Yuhong Group Co.,Ltd
| Payment Terms | L/C,T/T |
| Delivery Time | 7 days |
| Packaging Details | ply-wooden case with iron frame |
| Standard | ASTM A213 |
| Fin Qty | Depend on client request |
| Material Grade | T11 |
| NDT | HT, ECT |
| Fin Mat. | 11CR-13CR |
| Application | Refinery |
| Brand Name | Yuhong |
| Model Number | ASTM A213 T11 |
| Certification | ABS, CCS, BV, PED, LR, DNV |
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Product Specification
| Payment Terms | L/C,T/T | Delivery Time | 7 days |
| Packaging Details | ply-wooden case with iron frame | Standard | ASTM A213 |
| Fin Qty | Depend on client request | Material Grade | T11 |
| NDT | HT, ECT | Fin Mat. | 11CR-13CR |
| Application | Refinery | Brand Name | Yuhong |
| Model Number | ASTM A213 T11 | Certification | ABS, CCS, BV, PED, LR, DNV |
| High Light | Oil And Refinery Fin Tube ，HFW Serrated Fin Tube ，ASTM A213 T11 Fin Tube | ||
This finned tube combines ASTM A213 T11 alloy steel as the base tube and is enhanced with serrated fin strips through High Frequency Welding (HFW). It is specifically engineered for high-temperature and high-pressure heat transfer systems such as refineries and petrochemical plants.
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.05–0.15 |
| Manganese (Mn) | 0.30–0.60 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.025 |
| Chromium (Cr) | 1.00–1.50 |
| Molybdenum (Mo) | 0.44–0.65 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 205 MPa |
| Elongation | ≥ 30% |
| Hardness | ≤ 85 HRB |
Excellent oxidation and corrosion resistance under high temperature.
Serrated fins increase turbulence, enhancing heat transfer by 30–50% over plain fins.
HFW bonding ensures strong adhesion and long service life under vibration.
Withstands thermal cycling in refinery applications.
Customizable tube-fin combinations for optimized performance.
Used in oil refineries and petrochemical plants in:
Furnace convection sections
Air preheaters
Process gas coolers
Heat recovery units
Economizers
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 HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9... YUHONG HOLDING GROUP is one of the largest Procurement, Engineering & Contracting Group companies in China. Our group branch company and factory have been already approved by : ABS, LR, DNV, GL, BV, CCS, KR, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9...
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