Countries
American/US Libraries
Australian Libraries
European Libraries
Canadian Libraries
Shape Libraries
AISC Steel Beams Tables
NDS ® Timber Tables
AISI Cold Formed Tables
CISC Steel Beam Tables
CSSBI Steel Tables
Australian 250 Grade Beam Tables
Australian Wood Tables
Australian Aluminum Tables
British Steel Beam Tables
British Wood Tables
European Steel Beam Tables
European Wood Tables
Popular Shape Tables
AISC Steel I Beam Sizes
AISC Channel Standard Sizes
AISC HSS Steel Sizes
Australian Universal Beams Sizes
UK Universal Beam Sizes
Canadian Steel I Beam Sizes
European Steel I Beam Sizes
Indian Steel I Beam Sizes
Mexican Steel I Beam Sizes
American
AISC
Unequal angles
Shape
Area (in
2
)
Depth (in)
Width (in)
Section Properties
I
x
(in
4
)
I
y
(in
4
)
Plastic Mod Xp (in
3
)
Plastic Mod Yp (in
3
)
L2-1/2x1-1/2x1/4 Dimensions
0.95
2.5
1.5
0.66
0.1
-
-
L2-1/2x1-1/2x3/16 Dimensions
0.72
2.5
1.5
0.51
0.08
-
-
L2-1/2x2x1/4 Dimensions
1.07
2.5
2
0.84
0.19
-
-
L2-1/2x2x3/8 Dimensions
1.55
2.5
2
1.15
0.27
-
-
L2-1/2x2x3/16 Dimensions
0.82
2.5
2
0.65
0.15
-
-
L2-1/2x2x5/16 Dimensions
1.32
2.5
2
1
0.23
-
-
L3-1/2x2-1/2x1/2 Dimensions
2.77
3.5
2.5
3.82
0.78
-
-
L3-1/2x2-1/2x1/4 Dimensions
1.45
3.5
2.5
2.16
0.43
-
-
L3-1/2x2-1/2x3/8 Dimensions
2.12
3.5
2.5
3.04
0.61
-
-
L3-1/2x2-1/2x5/16 Dimensions
1.79
3.5
2.5
2.62
0.52
-
-
L3-1/2x3x1/2 Dimensions
3.02
3.5
3
4.62
1.15
-
-
L3-1/2x3x1/4 Dimensions
1.58
3.5
3
2.6
0.62
-
-
L3-1/2x3x3/8 Dimensions
2.32
3.5
3
3.68
0.89
-
-
L3-1/2x3x5/16 Dimensions
1.95
3.5
3
3.15
0.76
-
-
L3-1/2x3x7/16 Dimensions
2.67
3.5
3
4.16
1.02
-
-
L3x2-1/2x1/2 Dimensions
2.5
3
2.5
2.69
0.67
-
-
L3x2-1/2x1/4 Dimensions
1.32
3
2.5
1.54
0.36
-
-
L3x2-1/2x3/8 Dimensions
1.93
3
2.5
2.17
0.51
-
-
L3x2-1/2x3/16 Dimensions
1
3
2.5
1.2
0.27
-
-
L3x2-1/2x5/16 Dimensions
1.63
3
2.5
1.86
0.44
-
-
L3x2-1/2x7/16 Dimensions
2.22
3
2.5
2.45
0.59
-
-
L3x2x1/2 Dimensions
2.26
3
2
2.18
0.41
-
-
L3x2x1/4 Dimensions
1.2
3
2
1.26
0.22
-
-
L3x2x3/8 Dimensions
1.75
3
2
1.76
0.32
-
-
L3x2x3/16 Dimensions
0.92
3
2
0.98
0.17
-
-
L3x2x5/16 Dimensions
1.48
3
2
1.52
0.27
-
-
L4x3-1/2x1/2 Dimensions
3.5
4
3.5
7.26
1.79
-
-
L4x3-1/2x1/4 Dimensions
1.82
4
3.5
4.01
0.95
-
-
L4x3-1/2x3/8 Dimensions
2.68
4
3.5
5.73
1.39
-
-
L4x3-1/2x5/16 Dimensions
2.25
4
3.5
4.88
1.16
-
-
L4x3x1/2 Dimensions
3.25
4
3
6.12
1.3
-
-
L4x3x1/4 Dimensions
1.69
4
3
3.39
0.69
-
-
L4x3x3/8 Dimensions
