1. What is an Aluminum Coil Weight Calculator?

Definition: This calculator estimates the weight of an aluminum coil based on its physical dimensions and material density.

Purpose: It helps manufacturers, engineers, and metal workers determine the weight of aluminum coils for shipping, handling, and material planning.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( W \) — Weight of the aluminum coil (kg)
• \( OD \) — Outer diameter of the coil (m)
• \( ID \) — Inner diameter (core diameter) of the coil (m)
• \( Width \) — Width of the coil (m)
• \( Density \) — Density of aluminum (2700 kg/m³ default)

Explanation: The formula calculates the cross-sectional area of the coil material and multiplies by width and density to get total weight.

3. Importance of Accurate Weight Calculation

Details: Proper weight estimation ensures correct material handling, transportation planning, and structural support requirements.

4. Using the Calculator

Tips: Enter the outer diameter, inner diameter (core size), width of the coil, and aluminum density (default 2700 kg/m³). All values must be > 0 and OD > ID.

5. Frequently Asked Questions (FAQ)

Q1: What's the typical density for aluminum?
A: Pure aluminum has a density of about 2700 kg/m³, but alloys may vary slightly (2600-2800 kg/m³).

Q2: How do I measure coil dimensions?
A: Measure OD and width with a tape measure. ID is typically the diameter of the core/mandrel.

Q3: What if my coil has no core (ID=0)?
A: For solid aluminum without a core, set ID=0 in the calculator.

Q4: Can this calculator be used for other metals?
A: Yes, by changing the density value (e.g., 7850 kg/m³ for steel, 8960 kg/m³ for copper).

Q5: How accurate is this calculation?
A: It provides theoretical weight. Actual weight may vary slightly due to material variations and winding tightness.