High pressure seamless boiler tubes EN 10216-2
Products: 12
Buy Seamless Boiler Tubes for High-Pressure Systems
At UTMK, you can order fully certified seamless boiler tubes engineered for thermal power stations and supercritical pressure pipelines. Our inventory features high-performance tubing with outer diameters from 16 to 325 mm and wall thicknesses from 2 to 40 mm, strictly compliant with EN 10216-2 and TU 14-3-190 standards. We supply heat-resistant steel grades, including 14MoV6-3, P265GH (1.0425), and X11CrMo5 (1.7362). UTMK provides comprehensive project supply, offering advanced heavy-wall cutting services and reliable delivery across the EU to secure your supply chain.
Review the availability, technical specifications, and pricing for boiler tubes in our catalog above. Partner with UTMK to minimize operational risks and ensure your heat-exchange equipment meets all regulatory compliance standards.
Technical Specifications of Boiler Tubes
| Parameter | Value |
|---|---|
| Outer Diameter | 16 - 325 mm |
| Wall Thickness | 2 - 40 mm |
| Production Standards | EN 10216-2, TU 14-3-190-2004, TU 14-3R-55-2001 |
| Steel Grades (EN) | 14MoV6-3, P265GH (1.0425), X11CrMo5 (1.7362) |
| Steel Grades (GOST equivalents) | St12Kh1MF, St20K, St15Kh5M, St20PV |
| Thermal Treatment | Mandatory normalization or austenitization (680–1200 °C) |
| Quality Control | 100% Ultrasonic Testing (UT), hydrostatic tests, flattening tests |
Assortment of Seamless Boiler Tubes
Weight and length table for boiler tubes
| Size (mm) | Diameter (mm) | Wall (mm) | Weight 1 m (kg) | M in 1 t (m) |
|---|---|---|---|---|
| 16.00х3.00 | 16.00 | 3.00 | 0.96 | 1039.78 |
| 16.00х3.50 | 16.00 | 3.50 | 1.08 | 926.43 |
| 20.00х2.00 | 20.00 | 2.00 | 0.89 | 1126.43 |
| 22.00х3.00 | 22.00 | 3.00 | 1.41 | 711.43 |
| 25.00х2.00 | 25.00 | 2.00 | 1.13 | 881.50 |
| 25.00х2.50 | 25.00 | 2.50 | 1.39 | 720.92 |
| 25.00х3.00 | 25.00 | 3.00 | 1.63 | 614.42 |
| 25.00х3.50 | 25.00 | 3.50 | 1.86 | 538.79 |
| 27.00х3.20 | 27.00 | 3.20 | 1.88 | 532.45 |
| 28.00х3.00 | 28.00 | 3.00 | 1.85 | 540.69 |
| 28.00х4.00 | 28.00 | 4.00 | 2.37 | 422.41 |
| 28.00х5.50 | 28.00 | 5.50 | 3.05 | 327.65 |
| 30.00х4.00 | 30.00 | 4.00 | 2.56 | 389.92 |
| 32.00х3.00 | 32.00 | 3.00 | 2.15 | 466.11 |
| 32.00х3.50 | 32.00 | 3.50 | 2.46 | 406.37 |
| 32.00х4.00 | 32.00 | 4.00 | 2.76 | 362.07 |
| 32.00х4.50 | 32.00 | 4.50 | 3.05 | 327.69 |
| 32.00х5.00 | 32.00 | 5.00 | 3.33 | 300.38 |
| 32.00х6.00 | 32.00 | 6.00 | 3.85 | 259.95 |
| 34.00х4.00 | 34.00 | 4.00 | 2.96 | 337.93 |
| 38.00х4.00 | 38.00 | 4.00 | 3.35 | 298.17 |
| 38.00х4.50 | 38.00 | 4.50 | 3.72 | 269.00 |
| 42.00х3.00 | 42.00 | 3.00 | 2.89 | 346.59 |
| 42.00х3.50 | 42.00 | 3.50 | 3.32 | 300.94 |
| 42.00х4.00 | 42.00 | 4.00 | 3.75 | 266.79 |
| 42.00х6.00 | 42.00 | 6.00 | 5.33 | 187.74 |
| 42.00х11.00 | 42.00 | 11.00 | 8.41 | 118.91 |
| 42.00х12.00 | 42.00 | 12.00 | 8.88 | 112.64 |
| 48.00х4.00 | 48.00 | 4.00 | 4.34 | 230.41 |
| 50.00х4.00 | 50.00 | 4.00 | 4.54 | 220.39 |
| 50.00х5.00 | 50.00 | 5.00 | 5.55 | 180.23 |
| 51.00х2.50 | 51.00 | 2.50 | 2.99 | 334.51 |
| 54.00х5.00 | 54.00 | 5.00 | 6.04 | 165.52 |
| 57.00х3.50 | 57.00 | 3.50 | 4.62 | 216.57 |
| 57.00х4.00 | 57.00 | 4.00 | 5.23 | 191.30 |
| 57.00х5.50 | 57.00 | 5.50 | 6.99 | 143.15 |
| 60.00х3.00 | 60.00 | 3.00 | 4.22 | 237.13 |
| 60.00х3.50 | 60.00 | 3.50 | 4.88 | 205.05 |
| 60.00х4.00 | 60.00 | 4.00 | 5.52 | 181.03 |
| 60.00х5.00 | 60.00 | 5.00 | 6.78 | 147.46 |
| 76.00х8.00 | 76.00 | 8.00 | 13.42 | 74.54 |
| 83.00х3.50 | 83.00 | 3.50 | 6.87 | 145.63 |
| 83.00х5.00 | 83.00 | 5.00 | 9.62 | 103.98 |
| 89.00х6.00 | 89.00 | 6.00 | 12.28 | 81.42 |
| 108.00х4.50 | 108.00 | 4.50 | 11.49 | 87.04 |
| 108.00х6.00 | 108.00 | 6.00 | 15.09 | 66.26 |
| 108.00х10.00 | 108.00 | 10.00 | 24.17 | 41.38 |
| 108.00х11.00 | 108.00 | 11.00 | 26.31 | 38.00 |
| 108.00х12.00 | 108.00 | 12.00 | 28.41 | 35.20 |
| 133.00х10.00 | 133.00 | 10.00 | 30.33 | 32.97 |
| 133.00х17.00 | 133.00 | 17.00 | 48.63 | 20.56 |
| 133.00х18.00 | 133.00 | 18.00 | 51.05 | 19.59 |
| 133.00х19.00 | 133.00 | 19.00 | 53.42 | 18.72 |
| 140.00х5.00 | 140.00 | 5.00 | 16.65 | 60.08 |
| 159.00х5.00 | 159.00 | 5.00 | 18.99 | 52.66 |
| 159.00х6.00 | 159.00 | 6.00 | 22.64 | 44.17 |
| 194.00х28.00 | 194.00 | 28.00 | 114.62 | 8.72 |
| 219.00х6.00 | 219.00 | 6.00 | 31.52 | 31.73 |
| 219.00х18.00 | 219.00 | 18.00 | 89.24 | 11.21 |
| 219.00х26.00 | 219.00 | 26.00 | 123.79 | 8.08 |
| 245.00х10.00 | 245.00 | 10.00 | 57.95 | 17.26 |
| 245.00х28.00 | 245.00 | 28.00 | 149.84 | 6.67 |
| 245.00х40.00 | 245.00 | 40.00 | 202.21 | 4.95 |
| 273.00х8.00 | 273.00 | 8.00 | 52.28 | 19.13 |
| 273.00х36.00 | 273.00 | 36.00 | 210.30 | 4.75 |
| 325.00х8.00 | 325.00 | 8.00 | 62.54 | 15.99 |
Advantages of Heat-Resistant Boiler Tubes
- Exceptional Creep Resistance: Alloyed steel grades like 14MoV6-3 and X11CrMo5 provide superior microstructural stability, resisting intensive scaling and creep at continuous operating temperatures up to 600 °C.
- Supercritical Pressure Endurance: The absence of a longitudinal weld, combined with mandatory thermal hardening, guarantees maximum tensile strength in high-pressure steam pipelines, preventing catastrophic failures.
- Verified Operational Safety: All tubes undergo stringent non-destructive testing (NDT), including 100% ultrasonic inspection and chemical macro-control, to ensure zero hidden microcracks.
- Streamlined Vendor Consolidation: With a massive dimensional range (walls up to 40 mm), UTMK covers your entire bill of materials—from thin-walled economizers to massive superheaters—acting as a reliable single-source partner.
- Extended Service Life: High-purity alloys, refined through synthetic slag treatment or electro-slag remelting, guarantee a minimum pipeline service life of 10,000+ hours under extreme thermal cyclic loads.
Applications of Boiler Tubing
- Fabrication of high-pressure steam and hot water boilers operating under supercritical parameters (EN 10216-2).
- Assembly of robust economizers, superheaters, and steam manifolds for large-scale thermal power plants (TPP).
- Construction of industrial heat exchangers and pressure vessels requiring continuous operation at temperatures between 450 °C and 600 °C.
- Manufacturing of durable pump components, boiler suspensions, and high-temperature fasteners using hard-to-weld martensitic steels like X11CrMo5 (1.7362).
- Installation of critical process pipelines in chemical and petrochemical refineries where aggressive media and high heat are present.
Engineering Support for Thermal Power Projects
Designing safe and efficient thermal power systems requires expert material selection. UTMK's sales engineers are ready to calculate your project specifications, recommend the optimal heat-resistant steel grades for your specific load profiles, and execute precise industrial cutting. Request a technical consultation today to optimize your material costs and keep your fabrication schedule on track.
FAQ
UTMK Experts Answer Your Questions
Which steel grades are specified for temperatures exceeding 550 °C?
For stable operation at extreme temperatures (up to 570–600 °C), heat-resistant low-alloy steels are mandatory. The EN 10216-2 standard specifies grades like 14MoV6-3 and X11CrMo5 (1.7362). These alloys are fortified with chromium, molybdenum, and vanadium, granting them exceptional creep resistance and preventing rapid oxidation (scaling) under sustained thermal stress.
What is the difference between standard seamless pipes and boiler tubes?
The primary distinction lies in the severity of safety requirements and quality control. Boiler tubes are engineered to withstand supercritical steam pressure. Consequently, they undergo mandatory thermal normalization/austenitization and 100% non-destructive testing (UT, hydrostatic, and macro-structural checks), which are not universally required for standard structural seamless pipes.
Do you provide Mill Test Certificates (MTC) for boiler tubes?
Yes, UTMK supplies only fully certified steel products. Every batch of boiler tubing is accompanied by an original EN 10204 3.1 Mill Test Certificate, detailing the heat's chemical composition and the results of all mechanical and microstructural tests, ensuring seamless compliance with your local technical supervisory authorities.
Can UTMK cut heavy-wall boiler tubes to exact lengths?
Absolutely. Mechanically cutting alloyed tubes with wall thicknesses up to 40 mm requires specialized industrial equipment to prevent heat-affected zones. We utilize advanced band saws for high-precision cutting. This cold-cutting method preserves the steel's crystalline structure, delivering installation-ready components directly to your site.
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