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| Nguồn gốc: | Trung Quốc |
| Hàng hiệu: | YUHONG |
| Chứng nhận: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| Số mô hình: | Thợ ống chân thấp ASTM A333 Gr.1 |
| Số lượng đặt hàng tối thiểu: | 1pcs |
|---|---|
| Giá bán: | Có thể đàm phán |
| chi tiết đóng gói: | Vỏ khung sắt |
| Thời gian giao hàng: | Phụ thuộc vào số lượng |
| Điều khoản thanh toán: | T/t, l/c |
| Khả năng cung cấp: | 1000 tấn mỗi tháng |
| Vật liệu ống: | A333 Gr.1, Gr.3, Gr.4, Gr.6, Gr.7 | Vật liệu vây: | Thép không gỉ |
|---|---|---|---|
| Chiều dài trần: | Tùy chỉnh | Vây cao độ: | 3-25 |
| Độ dày vây: | 0,8-3mm | Loại vây: | Ống vây thấp |
| Làm nổi bật: | Carbon Steel A333 GR.1 fin tube,Low fin tube for evaporators,Chiller fin tube with warranty |
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Carbon Steel A333 GR.1 Base Tube
| Grade | C | Mn | P | S | Other |
| Gr.1 | 0.3max | 0.4-1.06 | 0.025max | 0.025 | ... |
Mechanical Properties:
Tensile Strength: ≥380 MPa (55 ksi)
Yield Strength: ≥205 MPa (30 ksi)
Elongation: ≥35% (longitudinal), ≥25% (transverse)
Impact Toughness:
Charpy V-Notch impact energy ≥18 J at -45°C.
Designed to prevent brittle fracture in low-temperature environments.
Chemical Composition:
Low carbon (≤0.30%), manganese (0.40–1.06%), and controlled phosphorus/sulfur (≤0.025%) to ensure weldability and toughness.
A333 GR.1 Low Fin Tube Application
| Industry | Specific Use Case | Temperature Range | Why A333 Gr.1 Low Fin Tube? |
| LNG/Cryogenics | LNG vaporizers, cold boxes | -45°C to ambient | Toughness at low temp; efficient liquid heat transfer. |
| Petrochemicals | Hydrocracking condensers | -45°C to 50°C | Anti-fouling; extends maintenance cycles. |
| Refrigeration | Ammonia evaporators | -45°C to 10°C | High area enhancement (2.5–4×) for liquids. |
| Power Generation | HRSG economizers | -20°C to 100°C | Cost-effective for moderate low-temp operations. |
| Specialized Industries | Pharmaceutical freezing | -50°C to 0°C | Corrosion-resist |
A333 GR.1 Low Fin Tube Strength
Pressure Resistance: Suitable for high-pressure applications (e.g., shell-and-tube heat exchangers) due to seamless base tube and robust fin design.
Thermal Strength: Maintains stability in temperatures from -45°C to ~425°C (carbon steel limit).
Low fins enhance heat transfer efficiency by 1.5–3 times compared to smooth tubes, reducing thermal stress.
Corrosion and Fouling Resistance:Low fin spacing reduces fouling, extending service life by 30% in viscous fluids (e.g., hydrocarbons).
Compatible with corrosive environments when clad with stainless steel or alloys
Conclusion: Why Choose A333 GR.1 Low Fin Tube?
You would select an A333 Gr.1 Low Fin Tube when you need:
Người liên hệ: Mia Wang
Tel: +8618457251994
Fax: 0086-574-88017980
