|
| Tên thương hiệu: | YUHONG |
| Số mẫu: | không áp dụng |
| MOQ: | 500kg |
| Giá cả: | To be discussed |
| Chi tiết bao bì: | hộp gỗ dán |
| Điều khoản thanh toán: | L/C,T/T |
ASTM A312 TP304H Serrated Finned Tubes for Air Coolers are engineered for optimal thermal performance in industrial air-cooled heat exchangers. Designed with precision serrated fins on high-quality TP304H stainless steel tubes, these components maximize heat transfer efficiency while ensuring long-term corrosion and oxidation resistance under high-temperature and cyclic service conditions.
Ideal for petrochemical plants, refineries, power generation units, and chemical processing facilities, these tubes are widely used in air coolers, fin fan coolers, and process gas cooling systems. The serrated fin profile improves turbulence around the tube, increasing the overall heat transfer rate and minimizing fouling, which reduces maintenance requirements and operational costs.
Base Tube Dimensions:
Serrated Fin Dimensions:
Manufacturing Options:
Custom sizes and fin geometries can be produced to meet specific air cooler design requirements.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.04 – 0.10 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Chromium (Cr) | 18.00 – 20.00 |
| Nickel (Ni) | 8.00 – 11.00 |
| Nitrogen (N) | ≤ 0.10 |
| Property | Value |
|---|---|
| Tensile Strength | ≥ 515 MPa |
| Yield Strength (0.2% offset) | ≥ 205 MPa |
| Elongation | ≥ 35% |
| Hardness | ≤ 92 HRB |
| Density | 7.93 g/cm³ |
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