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MS Hollow Square Pipe Weight Calculator

Hollow Square Pipe Weight Formula:

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

kg/m³
meters
meters
meters

1. What is a Hollow Square Pipe Weight Calculator?

Definition: This calculator estimates the weight of mild steel (MS) hollow square pipes based on their dimensions and material density.

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

2. How Does the Calculator Work?

The calculator uses the formula:

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

Where:

  • \( W \) — Weight of the pipe (kilograms)
  • \( \rho \) — Density of the material (kg/m³)
  • \( a \) — Outer side length of the square pipe (meters)
  • \( b \) — Inner side length of the square pipe (meters)
  • \( L \) — Length of the pipe (meters)

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

3. Importance of Pipe Weight Calculation

Details: Accurate weight calculations are crucial for structural integrity, transportation planning, and cost estimation in construction projects.

4. Using the Calculator

Tips: Enter the material density (default 7850 kg/m³ for mild steel), outer and inner dimensions in meters, and pipe length. All values must be positive, 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 from one flat side to the opposite flat side (not corner to corner).

Q3: What if my pipe is rectangular rather than square?
A: This calculator is for square pipes only. For rectangular pipes, you would need a different formula accounting for width and height.

Q4: Does this include pipe fittings or joints?
A: No, this calculates only the straight pipe section weight. Add additional weight for fittings if needed.

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

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