YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T, L/C AT SIGHT |
| Supply Ability | According to Clients' requirements |
| Delivery Time | 60 Days (Depend on Customer's Requirements) |
| Packaging Details | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
| Product Name | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube |
| Base Tube Specification&Material | ASTM A312 TP304H |
| Fin material | S.S. |
| Fin Height | 0.375″ to 1.25″ |
| Fin Segment Width | 5/32″ or 5/16″ |
| Fin Thickness | 20ga (.035″) to 16ga (.060″) |
| Fin Pitch | 1 to 7 fins per inch |
| Base Tube O.D. | 1.00″ to 12.75″ outside diameter |
| Applicatin | Heat Exchangers, Air Preheaters, Boilers, and Reactors |
| Brand Name | YuHong |
| Model Number | ASTM A312 TP304H Serrated Finned Tube |
| Certification | ABS, BV, ISO, ASTM, SGS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, L/C AT SIGHT | Supply Ability | According to Clients' requirements |
| Delivery Time | 60 Days (Depend on Customer's Requirements) | Packaging Details | Ply-wooden Cases with Steel Frames and Pipe's both ends with plastic caps |
| Product Name | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube | Base Tube Specification&Material | ASTM A312 TP304H |
| Fin material | S.S. | Fin Height | 0.375″ to 1.25″ |
| Fin Segment Width | 5/32″ or 5/16″ | Fin Thickness | 20ga (.035″) to 16ga (.060″) |
| Fin Pitch | 1 to 7 fins per inch | Base Tube O.D. | 1.00″ to 12.75″ outside diameter |
| Applicatin | Heat Exchangers, Air Preheaters, Boilers, and Reactors | Brand Name | YuHong |
| Model Number | ASTM A312 TP304H Serrated Finned Tube | Certification | ABS, BV, ISO, ASTM, SGS |
| Place of Origin | China | ||
| High Light | HFW integral finned tubes ，20ga integral finned tubes ，TP304H helical fin | ||
| Product Name | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube |
| Base Tube Specification & Material | ASTM A312 TP304H |
| Fin material | S.S. |
| Fin Height | 0.375″ to 1.25″ |
| Fin Segment Width | 5/32″ or 5/16″ |
| Fin Thickness | 20ga (.035″) to 16ga (.060″) |
| Fin Pitch | 1 to 7 fins per inch |
| Base Tube O.D. | 1.00″ to 12.75″ outside diameter |
| Application | Heat Exchangers, Air Preheaters, Boilers, and Reactors |
A serrated finned tube is a high-efficiency heat exchanger component designed with notched fins to increase surface area and improve heat transfer performance. The ASTM A312 TP304H variant combines high-carbon stainless steel construction with serrated fin design for optimal performance in demanding industrial environments.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.04 - 0.10 |
| Manganese (Mn) | 2.00 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
| Silicon (Si) | 0.75 max |
| Chromium (Cr) | 18.00 - 20.00 |
| Nickel (Ni) | 8.00 - 11.00 |
| Nitrogen (N) | 0.10 max |
| Iron (Fe) | Balance |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa (75,000 psi) |
| Yield Strength | ≥ 205 MPa (30,000 psi) |
| Elongation (in 2 inches) | ≥ 40% |
| Hardness (Brinell) | ≤ 192 HB |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler
Year Established:
1990
Total Annual:
5000000-10000000
Employee Number:
50~100
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. The factories alre... 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. The factories alre...
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