Brand Name: | YUHONG |
Model Number: | ASTM B111 C71500 |
MOQ: | Depend the size of finned tubes, 50-100PC |
Price: | 30-10000 USD |
Packaging Details: | Ply-wooden Case With Iron Frame |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Product | Fin Tubes or Finned Tube |
Type | Low Fin Tubes / Integral Fin Tubes |
Standard | ASTM B111 |
Material | C71500 Tube CuNi 70 / 30 |
Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
Packing | Ply-wooden Case With Iron Frame |
ASTM B111 establishes requirements for seamless tube and ferrule stock of copper and various copper alloys up to 31⁄8 in. (80 mm), inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers.
Grade | Cu | Ni, incl Co | Pb | Fe | Zn | Mn |
---|---|---|---|---|---|---|
C71500 | remainder | 29.0-33.0 | 0.05 | 0.4-1.0 | 1.00 | 1.00 |
Grade | Standard | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
---|---|---|---|
C71500 | O61 | 52ksi | 18ksi |
C71500 | HR50 | 72ksi | 50ksi |
Low fin tubes are specialized heat exchanger tubes designed to enhance heat transfer by increasing the surface area. They feature small, closely spaced fins on their outer surface, which are typically shorter and have a height of about 0.125 to 0.25 inches.
The Low Fin Tubes/Integral Fin Tubes are increasingly being used in various fluid heat exchangers, such as in coolers, condensers, and chillers. They are specialized heat exchangers designed to enhance heat transfer efficiency while maintaining a compact structure.
Material: Typically constructed from materials such as carbon steel, stainless steel, alloy or copper, providing durability and resistance to corrosion.
Petrochemical Industry: Used in heat exchangers for processes such as cracking furnaces and distillation towers, which operate under high temperatures and pressures and involve corrosive environments.
Oil and Gas Industry: Utilized in air-cooled heat exchangers for cooling fluids and gases in various applications, including compressors, pumps, and separators, especially in remote locations where water is scarce.
Chemical Processing: Used in chemical plants to cool process fluids and reactors, where their robust design can handle corrosive and hazardous substances.
Power Generation: In thermal power plants, used in heat exchangers for cooling and condensing steam, thereby improving the efficiency of the power generation process.
Marine Applications: Used in heat exchangers for marine applications, including engine cooling and other systems that require efficient heat transfer in a compact design.
Air Conditioning and Refrigeration: Employed in condensers and evaporators of air conditioning and refrigeration systems to improve heat transfer efficiency between refrigerants and air.
HVAC Systems: In large commercial and industrial buildings, used in HVAC systems to reject heat from refrigerants, helping to maintain comfortable indoor climates.
Type | Description | Base tube O.D. (mm) | Fin pitch (mm) | Fin height (mm) | Fin thick (mm) |
---|---|---|---|---|---|
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 | ~0.3 |
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 fin tube | 16-38 | / | / | / |
Welding | HF-welding fin tube | 16-219 | 3-25 | 5-30 | 0.8-3 |
Brand Name: | YUHONG |
Model Number: | ASTM B111 C71500 |
MOQ: | Depend the size of finned tubes, 50-100PC |
Price: | 30-10000 USD |
Packaging Details: | Ply-wooden Case With Iron Frame |
Payment Terms: | L/C, T/T |
Attribute | Value |
---|---|
Product | Fin Tubes or Finned Tube |
Type | Low Fin Tubes / Integral Fin Tubes |
Standard | ASTM B111 |
Material | C71500 Tube CuNi 70 / 30 |
Use | For large equipment, Heat Exchanger / Boiler / Furnaces / Condensers / Evaporators, etc |
Packing | Ply-wooden Case With Iron Frame |
ASTM B111 establishes requirements for seamless tube and ferrule stock of copper and various copper alloys up to 31⁄8 in. (80 mm), inclusive, in diameter, for use in surface condensers, evaporators, and heat exchangers.
Grade | Cu | Ni, incl Co | Pb | Fe | Zn | Mn |
---|---|---|---|---|---|---|
C71500 | remainder | 29.0-33.0 | 0.05 | 0.4-1.0 | 1.00 | 1.00 |
Grade | Standard | Tensile Strength,min | Yield Strength (0.2%Offset,min) |
---|---|---|---|
C71500 | O61 | 52ksi | 18ksi |
C71500 | HR50 | 72ksi | 50ksi |
Low fin tubes are specialized heat exchanger tubes designed to enhance heat transfer by increasing the surface area. They feature small, closely spaced fins on their outer surface, which are typically shorter and have a height of about 0.125 to 0.25 inches.
The Low Fin Tubes/Integral Fin Tubes are increasingly being used in various fluid heat exchangers, such as in coolers, condensers, and chillers. They are specialized heat exchangers designed to enhance heat transfer efficiency while maintaining a compact structure.
Material: Typically constructed from materials such as carbon steel, stainless steel, alloy or copper, providing durability and resistance to corrosion.
Petrochemical Industry: Used in heat exchangers for processes such as cracking furnaces and distillation towers, which operate under high temperatures and pressures and involve corrosive environments.
Oil and Gas Industry: Utilized in air-cooled heat exchangers for cooling fluids and gases in various applications, including compressors, pumps, and separators, especially in remote locations where water is scarce.
Chemical Processing: Used in chemical plants to cool process fluids and reactors, where their robust design can handle corrosive and hazardous substances.
Power Generation: In thermal power plants, used in heat exchangers for cooling and condensing steam, thereby improving the efficiency of the power generation process.
Marine Applications: Used in heat exchangers for marine applications, including engine cooling and other systems that require efficient heat transfer in a compact design.
Air Conditioning and Refrigeration: Employed in condensers and evaporators of air conditioning and refrigeration systems to improve heat transfer efficiency between refrigerants and air.
HVAC Systems: In large commercial and industrial buildings, used in HVAC systems to reject heat from refrigerants, helping to maintain comfortable indoor climates.
Type | Description | Base tube O.D. (mm) | Fin pitch (mm) | Fin height (mm) | Fin thick (mm) |
---|---|---|---|---|---|
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 | ~0.3 |
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 fin tube | 16-38 | / | / | / |
Welding | HF-welding fin tube | 16-219 | 3-25 | 5-30 | 0.8-3 |