Machinery's Handbook, 31st Edition
2700
Rolled Steel Sections Table 6. Steel Angles with Unequal Legs Table 6. (Continued) Steel Angles with Unequal Legs
Axis X-X
Axis Y-Y
Axis Z-Z
Thick- ness inch
Weight per Ft. lb.
Size inch
Area inch 2
Tan A
I inch 4
S inch 3
r inch
y inch
I inch 4
S inch 3
r inch
x inch
r inch
11.3
3.31 8.43 2.58 1.60 1.73 2.32 1.02 .837 .727 .651 .361 2.86 7.37 2.24 1.61 1.70 2.04 .888 .845 .704 .654 .364 2.40 6.26 1.89 1.61 1.68 1.75 .753 .853 .681 .658 .368 1.94 5.11 1.53 1.62 1.66 1.44 .614 .861 .657 .663 .371 4.30 6.37 2.35 1.22 1.29 4.52 1.84 1.03 1.04 .719 .745 3.50 5.32 1.94 1.23 1.25 3.79 1.52 1.04 1.00 .722 .750 3.09 4.76 1.72 1.24 1.23 3.40 1.35 1.05 .978 .724 .753 2.67 4.18 1.49 1.25 1.21 2.95 1.17 1.06 .955 .727 .755 2.25 3.56 1.26 1.26 1.18 2.55 .994 1.07 .932 .730 .757 1.81 2.91 1.03 1.27 1.16 2.09 .808 1.07 .909 .734 .759 3.98 6.03 2.30 1.23 1.37 2.87 1.35 .849 .871 .637 .534 3.25 5.05 1.89 1.25 1.33 2.42 1.12 .864 .827 .639 .543 2.87 4.52 1.68 1.25 1.30 2.18 .992 .871 .804 .641 .547 2.48 3.96 1.46 1.26 1.28 1.92 .866 .879 .782 .644 .551 2.09 3.38 1.23 1.27 1.26 1.65 .734 .887 .759 .647 .554 1.69 2.77 1.00 1.28 1.24 1.36 .599 .896 .736 .651 .558 3.00 3.45 1.45 1.07 1.13 2.33 1.10 .881 .875 .621 .714 2.65 3.10 1.29 1.08 1.10 2.09 .975 .889 .853 .622 .718 2.30 2.72 1.13 1.09 1.08 1.85 .851 .897 .830 .625 .721 1.93 2.33 .954 1.10 1.06 1.58 .722 .905 .808 .627 .724 1.56 1.91 .776 1.11 1.04 1.30 .589 .914 .785 .631 .727 2.75 3.24 1.41 1.09 1.20 1.36 .760 .704 .705 .534 .486 2.43 2.91 1.26 1.09 1.18 1.23 .677 .711 .682 .535 .491 2.11 2.56 1.09 1.10 1.16 1.09 .592 .719 .660 .537 .496 1.78 2.19 .927 1.11 1.14 .939 .504 .727 .637 .540 .501 1.44 1.80 .755 1.12 1.11 .777 .412 .735 .614 .544 .506 2.50 2.08 1.04 .913 1.00 1.30 .744 .722 .750 .520 .667 2.21 1.88 .928 .920 .978 1.18 .664 .729 .728 .521 .672 1.92 1.66 .810 .928 .956 1.04 .581 .736 .706 .522 .676 1.62 1.42 .688 .937 .933 .898 .494 .744 .683 .525 .680 1.31 1.17 .561 .945 .911 .743 .404 .753 .661 .528 .684
5 × 3
7 ∕ 16
9.8 8.2 6.6
3 ∕ 8
5 ∕ 16
1 ∕ 4 5 ∕ 8 1 ∕ 2
14.7 11.9 10.6
4 × 3 1 ∕ 2
7 ∕ 16
9.1 7.7 6.2
3 ∕ 8
5 ∕ 16
1 ∕ 4 5 ∕ 8 1 ∕ 2
13.6 11.1
4 × 3
9.8 8.5 7.2 5.8
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4 1 ∕ 2
10.2
3 1 ∕ 2 × 3
9.1 7.9 6.6 5.4 9.4 8.3 7.2 6.1 4.9 8.5 7.6 6.6 5.6 4.5
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4 1 ∕ 2
3 1 ∕ 2 × 2 1 ∕ 2
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4 1 ∕ 2
3 × 2 1 ∕ 2
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4
3.39 .996 .907 .430 .954 .888 .577 .310 .761 .638 .533 .688
3 ∕ 16
7.7 6.8 5.9 5.0 4.1
2.25 1.92 1.00 .924 1.08 .672 .474 .546 .583 .428 .414 2.00 1.73 .894 .932 1.06 .609 .424 .553 .561 .429 .421 1.73 1.53 .781 .940 1.04 .543 .371 .559 .539 .430 .428 1.46 1.32 .664 .948 1.02 .740 .317 .567 .516 .432 .435 1.19 1.09 .542 .957 .993 .392 .260 .574 .493 .435 .440
3 × 2
1 ∕ 2
7 ∕ 16
3 ∕ 8
5 ∕ 16
1 ∕ 4
3.07 .902 .842 .415 .966 .970 .307 .200 .583 .470 .439 .446
3 ∕ 16
5.3 4.5
1.55 .912 .547 .768 .831 .514 .363 .577 .581 .420 .614 1.31 .788 .466 .776 .809 .446 .310 .584 .559 .422 .620
2 1 ∕ 2 × 2
3 ∕ 8
5 ∕ 16
3.62 1.06 .654 .381 .784 .787 .372 .254 .592 .537 .424 .626
1 ∕ 4
3 ∕ 16 2.75 .809 .509 .293 .793 .764 .291 .196 .600 .514 .427 .631 Symbols: I = moment of inertia; S = section modulus; r = radius of gyration; x = distance from cen ter of gravity of section to outer face of structural shape. Data taken from the “Manual of Steel Construction,” 8th Edition, 1980, with permission of the American Institute of Steel Construction.
Copyright 2020, Industrial Press, Inc.
ebooks.industrialpress.com
Made with FlippingBook - Share PDF online