Rectangular and square HSS

HSS30X10X7/8 HSS762X254X22.2

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 = 30tdes = 0.814tdes = 0.814
Cross-section, to scaledimensions in inches

Dimensions

Depthd
30in
Widthb
10in
Nominal thicknesstnom
0.875in
Design thicknesstdes
0.814in

Mass and area

Mass per lengthm
221.1lb/ft
Cross-sectional areaA
60.8in²

Strong axis x–x

Moment of inertiaIx
6,190in⁴
Elastic section modulusSx
413in³
Plastic section modulusZx
540in³
Radius of gyrationrx
10.1in

Weak axis y–y

Moment of inertiaIy
1,070in⁴
Elastic section modulusSy
215in³
Plastic section modulusZy
245in³
Radius of gyrationry
4.2in

Torsion and stability

Torsional constantJ
3,110in⁴
Torsional modulusC
434in³

Slenderness ratios

Wall slendernessb/t
9.29
Wall slendernessh/t
33.9

Equivalents in other standards