One of the most sought-after square steel specifications today is 80×80. Bao Tin Steel is confident that it is a unit that meets customers’ requirements for quality and price. However, before choosing to buy this type of square steel, customers also need to grasp its basic information to be able to buy the best quality material.
Technical specifications of 80×80 square steel
This square steel is also divided into types depending on the material such as black square steel 80×80, galvanized square 80×80, hot-dip galvanized square steel 80×80. Below are the general specifications of the 80×80 square steels:
- Standard: ASTM A500, JIS G3466, EN, GOST
- Steel grade: A36 – SS400 – Q235B – S235JR – GR.A – GR.B
- Size: 80×80 mm
- Thickness: 2 – 10 mm
- Weight: 4.90 – 21.98 kg/m
- Length: 6m, 9m, 12m
- Origin: Vietnam, China, India, EU, USA, Korea, Japan, Malaysia, Thailand.

Specifications and weight of 80×80 square steel
| Square steel | Thickness(mm) | Weight (Kg/m) |
| 80×80 | 2 | 4.90 |
| 80×80 | 2.3 | 5.61 |
| 80×80 | 2.5 | 6.08 |
| 80×80 | 3 | 7.25 |
| 80×80 | 3.5 | 8.41 |
| 80×80 | 4 | 9.55 |
| 80×80 | 4.5 | 10.67 |
| 80×80 | 5 | 11.78 |
| 80×80 | 6 | 13.94 |
| 80×80 | 8 | 18.09 |
| 80×80 | 10 | 21.98 |
The reference price of 80×80 Hoa Phat square steels
Each brand has its price list of square steel, and there are slight differences. Specifically, the price list of 80×80 Hoa Phat square steels will be different from Hoa Hen, Viet Duc, or imported square steel prices. Below, we will provide the price list of 80×80 Hoa Phat square steels for your reference. This is always considered the top choice for many projects today:
*Note: This is only a reference price list. There are many other brands of square steel on the market, and the prices also change constantly. Therefore, to get the most accurate quote, please contact Bao Tin Steel at 0932 059 176!
| Specifications | Thickness (mm) | Weight (kg/6m) | Giá thép hộp mạ kẽm 80×80 (VNĐ/6m) |
Giá thép hộp đen (VNĐ/6m)
|
| 80×80 square steel | 4 | 57.27 | 1,317,000 | 1,314,000 |
| 5 | 70.65 | 1,625,000 | 1,622,000 | |
| 6 | 83.65 | 1,924,000 | 1,921,000 | |
| 8 | 108.5 | 2,496,000 | 2,493,000 |
As mentioned, besides Hoa Phat, there are many other square steel manufacturers on the market. Therefore, you need to calculate and plan in detail to buy the right materials for your project. At the same time, learn to budget for reasonable and economical costs.
Applications of 80×80 square steels
Below are specific applications of square steel 80:
- Making door frames, window frames, shelf frames, and light corrugated iron roofs.
- Making fences, railings, and stairs (with additional reinforcement).
- Making frames for tables, chairs, cabinets, and shelves for interior decoration.
- Making frames for machinery and light industrial equipment.
Hopefully, through the sharing of Bao Tin Steel, you have a better understanding of the 80×80 square steel line. If you need a quote for square steel bars from major brands today, please contact directly to 0932 059 176 for support.
Tiger Steel is a subsidiary of Bao Tin Steel

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