Extruded Fin Tube ASTM A312 TP304 For Heat Exchangers Boilers
| Attribute | Value |
|---|---|
| Base Tube Material Standard | ASTM A312, ASME SA312 |
| Base Tube Material Grade | TP304, TP304L, TP304H, TP321 |
| Fin Type | Extruded Fin Tube |
| Fin Material | Aluminum, Copper, Stainless Steel, Carbon Steel |
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 maintain strength and integrity at elevated temperatures, making them ideal for high-temperature applications such as boilers and heat exchangers.
TP304L offers excellent resistance to corrosive environments, making it suitable for chemical processing and marine applications. The material maintains good strength and stability at elevated temperatures, essential for heat exchange applications. P304L is easily weldable, allowing for effective fabrication of complex geometries beneficial for manufacturing fin tubes.
| 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% | / | / | / | / | / | / | / | / | / | / |
| Type | Description | Base tube 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/LL type 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 |
- Heat Exchangers
- Condensers
- Boilers
- Chillers
- Radiators
- Evaporators
- Cooling Towers
- Chemical Process Equipment
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