HEBEI ALL TRUST STEEL CO., LTD specializes in producing premium-grade seamless astm a213 steel boiler tube designed for demanding power generation environments. Our tubes have a yearly capacity of more than 15,000 tons and are tested 100% hydraulically for high creep resistance and thermal stability. Each tube is manufactured in accordance with the rigorous ASTM A213/ASME SA213 specification and heat treated to solution annealed and cold drawn to accuracy. Our product line includes Grades TP304H to TP347H for outer diameters up to 127mm. Our products are supplied with full EN 10204 3.1 Mill Test Certificates and detailed PMI analysis verification to guaranty performance in supercritical boiler systems.

ASTM A213 is the premier standard for seamless ferritic and austenitic alloy-steel tubes specifically for boiler, superheater, and heat-exchanger use. This product standard solves important operating problems in high temperature settings.
The standard covers the low alloy ferritic grades (T11, T22, T91) and the austenitic stainless grades (TP304, TP316, TP347). Each grade is formulated to resist different types of failure including high temperature creep deformation, steam-side oxidation and thermal fatigue cycling.
Your power production equipment requires materials that will not degrade under sustained temperature stress. These are the reasons why these tubes are under strict metallurgical controls throughout manufacture, so that a uniform grain structure and chemistry is ensured in all production lots.
| Parameter | Specification |
|---|---|
| Standard | ASTM A213 / ASME SA213 / EN 10216-5 |
| Product Type | Seamless Stainless Steel Boiler Tube / Superheater Tubing |
| Material Grades | TP304 / TP304H / TP316 / TP316L / TP321H / TP347H / TP310S / T91 / T92 |
| Manufacturing Process | Hot Pierced + Cold Drawn / Cold Rolled / Solution Annealed |
| Outer Diameter (OD) | 3.18 mm – 127 mm (1/8" – 5") |
| Wall Thickness (WT) | 0.38 mm – 12.7 mm (0.015" – 0.500") |
| Standard Length | 5.8 m / 6 m / 11.8 m / 12 m / Custom Cut |
| Surface Finish | Solution Annealed & Pickled / Bright Annealed (BA) / Mechanical Polished |
| End Configuration | Plain End (PE) / Square Cut / Beveled Ends / Threaded Options |
| NDT Testing | 100% Eddy Current / Ultrasonic / Hydrostatic / Air Under Water |
| Mechanical Testing | High-Temperature Tensile / Creep / Flaring / Flattening / Hardness / PMI |
| Quality Certificates | EN 10204 3.1 & 3.2 MTC / ISO 9001:2015 / PED Compliant |
| Inspection Support | SGS / BV / TÜV / DNV / ABS Third-Party Verification Available |
Our products are made from 100% virgin stainless steel materials with guarantyd content of chromium, nickel and molybdenum. You won’t sacrifice performance with tubes manufactured from recycled mixed-scrap materials.
Each tube is started with solid-billet hot piercing and then subjected to precise cold working procedures. The manufacturing technique is seamless, thus there is no weld seam to create a failure spot during temperature cycling.
The heat treatment of solution annealing is carefully managed for optimum grain size refinement. This microstructural perfection provides excellent creep-rupture strength to your boiler tubes throughout long-term high-temperature operation.
After heating, the tubes are thoroughly chemically descaled in pickling baths. This method creates a homogenous passive chromium oxide layer that maximises corrosion resistance and heat transfer efficiency.

