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Categories | Serrated Finned tube |
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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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