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Weight of MS Pipe per Metre

Pipe Weight Formula:

\[ W = \rho \times \pi \times \frac{OD^2 - ID^2}{4} \]

kg/m³
meters
meters

1. What is MS Pipe Weight Calculator?

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

Purpose: It helps engineers, construction professionals, and fabricators determine pipe weights for structural calculations and material planning.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ W = \rho \times \pi \times \frac{OD^2 - ID^2}{4} \]

Where:

  • \( W \) — Weight per meter (kg/m)
  • \( \rho \) — Material density (kg/m³)
  • \( OD \) — Outer diameter (meters)
  • \( ID \) — Inner diameter (meters)

Explanation: The formula calculates the cross-sectional area of the pipe wall and multiplies it by material density to get weight per unit length.

3. Importance of Pipe Weight Calculation

Details: Accurate weight calculations are essential for structural design, transportation planning, and cost estimation in piping projects.

4. Using the Calculator

Tips: Enter material density (default 7850 kg/m³ for mild steel), outer diameter, and inner diameter (0 for solid bars). All values must be positive with OD > ID.

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 calculate weight for a solid bar?
A: Set the inner diameter (ID) to 0 to calculate weight for solid cylindrical bars.

Q3: What units should I use?
A: Use meters for diameters. The calculator will give results in kg/m.

Q4: Can I use this for other materials?
A: Yes, just change the density value (e.g., 2700 kg/m³ for aluminum, 8960 kg/m³ for copper).

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

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