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Square Flange Plates – Dimension, Uses, and Types

Square Flange Plates

Square flange plates are metal plates widely used across industries for various purposes, like supporting beams and columns, connecting components, and providing structural stability. But what exactly are they, what are their uses, and how should they be welded for proper functionality? Let’s explore the basics of square flange plates in more detail.

What is Square Flange Plate?

A square flange plate is crucial in construction and engineering, providing a sturdy base for connecting structural elements like beams, columns, or pipes. Its square shape ensures even load distribution and facilitates easy alignment during assembly. Typically made from durable materials such as steel or aluminum, square flange plates come in various sizes and thicknesses to suit different project needs. They play a vital role in enhancing the stability and integrity of structures across a wide range of applications.

Square Flange Plate Uses

Square flange plates are essential components that securely connect pipes or cylindrical structures to flat surfaces. Typically made from durable materials like steel or stainless steel, they are resistant to high pressure, temperature, and corrosion. Widely used across industries such as construction, manufacturing, and oil and gas, square flange plates facilitate the assembly of piping systems by creating tight seals through bolts or welding. Their standardized dimensions and bolt hole patterns make installation and maintenance convenient, enabling quick disassembly and reassembly when needed.

Square Flange Plate Welding

When welding with square flange plates, it is essential to use the right type of welding technique so as not to damage the metal or weaken its structure over time due to heat stress or poor welds. For example, some types of gas welding may cause warping if not done properly, so it’s best to stick with arc welding techniques whenever possible. Additionally, you must ensure that you have all the necessary safety equipment, like gloves, glasses, and protective clothing, before starting any welding project involving square flange plates.

Square Flange Plates Types

There are several types of square flange plates available on the market today, including hot-rolled and cold-rolled steel plates. Hot-rolled steel plates are more malleable than cold-rolled ones and therefore offer more flexibility when it comes to bending them into specific shapes for custom projects. Cold-rolled steel plates are harder than hot-rolled ones but provide greater resistance against wear and tear over time due to their increased strength. Both hot-rolled and cold-rolled steel plates come in various thicknesses depending on your project needs, so make sure to measure correctly before purchasing!

Square Flange Plates Dimension

Square Flange Plates Dimension

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON FLANGE WEIGHT (KGS) WELD NECK FLANGE WEIGHT (KGS) BLIND FLANGE WEIGHT (KGS)
1/ 2 15 88.9 11.2 0.4 0.5 0.4
3/ 4 20 98.6 12.7 0.6 0.7 0.6
1 25 108 14.2 0.8 1 0.9
1 1/ 4 32 117.3 15.7 1 1.3 1.2
1 1/ 2 40 127 17.5 1.3 1.7 1.5
2 50 152.4 19.1 2.1 2.6 2.4
2 1/ 2 65 177.8 22.4 3.3 4.1 3.9
3 80 190.5 23.9 3.9 4.9 4.9
3 1/ 2 90 215.9 23.9 4.8 6.1 6.2
4 100 228.6 23.9 5.3 6.8 7.0
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 10.6 11.3
8 200 342.9 28.4 12.1 17.6 19.6
10 250 406.4 30.2 16.5 24 28.6
12 300 482.6 31.8 26.2 36.5 43.2
14 350 533.4 35.1 34.6 48.4 58.1
16 400 596.9 36.6 44.8 60.6 76.1
18 450 635 39.6 48.9 68.3 93.7
20 500 698.5 42.9 61.9 84.5 122.0
24 600 812.8 47.8 86.9 115 185.0

Conclusion

Square flange plates are essential in many industrial applications, such as supporting beams/columns, connecting components together during welding projects, and providing structural support during construction projects. When purchasing a square flange plate for your project needs, make sure to consider which type best suits your requirements; either hot or cold rolled steel will do just fine, but each has its own advantages that need to be weighed out before deciding upon one over the other. Lastly, remember safety; always wear protective gear when performing any welding work with these materials! With these tips in mind, you should have no problem selecting the perfect square flange plate for your next project!

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