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Pultex® Standard Structural Profiles <br />Equal Leg Angles <br />r <br />3" x 3" x 1/4" (Part# AE 340) <br />Pultex® 1500/1525/1625 Series <br />A = 1.42 in2, r. = .58 in <br />Allowable Axial Stresses and Loads <br />Effective Column Length(I{L) (ft.) <br />KL/r <br />Fa (psi) <br />Pa (Ibs.) <br />1.0 <br />20.6 <br />2042 <br />2904 <br />Short Column <br />1.5 <br />30.8 <br />2042 <br />2904 <br />Short Column <br />2.0 <br />41.1 <br />2042 <br />2904 <br />Short Column <br />2.5 <br />51.4 <br />2042 <br />2904 <br />Short Column <br />3.0 <br />61.7 <br />2042 <br />2904 <br />Short Column <br />3.5 <br />72.0 <br />1906 <br />2710 <br />Long Column <br />4.0 <br />82.2 <br />1459 <br />2075 <br />Long Column <br />4.5 <br />92.5 <br />1153 <br />1639 <br />Long Column <br />5.0 <br />102.8 <br />934 <br />1328 <br />Long Column <br />5.5 <br />113.1 <br />772 <br />1097 <br />Long Column <br />6.0 <br />123.4 <br />648 <br />922 <br />Long Column <br />6.5 <br />133.7 <br />553 <br />786 <br />Long Column <br />7.0 <br />143.9 <br />476 <br />677 <br />Long Column <br />7.5 <br />154.2 <br />415 <br />590 <br />Long Column <br />8.0 <br />164.5 <br />365 <br />519 <br />Long Column <br />8.5 <br />174.8 <br />323 <br />459 <br />Long Column <br />9.0 <br />185.1 <br />288 <br />410 <br />Long Column <br />9.5 <br />195.3 <br />259 <br />368 <br />Long Column <br />10.0 <br />205.6 <br />233 <br />332 <br />Long Column <br />12 The New and Improved Pultex Pul=ion Global Design Manual <br />Chapter 5 27 <br />