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SS 304 Hollow Pipe Weight Calculator

Pipe Weight Formula:

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

kg/m³
meters
meters
meters

1. What is a SS 304 Hollow Pipe Weight Calculator?

Definition: This calculator estimates the weight of stainless steel 304 hollow pipes based on their dimensions and material density.

Purpose: It helps engineers, fabricators, and construction professionals determine the weight of pipes for structural calculations, transportation, and cost estimation.

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)
  • \( \rho \) — Density of SS 304 (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 weight calculations are crucial for structural integrity, transportation planning, material cost estimation, and load-bearing capacity assessments.

4. Using the Calculator

Tips: Enter the density (default 7930 kg/m³ for SS 304), outer diameter, inner diameter (0 for solid bar), and length in meters. All values must be positive with OD > ID.

5. Frequently Asked Questions (FAQ)

Q1: What's the density of SS 304?
A: The standard density is 7930 kg/m³, but it can vary slightly depending on composition.

Q2: How do I measure pipe diameters?
A: Measure outer diameter directly. Inner diameter is OD minus twice the wall thickness.

Q3: Can I use this for other materials?
A: Yes, by changing the density value (e.g., 7850 kg/m³ for carbon steel).

Q4: What if my pipe is in feet/inches?
A: Convert all measurements to meters before calculation (1 ft = 0.3048 m, 1 in = 0.0254 m).

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

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