Tag: channels
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Centroid vs. Geometric Center in Structural Steel Shapes: Choosing the Correct Reference
Learn why a steel shape’s centroid may not match its overall geometric center and how that difference affects axes, dimensions, modeling, and detailing.
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Warping Constant Cw in Steel Shape Tables: What It Means and When It Matters
Understand the warping constant Cw in structural steel tables, how it differs from torsional constant J, and why units, shape geometry, and restraint matter.
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Parallel-Axis Theorem for Built-Up Steel Sections: A Practical Calculation and CAD Guide
Learn how to calculate centroid, area, moment of inertia, and section modulus for built-up steel sections using verified shape properties and the parallel-axis theorem.
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Centroid Coordinates in Steel Shape Tables: x̄, ȳ, Reference Axes, and CAD Placement
Learn how to interpret x-bar and y-bar centroid coordinates for W shapes, channels, angles, tees, and HSS, including reference origins and CAD checks.
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