Have you ever struggled to determine the weight of a square steel bar for your project? This article introduces a straightforward square bar weight calculator that simplifies this task. By inputting the bar’s dimensions, you can quickly find its weight, saving you time and ensuring accuracy in your calculations. Dive in to learn how to make precise weight estimations effortlessly.
Square bar, often referred to as square steel, is a type of solid steel bar with a square cross-section. It is one of the various forms of steel bars available, alongside round steel, hexagonal steel, and octagonal steel. Square bars are widely used in construction, manufacturing, and various industrial applications due to their strength and versatility.
Square bars are used in a variety of applications, including:
Square bars are a fundamental component in various mechanical and structural applications. The weight of a square bar can be calculated using its dimensions and the density of the material. According to the standard GB/T 702-2008, the side length of a hot-rolled square bar ranges from 5.5 mm to 200 mm. The weight can be delivered based on actual weight or theoretical weight.
To simplify the process, you can use the following steps with a calculator:
Related Tool: Steel Weight Calculator
A weight chart for square bars provides a quick reference for the weight per unit length based on the side length of the bar. This is particularly useful in mechanical engineering and construction for estimating material requirements and costs. Below is a weight chart for square bars made of steel, assuming a density of 7850 kg/m³.
| Side length (mm) | Sectional area (cm2) | Weight (kg/m) |
| 5mm | 0.25 | 0.196 |
| 6mm | 0.36 | 0.283 |
| 7mm | 0.49 | 0.385 |
| 8mm | 0.64 | 0.502 |
| 9mm | 0.81 | 0.636 |
| 10mm | 1 | 0.785 |
| 11mm | 1.21 | 0.95 |
| 12mm | 1.44 | 1.13 |
| 13mm | 1.69 | 1.33 |
| 14mm | 1.96 | 1.54 |
| 15mm | 2.25 | 1.77 |
| 16mm | 2.56 | 2.01 |
| 17mm | 2.89 | 2.27 |
| 18mm | 3.24 | 2.54 |
| 19mm | 3.61 | 2.82 |
| 20mm | 4 | 3.14 |
| 21mm | 4.41 | 3.46 |
| 22mm | 4.84 | 3.8 |
| 24mm | 5.76 | 4.52 |
| 25mm | 6.25 | 4.91 |
| 26mm | 6.76 | 5.3 |
| 28mm | 7.84 | 6.15 |
| 30mm | 9 | 7.06 |
| 32mm | 10.24 | 8.04 |
| 34mm | 11.56 | 9.07 |
| 36mm | 12.96 | 10.17 |
| 38mm | 14.44 | 11.24 |
| 40mm | 16 | 12.56 |
| 42mm | 17.64 | 13.85 |
| 45mm | 20.25 | 15.9 |
| 48mm | 23.04 | 18.09 |
| 50mm | 25 | 19.63 |
| 53mm | 28.09 | 22.05 |
| 56mm | 31.36 | 24.61 |
| 60mm | 36 | 28.26 |
| 63mm | 39.69 | 31.16 |
| 65mm | 42.25 | 33.17 |
| 70mm | 49 | 38.49 |
| 75mm | 56.25 | 44.16 |
| 80mm | 64 | 50.24 |
| 85mm | 72.25 | 56.72 |
| 90mm | 81 | 63.59 |
| 95mm | 90.25 | 70.85 |
| 100mm | 100 | 78.5 |
This chart simplifies the process of estimating the weight of square bars, making it easier to plan for material procurement and logistics in mechanical engineering and construction projects.
As the founder of MachineMFG, I have dedicated over a decade of my career to the metalworking industry. My extensive experience has allowed me to become an expert in the fields of sheet metal fabrication, machining, mechanical engineering, and machine tools for metals. I am constantly thinking, reading, and writing about these subjects, constantly striving to stay at the forefront of my field. Let my knowledge and expertise be an asset to your business.
EN 
AR 
DE 
ES 
FR 
IT 
JA 
NL 
PT 
PT_BR 
RU 
KO