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MS Square Pipe Weight per Meter Calculator

Weight Formula:

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

kg/m³
meters (m)
meters (m)

1. What is MS Square Pipe Weight Calculator?

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

Purpose: It helps engineers, fabricators, and construction professionals determine pipe weight 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 meter (kg/m)
  • \( \rho \) — Material density (kg/m³, default 7850 for mild steel)
  • \( a \) — 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 unit length.

3. Importance of Pipe Weight Calculation

Details: Accurate weight calculation is crucial for structural design, transportation planning, cost estimation, and load-bearing capacity assessments.

4. Using the Calculator

Tips: Enter material density (default 7850 kg/m³ for MS), outer side length, and inner side length (0 for solid bar). All values must be positive with outer dimension > inner.

5. Frequently Asked Questions (FAQ)

Q1: What's the typical density for mild steel?
A: Mild steel density is approximately 7850 kg/m³, but may vary slightly based on composition.

Q2: How do I calculate weight for a solid square bar?
A: Set inner side length (b) to 0 in the calculator.

Q3: What units should I use?
A: Use meters for dimensions (convert mm to m by dividing by 1000). Result is in kg/m.

Q4: Can I use this for rectangular pipes?
A: No, this is specifically for square pipes. A different formula is needed for rectangular pipes.

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

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