 |
| उत्पत्ति के प्लेस: | चीन |
| ब्रांड नाम: | YUHONG |
| प्रमाणन: | ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008 |
| मॉडल संख्या: | एएसटीएम ए३३३ ग्रेड १ लो फिन ट्यूब |
| न्यूनतम आदेश मात्रा: | 1 टुकड़ा |
|---|---|
| मूल्य: | बातचीत योग्य |
| पैकेजिंग विवरण: | लोहे का फ्रेम केस |
| प्रसव के समय: | मात्रा पर निर्भर करता है |
| भुगतान शर्तें: | टी/टी, एल/सी |
| आपूर्ति की क्षमता: | प्रति माह 1000 टन |
| ट्यूब सामग्री: | A333 gr.1, gr.3, gr.4, gr.6, gr.7 | फिन सामग्री: | स्टेनलेस स्टील |
|---|---|---|---|
| नंगे लंबाई: | स्वनिर्धारित | फिन पिच: | 3-25 |
| फिन मोटाई: | 0.8-3 मिमी | फिन प्रकार: | कम फिन ट्यूब |
| प्रमुखता देना: | Carbon Steel A333 GR.1 fin tube,Low fin tube for evaporators,Chiller fin tube with warranty |
||
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:
व्यक्ति से संपर्क करें: Mia Wang
दूरभाष: +8618457251994
फैक्स: 0086-574-88017980
