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Steel Plate Weight Calculator

Weight = width × length × thickness × density. Works for any plate material.

Steel Plate Weight per m² (carbon steel 7850 kg/m³)

Thickness | Weight per m²
3 mm | 23.6 kg
6 mm | 47.1 kg
10 mm | 78.5 kg
12 mm | 94.2 kg
20 mm | 157 kg
25 mm | 196.3 kg

Formula

Weight (kg) = W(m) × L(m) × T(m) × 7850
Weight per m² = T(mm) × 7.85 kg

Worked Example

1 m × 2 m × 10 mm plate: 0.02 m³ × 7850 = 157 kg.

FAQ

How heavy is a 10 mm steel plate per m²?

78.5 kg per square meter for carbon steel.