Angles (L)

L10X10X1-1/4 L254X254X31.8

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.
xyb = 10d = 10t = 1.25t = 1.25
Cross-section, to scaledimensions in inches

Dimensions

Depthd
10in
Widthb
10in
Thicknesst
1.25in
Distance k (design)kdes
2.05in
Distance k (detailing)kdet
2.063in

Mass and area

Mass per lengthm
79.9lb/ft
Cross-sectional areaA
23.4in²

Strong axis x–x

Moment of inertiaIx
213in⁴
Elastic section modulusSx
30.2in³
Plastic section modulusZx
54.9in³
Radius of gyrationrx
3.02in

Weak axis y–y

Moment of inertiaIy
213in⁴
Elastic section modulusSy
30.2in³
Plastic section modulusZy
54.9in³
Radius of gyrationry
3.02in

Principal axes

Moment of inertia, minor principal axisIz
85.4in⁴
Section modulus, minor principal axisSz
20.5in³
Radius of gyration, minor principal axisrz
1.91in
Tangent of principal axis angletan α
1

Torsion and stability

Torsional constantJ
12.3in⁴
Warping constantCw
89.4in⁶
Polar radius (shear center)r̄o
5.39in
Flexural constantH
0.628

Centers

Centroidx̄
2.95in
Centroidȳ
2.95in
Plastic neutral axisxp
1.17in
Plastic neutral axisyp
1.17in

Slenderness ratios

Wall slendernessb/t
8

Equivalents in other standards