0.8-3mm Fin Wall Thickness ASTM A213 T9 Solid Finned Tube For Furnaces And Superheaters
Price:
1--10000 USD
MOQ:
1PC
Delivery Time:
5---75 days
Brand:
YUHONG GROUP
Product Description
0.8-3mm Fin Wall Thickness ASTM A213 T9 Solid Finned Tube For Furnaces And Superheaters
Product Specifications
| Attribute | Value |
|---|---|
| Fin Wall thickness | 0.8-3mm |
| Certification | ASME, U STAMP, API, ASME, ABS, LR, DNV, GL, BV, KR, TS, CCS |
| Fin pitch | FPI: 3-25 |
| Fin height | 5-30mm |
| Length | Max 25M/PC |
ASTM A213 T5 Solid Fin Tube Applications
- Boilers & Superheaters - Used in power plants for efficient steam generation.
- Heat Recovery Steam Generators (HRSGs) - Recovers waste heat from gas turbines.
- Petrochemical & Refinery Heaters - Handles high-temperature hydrocarbon processes.
- Furnace & Convection Sections - Enhances heat transfer in industrial heaters.
- Waste Heat Boilers - Recovers energy from exhaust gases.
Product Overview
What is ASTM A213 T5 Solid Fin Tube?
- A seamless ferritic alloy-steel tube with externally welded or extruded solid fins for enhanced heat transfer.
- Material: ASTM A213 T5 (5Cr-0.5Mo alloy steel), offering good high-temperature strength and oxidation resistance (up to ~600°C / 1112°F).
Key Features & Benefits
- High-Temperature Performance: Resists scaling and creep in boilers, heaters, and reformers.
- Corrosion Resistance: Suitable for sulfur-rich or mildly corrosive environments.
- Efficient Heat Transfer: Solid fins increase surface area by 3-10x vs. bare tubes.
- Durable Construction: Fins are welded (HFW or GTAW) or cold-formed for longevity.
Material Comparison: T5 vs. T9 vs. T11
| Property | T5 (5Cr-0.5Mo) | T9 (9Cr-1Mo) | T11 (1.25Cr-0.5Mo-Si) |
|---|---|---|---|
| Temp Limit | 600°C | 650°C | 600°C |
| Corrosion Resistance | Moderate | High (better for oxidation) | Moderate |
| Strength | Good | Excellent | Good |
| Cost | Lower | Higher | Moderate |
Standards & Certifications
- ASTM A213: Covers seamless alloy-steel boiler tubes.
- ASME SA213: Equivalent for pressure vessel compliance.
- NACE MR0175: For sour service (if applicable).
- Dimensional Standards: ANSI/ASME B36.10 (tube sizes).
Frequently Asked Questions
Q1: Can A213 T5 fin tubes handle high-pressure steam?
Yes, but T9/T11 are better for >600°C. T5 is ideal for moderate-pressure boilers (~1500 psi).
Q2: How do solid fins compare to serrated fins?
Solid fins: Higher durability, better for dirty/corrosive gases. Serrated fins: Higher heat transfer but prone to fouling.
Q3: Are these tubes weldable?
Yes, but requires pre/post-weld heat treatment (PWHT) to avoid cracking.
Q4: How to prevent fin oxidation?
Use aluminized or ceramic-coated fins for >500°C service.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
YUHONG HOLDING GROUP CO., LTD
Location
20 Floor, No.1 New World Building, NO.1018 Min'an Road, Yinzhou District, Ningbo, China, ZIP:315040
Contact Person
Sales Dept. (Marketing Director)