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[China]
Trade Verify
Address: NO.2 Haining Road,Ningcun Industrial Zone,Haibin Street,Wenzhou Bay New Area,Wenzhou, Zhejiang,China
Contact name:Marilyn
Wenzhou Shangle Steel Co., Ltd. |
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Verified Suppliers
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Overview:
T9 seamless U bend tubes predominantly consist of iron (Fe) as the
base metal, with the addition of chromium (Cr), molybdenum (Mo),
and other elements such as carbon (C), manganese (Mn), and silicon
(Si). The specific composition will vary depending on the alloy
specifications and manufacturing standards.
T9 seamless U bend tubes exhibit excellent heat resistance,
allowing them to withstand high temperatures without deformation or
loss of strength. This makes them suitable for applications in
industries such as power generation, petrochemicals, and
refineries, where high-temperature environments are present.
T9 alloy steel has good creep strength, meaning it can withstand
the gradual deformation that occurs under constant applied stress
at elevated temperatures. This property makes T9 seamless U bend
tubes suitable for applications requiring long-term reliability and
resistance to thermal stress, such as heat exchangers and boilers.
Specification:
| Standard | ASTM A213 & Its equivalent ASME, DIN & EN Standard |
| Grades | T9 |
| Type | U-ben seamless tube |
| Outer Diameter | 1/4'' to 1'' or custom size |
| Wall Thickness | BWG25;BWG22;BWG20;BWG18;BWG16;BWG14;BWG12;BWG10 |
| Length | custom cut lengths |
| Delivery Condition | Normalize & Temper |
| Ends | Plain End, Beveled End |
| Other Testing | Product Analysis, Eddy Current Test, Hydrostatic Test, Ultrasonic Test, Flattening Test, Hardness Test, Tensile Test etc. |
| Dimension | All Pipe & Tube Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Packing | Plywood case/Woven bag in bundle |
Chemical Composition:
| Grade | UNS | C | Mn | P | S | Si | Cr | Mo |
| T9 | K90941 | 0.15 max | 0.30-0.60 | 0.025 max | 0.025 max | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 |
Mechanical Properties:
| Grade | UNS | Tensile Strength, min, ksi (MPa) | Yield Strength, min, ksi (MPa) | Elongation in 2 in. or 50mm, min (%) | Hardness | |
| Rockwell | Brinell/Vickers | |||||
| T9 | K90941 | 60(415) | 30(205) | 30 | 89HRB | 179HBW/190HV |
Applications:
1. Heat Exchangers: T9 seamless U bend tubes are widely used in
heat exchangers for various industries, including power generation,
petrochemical, and chemical processing. These tubes facilitate the
efficient transfer of heat between hot and cold fluids, making them
ideal for applications such as shell-and-tube heat exchangers,
condensers, and economizers.
2. Boilers and Superheaters: T9 seamless U bend tubes find
application in boilers and superheaters. They are used to generate
and superheat steam in power plants and industrial processes that
require high-pressure and high-temperature operations. The T9 alloy
steel construction provides excellent durability and resistance to
creep deformation.
3. Refining and Petrochemical Processes: T9 seamless U bend tubes
are employed in the refining and petrochemical industries for
applications such as cracking furnaces, reformers, and
high-temperature piping systems. These tubes can withstand the
corrosive environments and high temperatures associated with these
processes, ensuring reliable performance and longevity.
4. Thermal Solar Power Plants: T9 seamless U bend tubes are
utilized in thermal solar power plants for the collection and
transfer of solar energy. They are incorporated into the receiver
tubes of parabolic trough solar collectors, where they absorb solar
radiation and transfer it to a working fluid for power generation
or other thermal applications.
5. High-Temperature Piping Systems: T9 seamless U bend tubes are
suitable for high-temperature piping systems found in various
industries, including oil and gas, chemical, and power generation.
They can be used for applications such as steam distribution,
superheated steam lines, and hot oil circulation systems, where
resistance to elevated temperatures and thermal stress is crucial.
