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What is the simple formula for calculating the weight of steel pipes? Calculating the weight of steel pipes is a method frequently used by pipe and fitting manufacturers; moreover, for foreign trade exports, it is also necessary to determine the volume, gross weight, and net weight of the goods. Based on years of experience in pipeline production, and using the formula weight = volume x density, all simplifiable mathematical formulas as well as common coefficients are reduced to their simplest forms, enabling calculation personnel to determine the weight of various steel pipes more quickly and thus saving time on calculations. A simple formula for calculating steel pipes, which is easy to remember and enables accurate and quick calculations. To calculate the weight of steel pipes, it is first necessary to determine it based on the type and material. Materials include carbon steel, alloy steel, stainless steel circles, and squares, and the calculation formulas vary for each of these. Different materials result in different densities for steel pipes, which in turn affects the calculated weight. In fact, the steel pipes we often refer to are ordinary carbon steel round pipes. I. Formula for calculating the weight of ordinary carbon steel pipes: Simple formula: (outer diameter – wall thickness) × wall thickness in mm × 0.02466 × length in meters. As for how this simple formula is derived, it is simplified by using the volume of the steel pipe multiplied by its density; no detailed explanation will be given here.