Square Pipe Weight Formula:
Definition: This calculator estimates the weight per meter of square pipes based on material density and pipe dimensions.
Purpose: It helps engineers, architects, and construction professionals determine the weight of square pipes for structural calculations and material planning.
The calculator uses the formula:
Where:
Explanation: The formula calculates the cross-sectional area (outer area minus inner area) and multiplies by material density to get weight per unit length.
Details: Accurate weight calculations are crucial for structural integrity, transportation planning, and cost estimation in construction projects.
Tips: Enter material density (default 7850 kg/m³ for steel), outer side length, and inner side length (0 for solid bars). All values must be positive with outer dimension > inner dimension.
Q1: What's the typical density for steel pipes?
A: The default value of 7850 kg/m³ is standard for carbon steel. Use 2700 kg/m³ for aluminum or 8960 kg/m³ for copper.
Q2: How do I calculate for a solid square bar?
A: Simply enter 0 for the inner side length to calculate weight for a solid bar.
Q3: Can I use this for rectangular pipes?
A: No, this calculator is specifically for square pipes. A different formula is needed for rectangular pipes.
Q4: How accurate are these calculations?
A: Calculations are theoretical. Actual weights may vary slightly due to manufacturing tolerances and material variations.
Q5: What units should I use?
A: All length measurements must be in meters (m) for correct kg/m results. Convert from mm by dividing by 1000.