Hot Galvanized P235GH TC1 Oval Finned Tubes
P235GH TC1 Oval Finned Tubes Overview
Finned tubes are widely used in various industries to enhance heat transfer. These tubes are designed with fins on their outer surface that increase the surface area for heat exchange. P235GH TC1 oval finned tubes are one such type of finned tubes that are widely used in heat transfer applications.
P235GH TC1 refers to the material grade of the tube. It is a carbon steel tube that is used in high-temperature applications. This material grade is suitable for use in pressure vessels, boilers, and heat exchangers. The TC1 in the name stands for "Tube Category 1," which indicates that the tube is suitable for use in high-pressure and high-temperature applications.
Material Composition of P235GH TC1:
|
Element |
Percentage (%) |
|
Carbon (C) |
0.16 max |
|
Manganese (Mn) |
0.60 - 1.20 |
|
Silicon (Si) |
0.35 max |
|
Phosphorus (P) |
0.025 max |
|
Sulfur (S) |
0.015 max |
|
Nitrogen (N) |
0.012 max |
|
Aluminum (Al) |
0.020 min |
|
Chromium (Cr) |
0.30 max |
|
Copper (Cu) |
0.30 max |
|
Molybdenum (Mo) |
0.08 max |
|
Nickel (Ni) |
0.30 max |
|
Vanadium (V) |
0.02 max |
Mechanical Properties of P235GH TC1:
|
Property |
Value |
|
Tensile Strength |
360 - 500 MPa |
|
Yield Strength |
235 MPa (for thickness ≤ 16 mm) |
|
Elongation (in 2 in.) |
25% (for thickness ≤ 16 mm) |
|
Impact Energy (KV, -20°C) |
27 Joules |
|
Modulus of Elasticity |
205 GPa |
|
Density |
7.85 g/cm³ |
|
Hardness (HBW) |
≤ 150 |
The oval shape of these finned tubes offers several advantages over other types of finned tubes. The oval shape provides a larger surface area for heat transfer as compared to round tubes. This increased surface area results in improved heat transfer efficiency, making oval finned tubes an ideal choice for applications that require high heat transfer rates.
The fins on the outer surface of the tube are designed to increase the surface area even further. The fins are typically made of aluminum or copper and are attached to the tube using a mechanical process such as rolling or extrusion. The fins increase the surface area of the tube, which in turn increases the heat transfer coefficient between the tube and the surrounding fluid.
P235GH TC1 oval finned tubes are commonly used in applications such as air coolers, condensers, and heat exchangers. They are also used in power plants, chemical plants, and refineries. These tubes are preferred over other types of finned tubes because of their high heat transfer efficiency and durability.
P235GH TC1 Oval Finned Tubes Typical size
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Hot Galvanized P235GH TC1 Oval Finned Tubes |
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|
Base Tube Material |
Fin Material |
Tube Length (mm) |
Fin length (mm) |
Fin Tube Quantity (Pc) |
|
EN 10216-2 P235GH TC1 |
Carbon steel |
12000 |
5400 |
1248 |
|
Base Tube O.D (mm) |
Base Tube Thickness (mm) |
Fin Height (mm) |
Fin Thickness (mm) |
Fin Pitch |
|
55*18 |
1.5 |
77*44 |
0.3 |
3 |
|
EN 10216-2 P235GH TC1 is a Standard Specification for Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties |
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P235GH TC1 oval finned tubes are an excellent choice for high-temperature and high-pressure applications that require efficient heat transfer. Their oval shape and aluminum or copper fins offer increased surface area, resulting in improved heat transfer efficiency. These tubes are commonly used in various industries and are preferred over other types of finned tubes due to their durability and reliability.
