YUHONG HOLDING GROUP CO., LTD
YUHONG HOLDING GROUP CO., LTD
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Extruded Fin Tube,ASTM A312 TP304 For Heat Exchanger
ASTM A312 specifies requirements for the chemical composition, mechanical properties, and manufacturing processes, ensuring high-quality stainless steel pipes.ASTM A312 materials can maintain strength and integrity at elevated temperatures, making them ideal for high-temperature applications such as boilers and heat exchangers.
TP304L has excellent resistance to a wide range of corrosive environments, making it suitable for applications in chemical processing and marine environments.The material maintains good strength and stability at elevated temperatures, which is essential for heat exchange applications and P304L is easily weldable, allowing for effective fabrication of complex geometries, which is beneficial for manufacturing fin tubes.
Chemical Composition:
| ASTM A312 TP304 Chemical Composition (%) | |||||||||||||||
| C | Si | Mn | P | S | Cr | Ni | Mo | TI | Nb | Cu | Al | V | Co | Fe | Result |
| ≤0.08% | ≤0.75% | ≤2.00% | ≤0.045% | ≤0.030% | 18.0%-20% | / | / | / | / | / | / | / | / | / | |
Fin Tube type:
| Yuhong Group Fin Tube Specification | |||||
| Type | Description | Base tube | Fin specification (mm) | ||
| O.D. (mm) | Fin pitch | Fin height | Fin thick | ||
| Embedded | G-type fin tube | 16-63 | 2.1-5 | <17 | ~0.4 |
| Extruded | Single metal combined metal | 8-51 | 1.6-10 | <17 | 0.2-0.4 |
| Low fin tube t-type fin tube | 10-38 | 0.6-2 | <1.6 | ~0.3 | |
| Bamboo tube corrugated tube | 16-51 | 8~30 | <2.5 | / | |
| Wound | L/KL/LLtype fin tube | 16-63 | 2.1-5 | <17 | ~0.4 |
| String | String fin tube | 25-38 | 2.1-3.5 | <20 | 0.2-0.5 |
| U-type | U-type tube | 16-38 | / | / | / |
| Welding | HF-welding fin tube | 16-219 | 3~25 | 5~30 | 0.8-3 |
| H/HH type fin tube | 25-63 | 8~30 | <200 | 1.5-3.5 | |
| Studded fin tube | 25-219 | 8~30 | 5~30 | φ5-2 | |
