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| Categories | Serrated Finned tube |
|---|---|
| Brand Name: | Yuhong |
| Certification: | ABS, BV, DNV, CCS, LR |
| Place of Origin: | China |
| MOQ: | 200-500KGS |
| Price: | Negotiable |
| Payment Terms: | TT,LC |
| Supply Ability: | According to Clients' requirements |
| Delivery Time: | 45-75 Days (Depend on Customer's Requirement |
| Packaging Details: | Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps) |
| Base Tube Material: | ASTM A335 P9 11CR |
| Product Name: | Serrated Finned Tube / Serrated Spiral High Frequency Welding Finned Tube |
| Application: | heat exchangers, air preheaters |
| Company Info. |
| YUHONG HOLDING GROUP CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
| Element | Min (%) | Max (%) | Key Benefit |
| Chromium | 8.00 | 10.00 | Oxidation/Sulfidation Resistance |
| Molybdenum | 0.90 | 1.10 | High-Temperature Strength |
| Carbon | 0.15 | 0.25 | Stability at Elevated Temp |
| Manganese | 0.30 | 0.60 | Hot Workability |
| Silicon | 0.50 | 1.00 | Deoxidation Agent |
| Property | Value | Advantage |
| Tensile Strength | ≥ 415 MPa (60,200 psi) | Withstands high-pressure systems |
| Yield Strength | ≥ 205 MPa (30,000 psi) | Resists deformation under thermal stress |
| Hardness (Brinell) | ≤ 179 HBW | Optimal balance: Toughness & Wear Resistance |
| Operating Temp | -29°C to 650°C | Ideal for boilers, reformers, heaters |
4. Why Choose Our Product?
· L-foot serration design prevents fin loosening under thermal cycling
· Laser-welded fins ensure 100% metallurgical bonding
· Customizable: OD 15-120mm, fin density 5-19 FPI
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