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Section Properties

Area A, second moment of area I, section modulus Z = I/c, and radius of gyration r = √(I/A) — the inputs to the beam and buckling tools. All lengths in mm.

Calculator

Shape

Area (mm²)

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Ix (mm⁴)

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Iy (mm⁴)

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Zx (mm³)

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Zy (mm³)

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rx (mm)

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ry (mm)

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A helper, not a substitute for engineering judgment.