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AISC REFERENCE

AISC Angle Gage.

Workable gages g and g1 to g4 for an angle leg size.

WORKABLE GAGES
g3-1/2"
g12-1/4"
g22-1/2"

AISC Table 1-7A, workable gages in angle legs. The 12" and 10" legs appear only in the 15th Edition, and the 5" leg's g2 differs between editions.

ANGLE DIAGRAM
gg₁g₂g₃g₄

How to use it

  1. Choose the AISC edition.
  2. Pick the angle leg size, from 1" to 12".
  3. Read the workable gages. Only the gages the table lists for that leg are shown, and a leg size that is not in that edition's table is reported as not available.

Example

A 6" leg in the 15th Edition: g = 3-1/2", g1 = 2-1/4", g2 = 2-1/2".

Source and notes

  • Source: AISC Table 1-7A, workable gages in angle legs.
  • The 12" and 10" legs appear only in the 15th Edition, and the 5" leg's g2 is 2" in the 15th Edition but 1-3/4" in the 14th.
  • The AISC tables belong to the American Institute of Steel Construction. They are shown here as a quick reference and may not match the edition or addenda you are required to use.
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