2.49
4
3
4.82
1
-
-
L4x3x5/8 Dimensions
3.99
4
3
7.27
1.59
-
-
L4x3x5/16 Dimensions
2.09
4
3
4.13
0.85
-
-
L5x3-1/2x1/2 Dimensions
4
5
3.5
11.8
2.26
-
-
L5x3-1/2x1/4 Dimensions
2.07
5
3.5
6.37
1.19
-
-
L5x3-1/2x3/4 Dimensions
5.85
5
3.5
16.2
3.23
-
-
L5x3-1/2x3/8 Dimensions
3.05
5
3.5
9.16
1.73
-
-
L5x3-1/2x5/8 Dimensions
4.93
5
3.5
14.1
2.74
-
-
L5x3-1/2x5/16 Dimensions
2.56
5
3.5
7.8
1.47
-
-
L5x3x1/2 Dimensions
3.75
5
3
10.4
1.55
-
-
L5x3x1/4 Dimensions
1.94
5
3
5.68
0.83
-
-
L5x3x3/8 Dimensions
2.86
5
3
8.16
1.2
-
-
L5x3x5/16 Dimensions
2.41
5
3
6.95
1.01
-
-
L5x3x7/16 Dimensions
3.31
5
3
9.33
1.37
-
-
L6x3-1/2x1/2 Dimensions
4.5
6
3.5
18.3
2.59
-
-
L6x3-1/2x3/8 Dimensions
3.44
6
3.5
14.2
2.01
-
-
L6x3-1/2x5/16 Dimensions
2.89
6
3.5
12
1.7
-
-
L6x4x1/2 Dimensions
4.75
6
4
20
3.54
-
-
L6x4x3/4 Dimensions
6.94
6
4
28.1
5.08
-
-
L6x4x3/8 Dimensions
3.61
6
4
15.5
2.73
-
-
L6x4x5/8 Dimensions
5.86
6
4
24.2
4.32
-
-
L6x4x5/16 Dimensions
3.03
6
4
13.2
2.31
-
-
L6x4x7/8 Dimensions
8
6
4
31.6
5.82
-
-
L6x4x7/16 Dimensions
4.18
6
4
17.8
3.14
-
-
L6x4x9/16 Dimensions
5.31
6
4
22.1
3.93
-
-
L7x4x1/2 Dimensions
5.26
7
4
29.1
3.94
-
-
L7x4x3/4 Dimensions
7.74
7
4
41.2
5.63
-
-
L7x4x3/8 Dimensions
4
7
4
22.5
3.04
-
-
L7x4x5/8 Dimensions
6.5
7
4
35.4
4.81
-
-
L7x4x7/16 Dimensions
4.63
7
4
25.9
3.5
-
-
L8x4x1 Dimensions
11.1
8
4
73.4
7.83
-
-
L8x4x1/2 Dimensions
5.8
8
4
41
4.32
-
-
L8x4x3/4 Dimensions
8.49
8
4
58.2
6.14
-
-
L8x4x5/8 Dimensions
7.16
8
4
49.9
5.24
-
-
L8x4x7/8 Dimensions
9.79
8
4
66.1
6.97
-
-
L8x4x7/16 Dimensions
5.11
8
4
36.4
3.84
-
-
L8x4x9/16 Dimensions
6.49
8
4
45.6
4.78
-
-
L8x6x1 Dimensions
13.1
8
6
98.4
21.3
-
-
L8x6x1/2 Dimensions
6.8
8
6
54.6
11.5
-
-
L8x6x3/4 Dimensions
9.99
8
6
77.8
16.6
-
-
L8x6x5/8 Dimensions
8.41
8
6
66.5
14.1
-
-
L8x6x7/8 Dimensions
11.5
8
6
88.4
18.9
-
-
L8x6x7/16 Dimensions
5.99
8
6
48.4
10.2
-
-
L8x6x9/16 Dimensions
7.61
8
6
60.7
12.8
-
-
The above table of Unequal angles sizes offers a detailed beam sizes chart for engineers to easily scroll and find what they’re looking for. If you’re looking for a different section or shape try the search feature or one of the below resources:
Free Beam Calculator
Double Angle Sizes
American AISC Libraries
American AISI Libraries
American NDS ® Libraries
American SJI Libraries
W-Beams - American Wide Flange Beam Sizes
Capacity Calculator
Advertise with Beam Dimensions