Yuhong Holding Group Co.,LTD
Place of Origin: | CHINA |
Brand Name: | YUHONG |
Certification: | ABS, GL, DNV, NK, PED, AD2000, CCS, ISO 9001-2008 |
Model Number: | Low Fin Tube, Low Finned Tube |
Minimum Order Quantity: | 500kgs |
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Price: | Negotiable |
Packaging Details: | Iron Frame Case with end cap |
Delivery Time: | Depending on QTY |
Payment Terms: | T/T, L/C AT SIGHT |
Supply Ability: | 50000 PCS PER MONTH |
Fin Type: | Low Fin Tube , Low Finned Tube , Thread Fin Tube | Fin Height: | <1.6mm |
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Fin Pitch: | 0.6-2mm | Fin Thickness: | Around 0.3mm |
Fin Material: | Same As Base Tube (SS,AS,CS,Copper Etc.) | Application: | Air Cooler, Cooling Tower , Oil Refininging |
High Light: | Air Cooler Finned Tube A179,Carbon Steel Extruded Low Finned Tube |
The A179 carbon steel low finned tube is a type of tube used in air coolers. It is made from carbon steel and has a low fin configuration on the outer surface to enhance the heat transfer efficiency. The inner fin inside the tube further increases the heat transfer surface area, making it ideal for applications that require efficient cooling or heating. This type of tube is commonly used in industries such as power generation, petrochemical, and HVAC systems.
Advantage of using low fin tubes in various applications:
Overall, low fin tubes offer improved heat transfer performance, compact design, cost-effectiveness, and versatility, making them a popular choice for various cooling and heating applications.
A179 Chemical Compositions
C | Si | Mn | P | S | Mo | Cr | V |
0.06-0.18 | / | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / |
A179 Mechanical Properties
Tensile | Yield | Elongation | Hardness |
≥325 | ≥180 | ≥35 | ≤72 |
A179 Tube Wall Thickness Tolerance
Outside Diameter | Wall thickness Tolerance % | |
Over (+) | Under (-) | |
1 ½ (38.1) | 20 | 0 |
Over 1½ (38.1) | 22 | 0 |
A179 Tube Outside Diameter Tolerance
Outside Diameter | Permissible Variations In. (mm) | |
Over (+) | Under (-) | |
Under 1 (25.4) | 0.004 (0.1) | 0.004 (0.1) |
1 to 1 ½ (25.4 to 38.1), Incl | 0.006 (0.15) | 0.006 (0.15) |
Over 11⁄2 to 2 [38.1 to 50.8], Excl | 0.008 (0.2) | 0.008 (0.2) |
2 to 21⁄2 [50.8 to 63.5], Excl | 0.010 (0.25) | 0.010 (0.25) |
21⁄2 to 3 [63.5 to 76.2], Excl | 0.012 (0.3) | 0.012 (0.3) |
A179 Tube Length Tolerance
Outside Diameter | Cut Length, in.(mm) | |
In.(mm) | Over (+) | Under (-) |
All Sizes | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
Under 2 [50.8] | 1⁄8 [3] | 0 [0] |
2 [50.8] and over | 3⁄16 [5] | 0 [0] |
These permissible variations in length apply to tubes before bending. They apply to cut lengths up to and including 24 ft [7.3 m]. For lengths greater than 24 ft [7.3 m], the above over-tolerances shall be increased by 1⁄8 in. [3 mm] for each 10 ft [3 m] or fraction thereof over 24 ft or 1⁄2 in. [13 mm], whichever is the lesser. |
Common Application:
Contact Person: Jikin Cai
Tel: +86-13819835483
Fax: 0086-574-88017980