Rolled Steel Sections Table 5. Steel Angles with Equal Legs Machinery's Handbook, 31st Edition
2698
Y
x
Z
These angles are commonly designated by section symbol, width of each leg, and thickness, thus: L 3 × 3 × 1 ∕ 4 indicates a 3 × 3-inch angle of 1 ∕ 4 -inch thickness.
X
X
y
Z
Y
Axis X-X & Y-Y
Z-Z r inch
Weight per Foot lb.
Size inch 8 × 8
Thickness inch
Area inch 2 16.7 15.0 13.2 11.4 9.61 8.68 7.75 11.00
x or y inch
r inch
I inch 4 98.0 89.0 79.6 69.7 59.4 54.1 48.6 35.5 31.9 28.2 24.2 22.1 19.9 17.7 15.4 13.0 17.8 15.7 13.6 11.3 10.0
56.9 51.0 45.0 38.9 32.7 29.6 26.4 37.4 33.1 28.7 24.2 21.9 19.6 17.2 14.9 12.4 27.2 23.6 20.0 16.2 14.3 12.3 10.3 18.5 15.7 12.8 11.3 9.8 11.1 9.8 8.5 7.2 8.2 6.6
2.42 2.44 2.45 2.47 2.49 2.50 2.50 1.80 1.81 1.83 1.84 1.85 1.86 1.87 1.88 1.89 1.49 1.51 1.52 1.54 1.55 1.56 1.57 1.19 1.20 1.22 1.23 1.23 1.24 1.25 1.06 1.07 1.07 1.08 1.09
2.41 2.37 2.32 2.28 2.23 2.21 2.19 1.86 1.82 1.78 1.73 1.71 1.68 1.66 1.64 1.62 1.57 1.52 1.48 1.43 1.41 1.39 1.37 1.27 1.23 1.18 1.16 1.14 1.12 1.09 1.06 1.04 1.01
1.56 1.56 1.57 1.58 1.58 1.59 1.59 1.17 1.17 1.17 1.18 1.18 1.18 1.19 1.19 1.20
1 1 ∕ 8
1
7 ∕ 8 3 ∕ 4 5 ∕ 8
9 ∕ 16
1 ∕ 2
1
6 × 6
9.73 8.44 7.11 6.43 5.75 5.06 4.36 3.65 7.98 6.94 5.86 4.75 4.18 3.61 3.03 5.44 4.61 3.75 3.31 2.86 2.40 1.94 3.25 2.87 2.48 2.09 1.69 2.75 2.43 2.11 1.78 1.44 1.09 2.25 1.73 1.46 1.19 1.36 1.15
7 ∕ 8 3 ∕ 4 5 ∕ 8
9 ∕ 16
1 ∕ 2
7 ∕ 16
3 ∕ 8
5 ∕ 16
.973 .975 .978 .983 .986 .990 .994 .778 .779 .782 .785 .788 .791 .795 .683 .684 .687 .690 .694 .584 .585 .587 .589 .592 .596 .487 .487 .489 .491 .495 .389 .390 .391 .394
5 × 5
7 ∕ 8 3 ∕ 4 5 ∕ 8 1 ∕ 2
7 ∕ 16
8.74 7.42 7.67 6.66 5.56 4.97 4.36 3.71 3.04 3.64 3.26 2.87 2.45 2.01 2.22 1.99 1.76 1.51 1.24
3 ∕ 8
5 ∕ 16
4 × 4
3 ∕ 4 5 ∕ 8 1 ∕ 2
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4 1 ∕ 2
3 1 ∕ 2 × 3 1 ∕ 2
7 ∕ 16
3 ∕ 8
.990 .968 .932 .910 .888 .865 .842 .820 .806 .762 .740 .717 .694 .636 .614 .592 .569 .546
5 ∕ 16
5.8 9.4 8.3 7.2 6.1 4.9
1 ∕ 4 1 ∕ 2
.898 .905 .913 .922 .930 .939 .739 .753 .761 .769 .778 .594 .601 .609 .617 .626
3 × 3
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4
3.71 7.7 5.9 5.0 4.1 3.07 4.7 3.92 3.19 2.44 1.65
.962
3 ∕ 16
1.23
2 1 ∕ 2 × 2 1 ∕ 2
1 ∕ 2 3 ∕ 8
.984 .849 .703 .547 .479 .416 .348 .272
5 ∕ 16
1 ∕ 4
.902
3 ∕ 16
2 × 2
3 ∕ 8
5 ∕ 16
.938 .715 .484
1 ∕ 4
3 ∕ 16
1 ∕ 8 .398 Data taken from the “Manual of Steel Construction,” 8th Edition, 1980, with permission of the American Institute of Steel Construction. .190
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