Steel Plate Weight Calculator
Steel plate weight is rectangular volume times steel density. Enter width, thickness and length, or use the formula for quick checks.
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Steel plate formula
kg = 7.85 * width * thickness * length / 1,000,000
Per-square-metre shortcut
kg/m2 = 7.85 * thickness_mm
Worked example
A 250 mm by 10 mm by 1000 mm steel plate weighs 7.85 * 250 * 10 * 1000 / 1,000,000 = 19.6 kg.
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