1. What is a Steel Coil Length Calculator?

Definition: This calculator estimates the length of a steel coil based on its weight, material density, thickness, and width.

Purpose: It helps metal fabricators, engineers, and manufacturers determine the uncoiled length of steel materials.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( L \) — Length of steel coil (meters)
• \( W \) — Weight of the coil (kilograms)
• \( D \) — Density of steel (kg/m³)
• \( T \) — Thickness of the steel (meters)
• \( Wd \) — Width of the steel (meters)

Explanation: The weight is divided by the product of density, thickness, and width to calculate the linear length.

3. Importance of Steel Coil Length Calculation

Details: Accurate length calculation ensures proper material planning, inventory management, and production scheduling in metalworking industries.

4. Using the Calculator

Tips: Enter the coil weight in kg, steel density (default 7850 kg/m³), thickness in meters, and width in meters. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: What's the standard density for steel?
A: Mild steel typically has a density of 7850 kg/m³, but this may vary slightly for different alloys.

Q2: How do I measure thickness accurately?
A: Use precision calipers or refer to manufacturer specifications for the exact thickness of your steel coil.

Q3: Why is width important in the calculation?
A: Width determines the surface area per unit length, directly affecting the total length calculation.

Q4: Can this calculator be used for other metals?
A: Yes, by adjusting the density value (e.g., 2700 kg/m³ for aluminum, 8940 kg/m³ for copper).

Q5: How does coil curvature affect the calculation?
A: The calculation assumes uncoiled flat steel. Curvature effects are negligible for most practical purposes.