YUHONG HOLDING GROUP CO., LTD
| Payment Terms | T/T,L/C |
| Delivery Time | 7-45 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap |
| Material | A179 |
| Fin Material | Q235B, Carbon Steel |
| Fin Connection | Welding |
| Tube Testing | HT, ET |
| Fin Type | Longitudinal |
| Application | Heat Recovery |
| Brand Name | Yuhong |
| Model Number | ASTM A179 |
| Certification | DNV, BV, PED, LR, ABS, TS, CCS |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T,L/C | Delivery Time | 7-45 DAYS |
| Packaging Details | Ply-wooden Case /Iron Case/ Bundle with plastic Cap | Material | A179 |
| Fin Material | Q235B, Carbon Steel | Fin Connection | Welding |
| Tube Testing | HT, ET | Fin Type | Longitudinal |
| Application | Heat Recovery | Brand Name | Yuhong |
| Model Number | ASTM A179 | Certification | DNV, BV, PED, LR, ABS, TS, CCS |
| Place of Origin | China | ||
| High Light | Heat Recovery Longitudinal Fin Tube ，ASTM A179 Longitudinal Fin Tube ，Carbon Steel Longitudinal Fin Tube | ||
| Property | Base Tube (ASTM A179) | Fins (Q235B Carbon Steel) |
|---|---|---|
| Outer Diameter (OD) | 15.88 mm - 76.2 mm | Customizable based on design |
| Wall Thickness | 1.2 mm - 4.0 mm | - |
| Fin Thickness | - | 2.0 mm - 5.0 mm |
| Number of Fins | - | 8 - 12 fins per tube (typical) |
| Fin Height | - | 10 mm - 25 mm |
| Fin Attachment | Welded |
| Element | ASTM A179 (Base Tube) | Q235B (Fin) |
|---|---|---|
| Carbon (C) | 0.06 - 0.18% | ≤ 0.22% |
| Manganese (Mn) | 0.27 - 0.63% | 0.30 - 0.70% |
| Phosphorus (P) | ≤ 0.035% | ≤ 0.045% |
| Sulfur (S) | ≤ 0.035% | ≤ 0.050% |
| Silicon (Si) | - | ≤ 0.35% |
| Property | ASTM A179 (Base Tube) | Q235B (Fin) |
|---|---|---|
| Tensile Strength | ≥ 325 MPa | 375 - 500 MPa |
| Yield Strength | ≥ 180 MPa | 235 MPa (min) |
| Elongation | ≥ 35% | ≥ 20% |
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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