Steel Angles  Equal Legs
Dimensions and static parameters of steel angles with equal legs  imperial units.
Properties in imperial units of steel angles with equal legs are indicated below.
Size (in x in)  Dimensions  Static Parameters  

Depth  h  (in)  Thickness  s  (in)  Sectional Area (in^{2})  Weight (lb_{f}/ft)  Moment of Inertia  I_{x }_{ }(in^{4})  
12 x 12  12  1 3/8  30.9  105  410.0 
12  1 1/4  28.3  96.4  377.5  
12  1 1/8  25.6  87.2  344.1  
12  1  22.9  77.8  310.4  
10 x 10  10  1 3/8  25.6  87.1  232.1 
10  1 1/4  23.5  79.9  215.1  
10  1 1/8  21.2  72.3  196.2  
10  1  19.0  64.7  177.3  
10  7/8  16.7  56.9  157.6  
10  3/4  14.4  49.1  137.2  
8 x 8  8  1 1/8  16.7  56.9  98.0 
8  1  15.0  51.0  89.0  
8  7/8  13.2  45.0  79.6  
8  3/4  11.4  38.9  69.7  
8  5/8  9.6  32.7  59.4  
8  9/16  8.7  29.6  54.1  
8  1/2  7.8  26.4  48.6  
6 x 6  6  1  11.0  37.4  35.5 
6  7/8  9.7  33.1  31.9  
6  3/4  8.4  28.7  28.2  
6  5/8  7.1  24.2  24.2  
6  9/16  6.4  21.9  22.1  
6  1/2  5.8  19.6  19.9  
6  7/16  5.1  17.2  17.7  
6  3/8  4.4  14.9  15.4  
6  5/16  3.7  12.4  13.0  
5 x 5  5  7/8  8.0  27.2  17.8 
5  3/4  6.9  23.6  15.7  
5  5/8  5.9  20.0  13.6  
5  1/2  4.8  16.2  11.3  
5  7/16  4.2  14.3  10.0  
5  3/8  3.6  12.3  8.74  
5  5/16  3.0  10.3  7.42  
4 x 4  4  3/4  5.4  18.5  7.67 
4  5/8  4.6  15.7  6.66  
4  1/2  3.8  12.8  5.56  
4  7/16  3.3  11.3  4.97  
4  3/8  2.9  9.8  4.36  
4  5/16  2.4  8.2  3.71  
4  1/4  1.9  6.6  3.04  
3 1/2 x 3 1/2  3 1/2  1/2  3.3  11.1  3.64 
3 1/2  7/16  2.9  9.8  3.26  
3 1/2  3/8  2.5  8.5  2.87  
3 1/2  5/16  2.1  7.2  2.45  
3 1/2  1/4  1.7  5.8  2.01  
3 x 3  3  1/2  2.75  9.4  2.22 
3  7/16  2.43  8.3  1.99  
3  3/8  2.11  7.2  1.76  
3  5/16  1.78  6.1  1.51  
3  1/4  1.44  4.9  1.24  
3  3/16  1.09  3.7  0.96  
2 1/2 x 2 1/2  2 1/2  1/2  2.25  7.7  1.23 
2 1/2  3/8  1.73  5.9  0.98  
2 1/2  5/16  1.46  5.0  0.85  
2 1/2  1/4  1.19  4.1  0.70  
2 1/2  3/16  0.90  3.1  0.55  
2 x 2  2  3/8  1.36  4.7  0.48 
2  5/16  1.15  3.9  0.42  
2  1/4  0.94  3.2  0.35  
2  3/16  0.72  2.4  0.27  
2  1/8  0.48  1.7  0.19 
 1 in = 25.4 mm
 1 cm^{4} = 10^{8} m = 10^{4} mm
 1 in^{4} = 4.16x10^{5} mm^{4} = 41.6 cm^{4}
 1 cm^{3} = 10^{6} m^{3} = 10^{3} mm^{3}
The standard method for specifying an angle is L 2 x 2 x 1/4  indicating an angle 2 inches deep and wide  and 1/4 inches thick.
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