Knowing the weight of the steel square is essential to buying the right steel square for the project. The seller will provide you with a complete weight and specification lookup table. Which, square steel and rectangular steel will have different specific gravity? therefore, make sure you know what size steel square you want to buy.
Weight table of various types of square steel
Based on the production method, there are 2 typical types: black square steel and galvanized square steel. Along with that, the market currently has many brands producing square steel with different production processes. Therefore, their weights are more or less different. For easy visualization, we will provide data on Hoa Phat square steel for your reference.
Below is a table to look up the size, thickness, and weight of each type of square steel:
Weight of Hoa Phat black square steel

>> See more: Square steel 200×200

Weight of Hoa Phat galvanized square steel


As mentioned, each brand will have a different weight table. The Hoa Phat square steel weight table will be slightly different from the Hoa Sen square steel weight table. From here, the prices of square steel types also have a clear difference.
Therefore, you need to understand your project clearly to know exactly what type of square steel the project needs. This helps you have a reasonable purchasing plan with a suitable budget. Thanks to that, you save time purchasing and save costs while still getting quality square steel.
Answer customer questions
How many kg does 20 40 square steel weigh?
With Hoa Phat brand, 20×40 square steel has a weight equivalent to thickness:
| Rectangular steel | Thickness (mm) | Weight (Kg/ 6m) |
|
Square Steel 20×40
|
0.70 | 3.85 |
| 0.80 | 4.38 | |
| 0.90 | 4.90 | |
| 1.00 | 5.43 | |
| 1.10 | 5.94 | |
| 1.20 | 6.46 | |
| 1.40 | 7.47 | |
| 1.50 | 7.97 | |
| 1.80 | 9.44 | |
| 2.00 | 10.40 |
As for Hoa Sen square steel, the weight of 20 40 steel is:
| Rectangular steel | Thickness (mm) | Weight (kg/m) |
|
Square Steel 20×40
|
0.70 | 3.85 |
| 0.80 | 4.38 | |
| 0.90 | 4.90 | |
| 1.00 | 5.43 | |
| 1.10 | 5.94 | |
| 1.20 | 6.46 | |
| 1.40 | 7.47 | |
| 1.50 | 7.97 | |
| 1.6 | 8.46 |
What size is square steel?
Below are the common sizes of square steel
- Square steel : 10x10mm, 12x12mm, 15x15mm, 20x20mm, 25x25mm, 30x30mm, 40x40mm, 50x50mm, 60x60mm, 80x80mm, 100x100mm.
- Rectangular steel : 10x20mm, 15x30mm, 20x40mm, 25x50mm, 30x60mm, 40x80mm, 50x100mm, 60x120mm, 80x160mm, 100x200mm.

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