Pipe Weight Chart in kg/mtr

Pipe Weight Formula:

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

Material Density (ρ):

kg/m³

Outer Diameter (OD):

meters

Inner Diameter (ID):

meters

Length (L):

meters

Pipe Weight (W):

1. What is a Pipe Weight Calculator?

Definition: This calculator estimates the weight of a pipe based on its dimensions and material density.

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

2. How Does the Calculator Work?

The calculator uses the formula:

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

Where:

\( W \) — Weight of pipe (kilograms)
\( \rho \) — Material density (kg/m³)
\( OD \) — Outer diameter (meters)
\( ID \) — Inner diameter (meters)
\( L \) — Length of pipe (meters)

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

3. Importance of Pipe Weight Calculation

Details: Accurate pipe weight estimation is crucial for structural support design, transportation logistics, and installation planning.

4. Using the Calculator

Tips:

Enter material density (default 7850 kg/m³ for steel)
Provide outer and inner diameters in meters
Specify pipe length (default 1 meter)
For solid rods, set inner diameter to 0

5. Frequently Asked Questions (FAQ)

Q1: What's a typical density for steel pipes?
A: Most carbon steel pipes have a density of about 7850 kg/m³. Stainless steel is typically around 8000 kg/m³.

Q2: How do I calculate weight per meter?
A: Simply set the length to 1 meter in the calculator.

Q3: What if my pipe is in inches?
A: Convert inches to meters (1 inch = 0.0254 meters) before entering values.

Q4: How accurate is this calculation?
A: It provides theoretical weight. Actual weight may vary slightly due to manufacturing tolerances.

Q5: Can I use this for non-circular pipes?
A: No, this formula is specifically for circular pipes. Different formulas are needed for square or rectangular tubes.