throughout the service life.
The material exhibits exceptional ductility with minimum elongation values of 35-45%. Your fabrication processes benefit from excellent formability during bending, flaring, and expansion operations without compromising tube integrity.

Fabricated via precision cold drawing seamless sequences, our tubes undergo full vertical atmosphere recrystallization annealing. This process removes internal stresses and achieves complete microstructural uniformity throughout the tube wall.
The extrusion-formed seamless body provides a fully uniform, joint-free cylindrical wall profile. You receive tubes entirely eliminating weld-line vulnerabilities, maximizing internal pressure containment limits under high-stress operating variables.
Representative production coupons undergo comprehensive mechanical testing. Your quality assurance includes high-load tension diagnostics, flattening verification, cross-sectional flaring evaluations, and precise hardness profile mapping. We perform 100% eddy current testing on every tube to detect longitudinal and transverse defects before shipment.
Our solution annealing process follows controlled temperature profiles. Rapid cooling optimizes core microstructural density. You benefit from tubes with consistent mechanical properties and predictable performance characteristics throughout the entire batch.
Chemical and Petrochemical Processing: Your heat exchangers and evaporator tubes handling organic acids and alkaline solutions require seamless construction. The en 10216-5 1.4301 tube prevents stress corrosion cracking at potential weld joints, ensuring process integrity in aggressive chemical environments.
Food, Dairy and Pharmaceutical Piping: High pressure homogenization and aseptic filling lines need total surface neutrality. You get tubing that resists batch contamination and survives severe CIP (Clean-In-Place) cycles without sacrificing material integrity or leaching metallic ions into products.
Power Generation and Engineering: Tubes in boiler components and feedwater heaters must be able to handle temperature cycling without compromising their structural integrity. We support your steam-carrying systems with tubes able to endure internal pressures and temperatures up to 550°C and guaranty the long-term operational safety of key power infrastructure.
Machinery Components: Hydraulic systems, pneumatic cylinders, and instrumentation tubing applications benefit from precise dimensional tolerances. You receive tubes with outside diameter and wall thickness conforming to strict classes D3/T3 or D4/T4 specifications for precision installations.
Every batch undergoes rigorous multi-stage inspection protocols focused on pressure safety. Non-destructive testing includes eddy current and ultrasonic examination per EN ISO 10893 standards. You receive tubes verified free from longitudinal and transverse defects that could compromise pressure integrity.
Critical destructive tests include flattening and drift expanding evaluations. These tests verify ductility and material consistency throughout the tube wall. Your applications benefit from tubes proven to withstand mechanical deformation without cracking or splitting.
Intergranular corrosion testing according to EN ISO 3651-2 guarantees resistance in acidic environments. You avoid premature failure caused by grain boundary attack. Dimensional verification using laser micrometers ensures conformance to specified tolerances.
Positive Material Identification (PMI) confirms chemical composition. You receive transparent Mill Test Certificates conforming strictly to EN 10204 3.1 criteria, capturing precise ladle chemical heat analysis. Every shipment includes full Pressure Equipment Directive (PED 2014/68/EU) compliance documentation.

Adaptable to standard European metric outer diameter frameworks from 6.0 mm to 609.6 mm, we support tailored wall thickness adjustments. Your projects benefit from square-cut plain ends, beveled ends, or custom configurations matching your installation specifications.
We support diverse surface requirements. You can specify standard solution annealed and pickled (CFA) white descaled textures, hydrogen-purged bright annealed (CFB) profiles, or mechanically polished satin finishes. Each surface treatment optimizes performance for specific operating environments.
Custom batch boxing wrapped with waterproof fiber liners protects your tubes during international transit. We provide precision length cutting, laser hole drilling, slot cutting, pipe bending, and threading services. Your projects receive ready-to-install components reducing on-site fabrication time.
Mixed loading capabilities allow combining tubes with pipe fittings, flanges, and valves. You optimize container utilization and reduce logistics costs by consolidating multiple product categories in single shipments.

Q:What versatile material properties define the load-bearing parameters of this product?
A:Designed to strict European parameters, this tube utilizes a classic austenitic chromium-nickel matrix to provide dependable, multi-environment oxidation resistance and reliable mechanical stability across standard fluid layouts.
Q:Why is a seamless manufacturing path critical for this European standard pressure tube line?
A:The extrusion-formed seamless body provides a fully uniform, joint-free cylindrical wall profile, entirely eliminating weld-line vulnerabilities and maximizing internal pressure containment limits under high-stress operating variables.
Q:What destructive quality verification benchmarks must this 1.4301 product lot successfully pass at the mill?
A:Representative production coupons undergo comprehensive mechanical testing including high-load tension diagnostics, flattening verification, cross-sectional flaring evaluations, and precise hardness profile mapping.
Q:What custom surface treatments can be specified for this tube series to meet diverse client blueprints?
A:We support diverse surface requirements, providing standard solution annealed and pickled (CFA) white descaled textures, hydrogen-purged bright annealed (CFB) profiles, or mechanically polished satin finishes.
Q:What precise mill traceability documentation is dispatched with this en 10216-5 product to guarantee compliance?
A:All shipments include a transparent Mill Test Certificate (MTC) conforming strictly to EN 10204 3.1 criteria, capturing precise ladle chemical heat analysis and full Pressure Equipment Directive (PED 2014/68/EU) compliance.
Ready to secure certified European-standard pressure tubes for your project with the en 10216-5 1.4301 tube? Contact our technical team at info@hballtrust.com for customized quotations, material specifications, and delivery schedules tailored to your requirements.