Heat Exchanger SS304 316 Seamless Cold Drawn U Tubing
Benefits of Using Heat Exchanger SS304 and SS316 Seamless Cold Drawn U Tubing Heat exchangers play a crucial role in various industrial processes, from heating and cooling systems to chemical…
Benefits of Using Heat Exchanger SS304 and SS316 Seamless Cold Drawn U Tubing
Heat exchangers play a crucial role in various industrial processes, from heating and cooling systems to chemical processing and power generation. One key component of a heat exchanger is the tubing, which allows for the transfer of heat between two fluids without them coming into direct contact. When it comes to choosing the right tubing Material for a heat exchanger, Stainless steel grades SS304 and SS316 are among the top choices due to their excellent Corrosion resistance, high temperature strength, and durability.
One of the main benefits of using SS304 and SS316 seamless cold drawn U tubing in a heat exchanger is their resistance to corrosion. Stainless steel is known for its ability to withstand harsh environments, making it ideal for applications where the tubing will be exposed to corrosive fluids or high temperatures. This corrosion resistance helps to prolong the lifespan of the heat exchanger and reduces the need for frequent Maintenance and replacement.
Tensile and Hardness Requirements | |||||||||
Grade | Yield Strength MPa | Tensile Strength | Hardness a,c | Specified Wall thickness | Allowable Hardness Variation b | ||||
Type | Total Elongation Under Load | min MPa | max | ||||||
min | max | HRC | HBW | mm | HRC | ||||
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
H40 | — | 0.5 | 276 | 552 | 414 | — | — | — | — |
J55 | — | 0.5 | 379 | 552 | 517 | — | — | — | — |
K55 | — | 0.5 | 379 | 552 | 655 | — | — | — | — |
N80 | 1 | 0.5 | 552 | 758 | 689 | — | — | — | — |
N80 | Q | 0.5 | 552 | 758 | 689 | — | — | — | — |
R95 | — | 0.5 | 655 | 758 | 724 | — | — | — | — |
l80 L80 | 1 | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
L80 | 9Cr 13Cr | 0.5 | 552 | 655 | 655 | 23 | 241 | — | — |
0.5 | 552 | 655 | 655 | 23 | 241 | — | — | ||
C90 | 1 | 0.5 | 621 | 724 | 689 | 25.4 | 255 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
T95 | 1 | 0.5 | 655 | 758 | 724 | 25.4 | 255 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
C110 | — | 0.7 | 758 | 828 | 793 | 30 | 286 | £12.70 | 3 |
12.71 to 19.04 | 4 | ||||||||
19.05 to 25.39 | 5 | ||||||||
³ 25.40 | 6 | ||||||||
P110 | — | 0.6 | 758 | 965 | 862 | — | — | — | — |
Q125 | 1 | 0.65 | 862 | 1034 | 931 | b | — | £12.70 | 3 |
12.71 to 19.04 19.05 | 4 | ||||||||
5 | |||||||||
a In case of dispute, laboratory Rockwell C hardness testing shall be used as the referee method. | |||||||||
b No hardness limits are specified, but the maximum variation is restricted as a manufacturing control in accordance with 7.8 and 7.9. | |||||||||
c For through-wall hardness tests of Grades L80 (all types), C90, T95 and C110, the requirements stated in HRC scale are for maximum mean hardness number. |
In addition to their corrosion resistance, SS304 and SS316 seamless cold drawn U tubing also offer high temperature strength, making them suitable for use in heat exchangers that operate at elevated temperatures. These stainless steel grades can withstand temperatures up to 1600°F (870°C) for SS304 and 1700°F (925°C) for SS316, making them ideal for applications where heat transfer efficiency is crucial.
Furthermore, SS304 and SS316 seamless cold drawn U tubing are known for their durability and longevity. These stainless steel grades are highly resistant to wear and tear, making them a cost-effective choice for heat exchangers that require minimal maintenance and have a long service life. This durability also helps to reduce the risk of leaks or failures, ensuring the safety and efficiency of the heat exchanger.
Empty Mascara TubeAnother advantage of using SS304 and SS316 seamless cold drawn U tubing in a heat exchanger is their ease of fabrication and installation. These stainless steel grades can be easily welded, bent, and formed to meet the specific requirements of the heat exchanger design, allowing for greater flexibility and customization. Additionally, the seamless cold drawn U tubing design minimizes the risk of leaks and ensures a tight Seal, enhancing the overall performance of the heat exchanger.
In conclusion, the benefits of using SS304 and SS316 seamless cold drawn U tubing in a heat exchanger are numerous. From their corrosion resistance and high temperature strength to their durability and ease of fabrication, these stainless steel grades offer a reliable and efficient solution for heat transfer applications. By choosing SS304 and SS316 seamless cold drawn U tubing, industries can ensure the longevity, performance, and safety of their heat exchangers, ultimately leading to cost savings and improved operational efficiency.