The first step in quality verification before manufacturing is raw material spectrographic examination, ensuring that carbon, nitrogen and alloying elements are within specification limits.
During manufacturing, real-time dimensional monitoring tracks outer diameter and wall thickness parameters. Our tolerance controls reach ±0.05mm precision for critical applications requiring exact fit-up dimensions.
Every tube undergoes 100% non-destructive testing. Automated eddy current systems detect microscopic surface discontinuities, while ultrasonic testing identifies any internal imperfections before tubes leave our facility.
Mechanical destructive testing validates performance through flaring tests, flattening tests, and high-temperature tensile evaluations. For ferritic grades like T91, hardness testing confirms proper heat treatment with maximum 250 HBW limits for optimal weldability.
You receive complete documentation packages including Mill Test Certificates with full chemical composition, mechanical properties, heat treatment records, and individual heat number traceability.
Supercritical Power Plant Boilers Your superheater and reheater sections need materials that resist both direct flame contact and high velocity flue gases. The high-carbon (H) grades give the creep strength for sustained use at 1000°F (538°C).
Petrochemical Heat Exchangers Refinery cracking facilities are susceptible to stress from aggressive chemical streams at high pressures. The Grades TP316L and TP347H provide excellent resistance to pitting corrosion and stress corrosion cracking in these severe conditions.
Heat Recovery Steam Generators (HRSG): Combined-cycle power systems require tubes that withstand rapid thermal cycling during startup and shutdown sequences. The balanced austenitic matrix of our tubes maintains mechanical stability through thousands of thermal cycles.
Industrial Steam Systems: Process heating applications benefit from the excellent thermal conductivity and oxidation resistance that astm a213 steel boiler tube delivers across decades of continuous service.

We understand that standard specifications don't always match your unique installation requirements. That's why we offer extensive customization options for every order.
Need specific end preparations? We provide precision-machined NPT or BSPT threaded ends, roll-grooved configurations for mechanical coupling systems, and ANSI-standard beveled edges for butt-welding applications.
Our laser marking systems apply permanent batch identification, heat numbers, and specification codes directly onto tube bodies. This ensures complete traceability throughout your project lifecycle.
Custom cut-length services eliminate field waste and reduce installation labor. We cut tubes to your exact measurements with burr-free square-cut ends ready for immediate assembly.
For large projects, we support mixed-container loading that combines tubes, fittings, flanges, and valves from our comprehensive inventory network. This consolidation reduces your logistics costs and simplifies procurement management.
Your tube is sent thousands of miles before you even install it. They are protected by our export packing technique from all the hazards they may face during international transportation.
Each tube has unique plastic end closures to exclude moisture, dust and pollutants. Heavy-duty protective sleeves help prevent scratching of the surface during handling and stacking activities.
Tubes are grouped into tight hexagonal stacks with high-tensile steel strapping. The shape is designed to maximise container space while ensuring bundle stability during maritime shipment.
Outer waterproof wrap. In a marine setting this is a barrier against salt spray corrosion. Wooden cases without fumigation are in accordance with the international norms of phytosanitary ISPM-15 for free customs clearance.
We ship from major China ports including Shanghai, Ningbo, Tianjin and Qingdao. FOB, CFR, CIF, delivered DDP – we have a logistics staff that will ensure your order gets to your project site without a hitch.

Q:What defines the foundational general anti-corrosion capability of this product line?
A:Featuring a balanced austenitic chromium-nickel matrix, this tube provides reliable general oxidation defense across standard thermal processing streams, preserving its core mechanical load ratings safely.
Q:What advanced manufacturing loops secure the microstructural parameters of this steel boiler batch?
A:Every production lot is precision cold-drawn or rolled under rigid specifications, followed by controlled atmosphere solution treated heat cycles to eliminate internal thermal gradients.
Q:What precise inspection procedures verify the structural consistency and safety lines of this batch?
A:The entire batch undergoes 100% mandatory non-destructive testing, passing through continuous automated internal eddy current scanning loops and micro-calibrated dimensional laser profile mapping.
Q:Can this steel boiler tube series be customized with standard threading configurations for rapid field joining?
A:Yes, we provide precision-machined threaded ends matching NPT or BSPT taper standards, roll-grooved end preparations, and standard ANSI-standard beveled edges for butt-welding.
Q:What secure delivery logistics prevent atmospheric contamination or structural damage to this product lot?
A:The tubes are secured into tight hexagonal bundles strapped with high-tensile steel bands, wrapped entirely inside heavy waterproof weaving bags, and fitted with protective hard plastic end caps.
Ready to specify the right boiler tube solution for your next power generation or heat transfer project with the astm a213 steel boiler tube? Reach out to our engineering team at info@hballtrust.com for detailed technical consultation and competitive quotations today.