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Steel Angles - Unequal Legs

Dimensions and static parameters of steel angles with unequal legs - imperial units.

Steel angle - unequal legs

Properties in imperial units of steel angles with unequal legs are indicated below.

Steel Angles - Unequal Legs - Dimensions and Static Parameters
Size
(in x in)		DimensionsStatic Parameters
Moment of InertiaSection Modulus
Depth
h
(in)		With
w
(in)		Thickness
s
(in)		Sectional Area
(in2)		Weight
(lbf/ft)		Ix
(in4)		Iy
(in4)		Wx
(in3)		Wy
(in3)
4 x 3 1/2 4 3 1/2 5/8 4.3 14.7 6.37 4.52 2.35 1.84
4 3 1/2 1/2 3.5 11.9 5.32 3.79 1.94 1.52
4 3 1/2 7/16 3.1 10.6 4.76 3.40 1.72 1.35
4 3 1/2 3/8 2.7 9.1 4.18 2.95 1.49 1.17
4 3 1/2 5/16 2.3 7.7 3.56 2.55 1.26 0.99
4 3 1/2 1/4 1.8 6.2 2.91 2.09 1.03 0.81
4 x 3 4 3 5/8 4.0 13.6 6.03 2.87 2.30 1.35
4 3 1/2 3.3 11.1 5.05 2.42 1.89 1.12
4 3 7/16 2.9 9.8 4.52 2.18 1.68 0.99
4 3 3/8 2.5 8.5 3.96 1.92 1.46 0.87
4 3 5/16 2.1 7.2 3.38 1.65 1.23 0.73
4 3 1/4 1.7 5.8 2.77 1.36 1.00 0.60
3 1/2 x 3 3 1/2 3 1/2 3.0 10.2 3.45 2.33 1.45 1.10
3 1/2 3 7/16 2.7 9.1 3.10 2.09 1.29 0.98
3 1/2 3 3/8 2.3 7.9 2.72 1.85 1.13 0.85
3 1/2 3 5/16 1.9 6.6 2.33 1.58 0.95 0.72
3 1/2 3 1/4 1.6 5.4 1.91 1.30 0.78 0.59
3 1/2 x 2 1/2 3 1/2 2 1/2 1/2 2.8 9.4 3.24 1.36 1.41 0.76
3 1/2 2 1/2 7/16 2.4 8.3 2.91 1.23 1.26 0.68
3 1/2 2 1/2 3/8 2.1 7.2 2.56 1.09 1.09 0.59
3 1/2 2 1/2 5/16 1.8 6.1 2.19 0.94 0.93 0.50
3 1/2 2 1/2 1/4 1.4 4.9 1.80 0.78 0.76 0.41
3 x 2 1/2 3 2 1/2 1/2 2.5 8.5 2.08 1.30 1.04 0.74
3 2 1/2 7/16 2.2 7.6 1.88 1.18 0.93 0.66
3 2 1/2 3/8 1.9 6.6 1.66 1.04 0.81 0.58
3 2 1/2 5/16 1.6 5.6 1.42 0.90 0.69 0.49
3 2 1/2 1/4 1.3 4.5 1.17 0.75 0.56 0.40
3 2 1/2 3/16 1.0 3.4 0.91 0.58 0.43 0.31
3 x 2 3 2 1/2 2.3 7.7 1.92 0.67 1.00 0.47
3 2 7/16 2.0 6.8 1.73 0.61 0.89 0.42
3 2 3/8 1.7 5.9 1.53 0.54 0.78 0.37
3 2 5/16 1.5 5.0 1.32 0.74 0.66 0.32
3 2 1/4 1.2 4.1 1.09 0.39 0.54 0.26
3 2 3/16 0.9 3.1 0.84 0.31 0.42 0.20
2 1/2 x 2 2 1/2 2 3/8 1.6 5.3 0.91 0.51 0.55 0.36
2 1/2 2 5/16 1.3 4.5 0.79 0.45 0.47 0.31
2 1/2 2 1/4 1.1 3.6 0.65 0.37 0.38 0.25
2 1/2 2 3/16 0.8 2.8 0.51 0.29 0.29 0.20
  • 1 cm4 = 10-8 m = 104 mm
  • 1 in4 = 4.16x105 mm4 = 41.6 cm4
  • 1 cm3 = 10-6 m3 = 103 mm3

The standard method for specifying an angle is L 2 1/2 x 2 x 1/4 - indicating an angle 2 1/2 inches deep and 2 inches wide - and 1/4 inches thick.

Related Topics

  • Beams and Columns

    Deflection and stress in beams and columns, moment of inertia, section modulus and technical information.

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