Product Information
Boiler Tubes
Our high-performance boiler tubes are professionally manufactured for high-temperature, high-pressure and harsh working conditions of industrial boilers, thermal power plants and supercritical & ultra-supercritical power generation units. Featuring outstanding high-temperature strength, excellent thermal stability, superior oxidation resistance and reliable creep resistance, these tubes deliver long-term stable operation and service durability in extreme boiler operating environments, fully meeting the rigorous operational demands of modern power generation and industrial heating systems.
Main Steel Grades
We supply a comprehensive series of premium boiler tube grades covering conventional and super (ultra) critical boiler application scenarios:
1Cr18Ni9 (TP304H)
310H
321H
1Cr19Ni11Nb (TP347H)
Super/Ultra-supercritical boiler tube grades: S30432, S31042
12X18H10T
Manufacturing Standards
All our boiler tubes are produced, tested and certified in strict accordance with authoritative domestic and international industry standards, ensuring consistent quality and reliable performance for various boiler engineering projects:
GB5310-1995: Seamless Steel Tubes for High-temperature Boiler Service
GB13296-1991: Seamless Stainless Steel Tubes for Boilers and Heat Exchangers
ASME SA213: Seamless Ferritic and Austenitic Alloy Steel Tubes for Boilers, Superheaters and Heat Exchangers
Product Size:
Outside Diameter: Φ6mm-Φ580mm
Wall Thickness:1.00mm-30.00mm
Length: 4000mm-15000mm
| OUTSIDE DIAMETER | WALL THICKNESS | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| NB(inch) | ASME(mm) | SCH10 | SCH30 | SCH40 | SCH60 | SCH80 | SCH100 | SCH120 | SCH140 | SCH160 |
| 1/2 | 21.3 | 2.11 | 2.41 | 2.77 | 3.73 | 4.78 | ||||
| 3/4 | 26.7 | 2.11 | 2.41 | 2.87 | 3.91 | 5.56 | ||||
| 1 | 33.4 | 2.77 | 2.9 | 3.38 | 4.55 | 6.35 | ||||
| 1.1/4 | 42.2 | 2.77 | 2.97 | 3.56 | 4.85 | 6.35 | ||||
| 1.1/2 | 48.3 | 2.77 | 3.18 | 3.68 | 5.08 | 7.14 | ||||
| 2 | 60.3 | 2.77 | 3.18 | 3.91 | 5.54 | 8.74 | ||||
| 2.1/2 | 73 | 3.05 | 4.78 | 5.16 | 7.01 | 9.53 | ||||
| 3 | 88.9 | 3.05 | 4.78 | 5.49 | 7.62 | 11.13 | ||||
| 3.1/2 | 101.6 | 3.05 | 4.78 | 5.74 | 8.08 | |||||
| 4 | 114.3 | 3.05 | 4.78 | 6.02 | 8.56 | 11.13 | 13.49 | |||
| 5 | 141.3 | 3.4 | 6.55 | 9.53 | 12.7 | 15.88 | ||||
| 6 | 168.3 | 3.4 | 7.11 | 10.97 | 14.27 | 18.26 | ||||
| 8 | 219.1 | 3.76 | 7.04 | 8.18 | 10.31 | 12.7 | 15.09 | 18.26 | 20.62 | 23.01 |
| 10 | 273 | 4.19 | 7.8 | 9.27 | 12.7 | 15.09 | 18.26 | 21.44 | 25.4 | 28.58 |
| 12 | 323.8 | 4.57 | 8.38 | 10.31 | 14.27 | 17.48 | 21.44 | 25.4 | 28.58 | 33.32 |
| 14 | 355.6 | 6.35 | 9.53 | 11.13 | 15.09 | 19.05 | 23.83 | 27.79 | 31.75 | 35.71 |
| 16 | 406.4 | 6.35 | 9.53 | 12.7 | 16.66 | 21.44 | 26.19 | 30.96 | 36.53 | 40.19 |
| 18 | 457.2 | 6.35 | 11.13 | 14.27 | 19.05 | 23.83 | 39.36 | 34.93 | 39.67 | 45.24 |
| 20 | 508 | 6.35 | 12.7 | 15.09 | 20.62 | 26.19 | 32.54 | 38.1 | 44.45 | 50.01 |
| 22 | 558.8 | 6.35 | 12.7 | 22.23 | 28.58 | 34.93 | 41.28 | 47.63 | 53.98 | |
| 24 | 609.6 | 6.35 | 14.27 | 17.48 | 24.61 | 30.96 | 38.89 | 46.02 | 52.37 | 59.54 |
| 26 | 660.4 | 7.92 | ||||||||
| 28 | 711.2 | 7.92 | 15.88 | |||||||
| 30 | 762 | 7.92 | 15.88 | |||||||
Testing Facilities:
• Tensile testing machine
• Hardness testing machine
• Impact testing machine
• Metallurgical microscope with imageanalyser
• Germany Spike desktop full spectrum and portable spectrometer
Packing & Shipping
PACKING | 1. Marking: Size, standard,heat number as customer required |
2. Surface: No 1. Hair Line, Bright | |
3. Inner Packing: steel strong trips on every bundle | |
4. Outer Packing: PE strip wrapping outside | |
5. We also can do as customers' requirements | |
SHIPPING | 1. Shipping by containers |
2. Shipping by bulk ship |
