Tag: steel angles
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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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Back-to-Back Steel Channels and Angles: Orientation, Spacing, and Detailing
Learn how to detail back-to-back steel channels and angles, including orientation, spacing, built-up behavior, section properties, and CAD drawing practice.
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Reading Steel Shape Designations: Where Weight per Foot Appears—and Where It Does Not
Learn which structural steel designations include nominal weight per foot, which describe geometry instead, and how to estimate member weight correctly.
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Principal Axes of Steel Angles: How to Read and Use Rotated Section Properties
Learn why steel angles have rotated principal axes, how principal properties differ from x-y values, and how to represent them correctly in CAD.
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Shear Center vs. Centroid in Structural Steel Shapes
Learn how the shear center differs from the centroid in W-shapes, channels, tees, angles, and HSS, with practical detailing and CAD guidance.
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