Square Hollow Section Weight Calculator

The Square Hollow Section Weight Calculator estimates the total mass of a steel tube. Simply enter the outer side length, wall thickness, length, and material density to calculate your total weight and weight per meter. This helps engineers and builders plan for transport and structural loads. This calculator also calculates cross-sectional area and material volume.

Enter the outer width of the square section (e.g., 100)
Enter the thickness of the tube wall (e.g., 5)
Enter the total length of the section (e.g., 6)
Enter the density of the material (e.g., 7850 for steel)

This calculator is for informational purposes only. It provides estimates based on standard geometric formulas and does not account for manufacturing tolerances, corner radii, or weld seams. Verify results with engineering standards for critical structural applications.

What Is Square Hollow Section Weight

Square Hollow Section (SHS) weight is the total mass of a square-shaped steel tube. This measure tells you how heavy a specific piece of metal is based on its size and thickness. Knowing the weight is important for planning how to move materials and checking if a structure is strong enough to hold the load. It helps buyers estimate costs and builders ensure safety on site.

How Square Hollow Section Weight Is Calculated

Formula

Area = B² - (B - 2t)²
Total Weight = Area × Density × Length

Where:

  • B = Outer side length (meters)
  • t = Wall thickness (meters)
  • Area = Cross-sectional metal area (square meters)

To find the weight, we first find the area of the metal part. We imagine the outer square and subtract the area of the empty inner square. This gives us the cross-sectional area of the steel alone. We then multiply this area by the density of the material to find the weight per meter. Finally, we multiply by the length to get the total weight.

Why Square Hollow Section Weight Matters

Knowing the exact weight of a hollow section is vital for safe construction and accurate budgeting. It helps professionals choose the right machinery for lifting and ensures that structures do not carry more load than they can handle.

Why Accurate Weight Is Important for Structural Safety

Underestimating the weight of a building material can lead to structural failure. If a beam is heavier than expected, it may add too much stress to the supports. Using accurate calculations helps prevent collapse and ensures the building meets safety codes.

For Transport and Logistics

Planning the delivery of heavy steel sections requires knowing the total mass. Trucks and cranes have strict weight limits they cannot exceed. Calculating the weight beforehand helps avoid fines, delays, and accidents during transport.

Square Hollow Section vs Rectangular Hollow Section

While both are hollow tubes, a Square Hollow Section (SHS) has equal sides, whereas a Rectangular Hollow Section (RHS) has unequal sides. SHS is often chosen for its symmetrical look and equal strength in both directions. RHS is typically used when more strength is needed in one specific direction.

Calculation logic verified using publicly available standards.

View our Accuracy & Reliability Framework →