Brand Name: | YUHONG |
MOQ: | 200-500KGS |
Price: | Negotiable |
Packaging Details: | Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps) |
Payment Terms: | L/C,T/T,AT SIGHT |
ASTM A249 TP304 Extruded Fin Tube is a high-integrity heat transfer solution for corrosive and high-purity applications. It features a seamless austenitic stainless steel base tube (ASTM A249 TP304) with integrally extruded aluminum fins metallurgically bonded through high-pressure thermal processing. This monolithic design eliminates interfacial resistance, achieving 98% thermal contact efficiency while providing superior chloride corrosion resistance and FDA-compliant surface finish for pharmaceutical, food processing, and chemical systems up to 260°C (500°F).
Bare Tube Diameter:9-51mm |
|||
Fin Height::<17mm |
Fin Thickness: 0.2-0.4mm |
Fin Pitch: 1.6-10mm |
Tube Ends: Plain Ends / Beveled Ends |
No Fin Area (Both Ends): As Customer’s Request and Drawing |
Element |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Range |
≤ 0.08 |
≤ 1.00 |
≤2.00 |
≤ 0.045 |
≤0.030 |
18.0–20.0 |
8.0–11.0 |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
Max Service Temp. |
≥515 MPa |
≥205MPa |
≥35% |
≤ 192 HB |
260°C (500°F) |
· Pharmaceutical: Clean steam heat exchangers (FDA 21 CFR compliance).
· Food & Beverage: Pasteurizer coils for dairy/juice processing.
· Chemical Processing: HCl coolers with chloride resistance.
· HVAC: Hospital ventilation heating coils.
· Semiconductor: Ultra-pure water heat exchangers.
4. Why Choose ASTM A249 TP304 Extrurded Fin Tube?:
A:Company Competitiveness:
Yuhong Holding Group has more than 35 years experience for steel pipe and tube , fin tube , main application for Petrochemical , Oil refinary, Furnace, heating, boiler, heat exchanger, air cooler,.., till now YUHONG brand products already exported more than 85 countries, which like UK, ITALY, SPAIN , USA, MEXICO , COLOMBIA , BRAZIL, SAUDI ARANBIA , OMAN, QATAR, U.A.E, KOREA, ...., YUHONG brand already won good reputation in the market.
B:Product Competitiveness:
· Zero Contamination Risk: Electropolished surface (Ra ≤0.4μm) per ASME BPE.
· 30+ Year Lifespan: Resists pitting in 100ppm chlorides (ASTM G48 Method A).
· Energy Saving: 40% higher HTC vs. welded fins (HTRI Field Data).
· Rapid Stock Delivery: 100+ FDA-compliant sizes (OD 19–63.5mm) in warehouse.
Brand Name: | YUHONG |
MOQ: | 200-500KGS |
Price: | Negotiable |
Packaging Details: | Ply-wooden Cases with Steel Frames(both ends of pipes have plastic caps) |
Payment Terms: | L/C,T/T,AT SIGHT |
ASTM A249 TP304 Extruded Fin Tube is a high-integrity heat transfer solution for corrosive and high-purity applications. It features a seamless austenitic stainless steel base tube (ASTM A249 TP304) with integrally extruded aluminum fins metallurgically bonded through high-pressure thermal processing. This monolithic design eliminates interfacial resistance, achieving 98% thermal contact efficiency while providing superior chloride corrosion resistance and FDA-compliant surface finish for pharmaceutical, food processing, and chemical systems up to 260°C (500°F).
Bare Tube Diameter:9-51mm |
|||
Fin Height::<17mm |
Fin Thickness: 0.2-0.4mm |
Fin Pitch: 1.6-10mm |
Tube Ends: Plain Ends / Beveled Ends |
No Fin Area (Both Ends): As Customer’s Request and Drawing |
Element |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Range |
≤ 0.08 |
≤ 1.00 |
≤2.00 |
≤ 0.045 |
≤0.030 |
18.0–20.0 |
8.0–11.0 |
Tensile Strength |
Yield Strength |
Elongation |
Hardness |
Max Service Temp. |
≥515 MPa |
≥205MPa |
≥35% |
≤ 192 HB |
260°C (500°F) |
· Pharmaceutical: Clean steam heat exchangers (FDA 21 CFR compliance).
· Food & Beverage: Pasteurizer coils for dairy/juice processing.
· Chemical Processing: HCl coolers with chloride resistance.
· HVAC: Hospital ventilation heating coils.
· Semiconductor: Ultra-pure water heat exchangers.
4. Why Choose ASTM A249 TP304 Extrurded Fin Tube?:
A:Company Competitiveness:
Yuhong Holding Group has more than 35 years experience for steel pipe and tube , fin tube , main application for Petrochemical , Oil refinary, Furnace, heating, boiler, heat exchanger, air cooler,.., till now YUHONG brand products already exported more than 85 countries, which like UK, ITALY, SPAIN , USA, MEXICO , COLOMBIA , BRAZIL, SAUDI ARANBIA , OMAN, QATAR, U.A.E, KOREA, ...., YUHONG brand already won good reputation in the market.
B:Product Competitiveness:
· Zero Contamination Risk: Electropolished surface (Ra ≤0.4μm) per ASME BPE.
· 30+ Year Lifespan: Resists pitting in 100ppm chlorides (ASTM G48 Method A).
· Energy Saving: 40% higher HTC vs. welded fins (HTRI Field Data).
· Rapid Stock Delivery: 100+ FDA-compliant sizes (OD 19–63.5mm) in warehouse.