YUHONG HOLDING GROUP CO., LTD
| Payment Terms | TT, LC |
| Supply Ability | 10000 tons/month |
| Delivery Time | According to the quantity |
| Packaging Details | IRON FRAME CASE WITH PLASTIC CAP |
| Fin Wall thickness | 0.8-3mm |
| Base Tube Material | TP304, TP316, TP321 TP347H |
| Fin pitch | FPI: 3-25 |
| Fin Material | AISI 304,316,409,410,321,347 |
| Fin height | 5-30mm |
| Length | Max 34M/PC |
| Brand Name | Yuhong |
| Certification | ABS, BV, DNV, CCS, LR |
| Place of Origin | China |
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Product Specification
| Payment Terms | TT, LC | Supply Ability | 10000 tons/month |
| Delivery Time | According to the quantity | Packaging Details | IRON FRAME CASE WITH PLASTIC CAP |
| Fin Wall thickness | 0.8-3mm | Base Tube Material | TP304, TP316, TP321 TP347H |
| Fin pitch | FPI: 3-25 | Fin Material | AISI 304,316,409,410,321,347 |
| Fin height | 5-30mm | Length | Max 34M/PC |
| Brand Name | Yuhong | Certification | ABS, BV, DNV, CCS, LR |
| Place of Origin | China | ||
| High Light | Air Preheaters Fin Tube ，ASTM A312 Fin Tube ，High Frequency Welding Fin Tube | ||
ASTM A312 TP347H HFW Fin Tube Mechanical Strength
Tensile Strength Minimum Yield Strength: Approximately 205 MPa (30,000 psi) Minimum Ultimate Tensile Strength: Approximately 515 MPa (75,000 psi)
Yield Strength Typical Yield Strength: Around 310 MPa (45,000 psi)
Elongation Elongation: Minimum of 30% in 50 mm (2 inches) gauge length, indicating good ductility.
Hardness Brinell Hardness: Typically around 200 HB (Brinell scale), varying based on processing and heat treatment.
FAQ: ASTM A312 TP347H High-Frequency Welded Fin Tubes
ASTM A312 TP347H is a specification for austenitic stainless steel pipes suitable for high-temperature service and corrosive environments. The "TP" stands for "Tube Product," indicating it is manufactured as a tube.
Fin tubes are tubes with extended surfaces (fins) designed to enhance heat transfer. The fins increase the surface area available for heat exchange, making them more efficient than plain tubes.
These tubes are commonly used in:Heat exchangers, Condensers, Power generation systems, Chemical processing equipment...
High Temperature Resistance: Suitable for elevated temperatures. Corrosion Resistance: Excellent for harsh environments. Improved Heat Transfer: Fins enhance thermal efficiency.
TP347H fin tubes are typically manufactured using high-frequency electric resistance welding (HF-ERW), which ensures strong and reliable welds.
Yes, TP347H fin tubes can be customized in terms of dimensions, wall thickness, and fin design to meet specific application requirements.
With proper maintenance and under appropriate operating conditions, TP347H fin tubes can have a long service life, often exceeding 20 years.
While these tubes are designed to be durable, regular inspections and cleaning may be necessary to prevent fouling and maintain optimal performance.
Consider factors such as operating temperature, pressure, fluid type, and required heat transfer efficiency. Consulting with a materials engineer can also help in making the right choice.
Company Details
Business Type:
Manufacturer,Importer,Exporter,Trading Company,Seller,Other
Year Established:
1990
Total Annual:
50M-70M
Employee Number:
50~800
Ecer Certification：
Verified Supplier
Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n... Yuhong Holding Group has more than 35 years experience for pipeline products, till now we have 3 big joint venture factories, the total production area more than 130000 square meters, and more than 600 workers with 106 production lines give our clients excellent supporting always. &n...
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