50×100 rectangle steel, also known as 50×100 rectangle steel purlin. Several projects commonly use this material today. Bao Tin Steel is a genuine distributor of all square steel at competitive prices. If you need information about this square steel, you cannot miss the article below:
Technical specifications of 50×100 rectangle steel

- Specification: 50×100
- Common thickness: 0.9mm to 3.2mm
- Length: 6m, 9m, 12m, or cut according to customer requirements
- Quality standards: TCVN 3783 – 83, ATSM A36, ATSM A53, ATSM A500, JIS – 3302
- Origin: Vietnam, Russia, Japan, China, Korea,…
- Steel grade: Steel grade: SS400, A36, AH36 / DH36 / EH36, A572 Gr.50-Gr.70, A500 Gr.B-Gr.C, STKR400, STKR490, S235-S235JR-S235JO, S275-S275JO-S275JR, S355-S355JO-S355JR-S355J2H, Q345-Q345A-Q345B-Q345C-Q345D, Q235-Q235A-Q235B-Q235C-Q235D…
Specifications and weight of 50×100 rectangle steel
Although they are all 50×100 rectangular steel, each thickness has a different weight/mass. The table below will help you calculate to choose to buy steel boxes that meet the conditions of the project:
| Size (mm) | Thickness (mm) | Weight (Kg/m) | Weight (Kg/length) |
| 50×100 square steel | 0.9 | 2.11 | 12.68 |
| 1.0 | 2.35 | 14.08 | |
| 1.1 | 2.58 | 15.49 | |
| 1.2 | 2.82 | 16.89 | |
| 1.4 | 3.22 | 19.33 | |
| 1.5 | 3.45 | 20.68 | |
| 1.6 | 3.67 | 22.03 | |
| 1.7 | 3.90 | 23.37 | |
| 1.8 | 4.12 | 24.69 | |
| 1.9 | 4.34 | 26.03 | |
| 2.0 | 4.56 | 27.34 | |
| 2.1 | 4.78 | 28.68 | |
| 2.2 | 5.00 | 29.99 | |
| 2.3 | 5.22 | 31.29 | |
| 2.4 | 5.44 | 32.61 | |
| 2.5 | 5.65 | 33.89 | |
| 2.7 | 06.08 | 36.50 | |
| 2.8 | 6.30 | 37.77 | |
| 2.9 | 6.51 | 39.08 | |
| 3.0 | 6.72 | 40.33 | |
| 3.1 | 6.94 | 41.63 | |
| 3.2 | 7.15 | 42.87 | |
| 3.4 | 7.57 | 45.43 | |
| 3.5 | 7.78 | 46.65 | |
| 3.7 | 8.20 | 49.19 | |
| 3.8 | 8.40 | 50.39 | |
| 3.9 | 8.61 | 51.67 |
The reference price of 50×100 Hoa Phat and Hoa Sen rectangle steel
The price of 50×100 rectangle steel is only affected by specifications, weight, and manufacturing standards. It also has differences between brands. To answer the question “How much does 50×100 rectangle steel cost?” Bao Tin Steel would like to send everyone the price list below!
Note: This is just a REFERENCE PRICE LIST. Prices may change continuously depending on the time. Contact 0932 059 176 to receive the latest quote!

Advantages and applications of 50×100 rectangle steel purlins
The advantages of 50×100 rectangle steel help it be trusted and chosen by many projects:
- High durability: Made from high-quality steel, 50 x 100 square steel has good load-bearing capacity, is resistant to deformation, and ensures durability for the project.
- Corrosion resistance: This coating helps protect the steel from environmental impacts, especially for galvanized rectangle steel, prolonging the product’s life.
- Lightweight: Compared to other materials, square steel is lighter, helping to reduce the load on the project, and is convenient during transportation and installation.
- Diverse sizes: 50 x 100 square steel has many different thicknesses, meeting many different requirements of each project.
- Easy to process: Square steel is easy to cut, weld, bend, and shape according to design requirements.
- Cost savings: With the above advantages, square steel helps reduce construction and maintenance costs.
with the above advantages, 50×100 rectangle steel purlins are used in many fields such as:

Rectangular steel for house frame
Construction:
- Making house frames, door frames, purlins, columns, beams
- Making scaffolding, enclosure frames, railings
- Construction of industrial buildings, factories
Mechanical:
- Manufacturing of machinery and equipment
- Making machine frames, vehicle frames, machine parts
Interior/ Home:
- Manufacturing tables, chairs, shelves, cabinets
- Making bed frames, sofa frames
- Making fences, gates, railings
Answering customer questions
How many kg does a 50×100 rectangle steel weigh?
According to the table provided above, 50×100 square steel with a thickness from 0.9 to 3.9 will weigh about 12.68 kg/bar to 21.67 kg/bar. Customers need to know clearly what type their project needs and what its support capacity is to choose square steel with suitable thickness and weight.
How much is 1 kg of 50×100 rectangle tube?
Depending on the specifications, brands, and time, the price of 50×100 rectangle steel per kilogram will change. The recent price of 50×100 rectangle steel fluctuates between 19,500 and 24,000 VND/kg. However, customers should still contact the supplier directly to get the most accurate quote at the time of asking.
The above is basic but important information about 50×100 rectangle steel. Bao Tin Steel hopes that it is useful to everyone. If you need support or a quote, contact us now—hotline: 0932 059 176!
Tiger Steel is a subsidiary of Bao Tin Steel

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