Double angles (2L)

2L10X10X1-1/4X1-1/2 2L254X254X31.8X38

Standard: AISC Shapes Database v16.0Source: AISC (aisc.org) — Shapes Database v16.0 (Excel file)
Values published by AISC, in US customary (original) and SI units.
xy2b + s = 20.39d = 10t = 1.25t = 1.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
10in
Widthb
10in
Thicknesst
1.25in

Mass and area

Mass per lengthm
160lb/ft
Cross-sectional areaA
46.8in²

Strong axis x–x

Moment of inertiaIx
426in⁴
Elastic section modulusSx
60.4in³
Plastic section modulusZx
110in³
Radius of gyrationrx
3.02in

Weak axis y–y

Moment of inertiaIy
1,070in⁴
Elastic section modulusSy
99.5in³
Plastic section modulusZy
173in³
Radius of gyrationry
4.78in

Torsion and stability

Polar radius (shear center)r̄o
6.11in
Flexural constantH
0.855

Centers

Centroidȳ
2.95in
Plastic neutral axisyp
1.17in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards