Yuhong Group Co.,Ltd
| Payment Terms | T/T, L/C at sight |
| Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity |
| Packaging Details | Wooden case / Steel frame wooden case |
| Standard & Specification | ASTM A213 / ASME SA213 |
| Material Grade | T9 alloy steel (9Cr-1Mo) |
| Product Form | U-bend tube |
| Min. Bend Radius | 1.5 × OD |
| Process | Cold drawn / Cold finished |
| Heat treatment | Normalizing + Tempering |
| NDT | Hydrostatic, Eddy current, Ultrasonic test... |
| End Use | Heat exchanger (shell & tube type), superheater, reheater, water wall, economizer |
| Brand Name | YUHONG |
| Model Number | ASTM A213 T9 |
| Certification | ISO 9001, CE/PED, SGS/BV |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C at sight | Supply Ability | 1000 tons per month |
| Delivery Time | Depends on quantity | Packaging Details | Wooden case / Steel frame wooden case |
| Standard & Specification | ASTM A213 / ASME SA213 | Material Grade | T9 alloy steel (9Cr-1Mo) |
| Product Form | U-bend tube | Min. Bend Radius | 1.5 × OD |
| Process | Cold drawn / Cold finished | Heat treatment | Normalizing + Tempering |
| NDT | Hydrostatic, Eddy current, Ultrasonic test... | End Use | Heat exchanger (shell & tube type), superheater, reheater, water wall, economizer |
| Brand Name | YUHONG | Model Number | ASTM A213 T9 |
| Certification | ISO 9001, CE/PED, SGS/BV | Place of Origin | China |
| High Light | ASTM A213 T9 alloy steel tube ，Cold drawn U-bend heat exchanger tube ，Alloy steel tube for nuclear power | ||
ASTM A213 T9 Alloy Steel Heat Exchanger Tube, Cold Drawn U-Bend Tube For Nuclear Power Plant
ASTM A213 T9 is a seamless ferritic alloy steel tube, composed of 9% chromium and 1% molybdenum (9Cr-1Mo), specifically designed for high-temperature heat exchanger services. The cold-drawn manufacturing process ensures precise dimensional tolerances, a smooth surface finish, and enhanced mechanical properties, which are critical for demanding nuclear power applications.
When formed into a U-bend configuration, these tubes effectively accommodate thermal expansion, reduce stress on tube sheets, and enable a compact heat exchanger design. The T9 material offers excellent resistance to high-temperature oxidation, steam corrosion, and creep deformation, making it suitable for secondary heat exchangers and auxiliary systems in nuclear plants where operating temperatures can reach up to 595°C. Additionally, each U-bend tube undergoes stress-relief heat treatment to eliminate residual bending stresses, ensuring long-term reliability and safety in nuclear power generation.
Advantages of ASTM A213 T9 Alloy Steel Heat Exchanger Tube
Excellent high-temperature & creep resistance
Stable mechanical strength under long-term high-temperature service, suitable for boiler, heat exchanger and power plant conditions.
Strong oxidation & corrosion resistance
As a typical 9Cr-1Mo chrome-moly alloy steel, it effectively resists high-temperature oxidation, sulfidation and medium corrosion.
High pressure bearing capacity
Seamless cold-drawn structure ensures uniform wall thickness and reliable pressure performance.
Good thermal conductivity & heat transfer efficiency
Ideal for heat exchangers, condensers and steam generators.
Excellent formability & weldability
Suitable for U-bending, expanding and welding without easy cracking.
Stable dimensional accuracy
Cold-drawn process guarantees tight tolerance for tube-to-tube sheet assembly.
Long service life & low maintenance cost
High structural stability reduces failure risk in harsh working environments
Chemical Composition of A213 T9 Heat Exchanger Tube
Note: Values are maximum unless a range is specified. The base material is Iron (Fe).
|
Element |
Percentage (%) |
|---|---|
|
Carbon (C) |
≤ 0.15 |
|
Manganese (Mn) |
0.30 – 0.60 |
|
Phosphorus (P) |
≤ 0.025 |
|
Sulfur (S) |
≤ 0.025 |
|
Silicon (Si) |
0.25 – 1.00 |
|
Chromium (Cr) |
8.00 – 10.00 |
|
Molybdenum (Mo) |
0.90 – 1.10 |
Mechanical Properties of A213 T9 Heat Exchanger Tube
Note: Values represent minimum requirements for the tubes at room temperature.
|
Property |
Value (Metric) |
Value (Imperial) |
|---|---|---|
|
Tensile Strength (TS) |
≥ 415 MPa |
≥ 60,000 psi |
|
Yield Strength (YS) |
≥ 205 MPa |
≥ 30,000 psi |
|
Elongation |
≥ 30% |
≥ 30% |
|
Hardness (Typical Max) |
≤ 163 HBW |
≤ 85 HRB |
A213 T9 Heat Exchanger Tube Applications (Industry/Equipment)
Heat exchanger (shell & tube type)
Boiler components (superheater, reheater, water wall, economizer)
Steam generator
High-pressure piping
Nuclear power plant (specific secondary/auxiliary systems)
Petrochemical furnace (ethylene cracker, reformer)
Concentrated solar power (CSP) (thermal receiver)
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Importer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
50M-70M
Employee Number:
50~850
Ecer Certification：
Verified Supplier
Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou... Yuhong Group is one of the large scale group company in China, more than 35 years experience in the international market, providing high-quality services to over 3000 customers, end user which like Aramco, Petrobras, Pemex, Petronas, Ecopetro, Petroecuador, …. till now Yuhong Grou...
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