Home Back

Unit Weight of MS Square Pipe Calculator

Weight Formula:

\[ W = \rho \times (a^2 - b^2) \]

kg/m³
m
m

1. What is Unit Weight of MS Square Pipe?

Definition: This calculator estimates the weight per meter of mild steel square pipes based on their dimensions and material density.

Purpose: It helps engineers, architects, and construction professionals determine the weight of square pipes for structural calculations and material estimation.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ W = \rho \times (a^2 - b^2) \]

Where:

  • \( W \) — Weight per unit length (kg/m)
  • \( \rho \) — Density of mild steel (kg/m³)
  • \( a \) — Outer side length (meters)
  • \( b \) — Inner side length (meters)

Explanation: The formula calculates the cross-sectional area (outer area minus inner area) and multiplies by density to get weight per meter.

3. Importance of Weight Calculation

Details: Knowing the unit weight is crucial for structural design, transportation planning, cost estimation, and load calculations in construction projects.

4. Using the Calculator

Tips: Enter the material density (default 7850 kg/m³ for mild steel), outer side length, and inner side length in meters. All values must be > 0 and outer dimension must be larger than inner.

5. Frequently Asked Questions (FAQ)

Q1: What's the typical density for mild steel?
A: Mild steel typically has a density of 7850 kg/m³, which is the default value in the calculator.

Q2: How do I measure the side lengths?
A: Measure the outer and inner dimensions in meters. For example, a 50mm square pipe would be entered as 0.05.

Q3: Can I use this for rectangular pipes?
A: No, this calculator is specifically for square pipes. For rectangular pipes, a different formula is needed.

Q4: What if my pipe has different wall thicknesses?
A: This calculator assumes uniform wall thickness. For non-uniform pipes, more complex calculations are required.

Q5: How accurate is this calculation?
A: It provides theoretical weight based on dimensions. Actual weight may vary slightly due to manufacturing tolerances.

Unit Weight of MS Square Pipe Calculator© - All Rights Reserved 2025