ASTM A312 TP304H Stainless Steel HFW Serrated Finned Tube Spiral Fin Tube
ASTM A312 TP304H Stainless Steel HFW Finned Tube Spiral Serrated Fin Tube
HFW Helical finned Tubes are manufactured in both Solid finned type and Serrated type. 304H stainless steel tubes are a high-temperature variant of 304 stainless steel, known for its excellent corrosion resistance and mechanical properties. ASTM A312 TP304H stainless steel HFW finned tubes can enhance the heat performance, which are indeed designed to optimize heat transfer in various applications.
Equivalent Grade of Stainless Steel 304H
| EU EN |
USA - |
Japan JIS |
France AFNOR |
GOST | Inter ISO |
| X6CrNi18-10 (1.4948) |
304H S30409 |
SUS304H | Z6CN18-09 | 08KH18N10 | X7CrNi18-9 |
European equivalent grade for Austenitic creep resisting steel 304H ( AISI, ASTM, UNS): X6CrNi18-10 (1.4948)
Chemical composition and properties of european equivalents (EN) for 304H (USA, AISI, ASTM, UNS): X6CrNi18-10 (1.4948)
| Grade | UNS Designation | Composition, % | ||||||
| Carbon | Manganese | Phosphorus, max | Sulfur, max | Silicon | Chromium | Nickel | ||
| 304H | S30409 | 0.04-0.10 | 2.00 | 0.045 | 0.03 | 0.75 | 18-20 | 8-10.5 |
Fin Tube Specification
| PRODUCT | TYPE | NAME | BARE TUBE MATERIAL | FIN MATERIAL |
|
Heat Exchanger Finned Tube |
EMBEDDED | G-TYPE FIN TUBE | CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY | ALUMINUM |
| EXTRUDED | SINGLE METAL GOMBINED METAL | CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY | COPPER, ALUMINUM | |
|
LOW FIN TUBE T-TYPE FIN TUBE |
CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY | / | ||
|
BAMBOO TUBE CORRUGATED TUBE |
CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY | / | ||
| WOUND | L/KL/LL TYPE FIN TUBE | CARBON STEEL, COPPER, STAINLESS STEEL, ALLOY | COPPER,ALUMINUM | |
| STRING | STRING FIN TUBE | ALUMINUM, COPPER, CARBON STEEL, STAINLESS STEL | ALUMINUM, COPPER, CARBON STEEL, STAINLESS STEL | |
| U-TYPE | U-TYPE TUBE | CARBON STEEL, COPPER, STAINLESS STEEL | / | |
| WELDING | HF WELDING FIN TUBE | CARBON STEEL, STAINLESS STEEL, ALLOY | CARBON STEEL, STAINLESS STEEL, ALLOY | |
| U-TYPE | H/HH TYPE FIN TUBE | CARBON STEEL, STAINLESS STEEL, ALLOY | CARBON STEEL, STAINLESS STEEL, ALLOY | |
| WELDING | STUDDED FIN TUBE | CARBON STEEL, STAINLESS STEEL, ALLOY | CARBON STEEL, STAINLESS STEEL, ALLOY |
Material Grade
| American Standard | Austenitic Steel: TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L… Duplex Steel : S32101,S32205,S31803,S32304,S32750, S32760 Others:TP405,TP409, TP410, TP430, TP439,... |
| Europen Standard | 1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501 |
| GOST Standard | 08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ |
Applications
1. HVAC & Boilers
2. Power plant
3. Heat recovery steam generator
4. Petrochemical industry
5. Marine applications
6. Refrigeration applications
7. Economizer
8. Oil and Gas Coolers
9. Plumbing and Air Conditioning
10. Condenser and Evaporator
11. Shell and Tube Heat Exchanger
12. Various other heat exchanger applications
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