HSS2-1/4×2-1/4×3/16 square/rectangular HSS tube

Detailing dimensions and section properties from the AISC Shapes Database, 16th Edition. Values are shown to the nearest 1/16 in. as they appear on a shop drawing.

HSS2-1/4×2-1/4×3/16 is a square tube 2 1/4 in. by 2 1/4 in. with a 3/16 in. nominal wall.

It weighs 4.96 lb per foot.

For strong-axis bending its section modulus is Sx = 0.847 in³ and its moment of inertia Ix = 0.953 in⁴, with a plastic modulus Zx = 1.04 in³.

Detailing dimensions

Depth (Ht)2 1/4"
Width (B)2 1/4"
Nominal wall (t)3/16"

Section properties

Weight4.96 lb/ft
Area (A)1.37 in²
Ix0.953 in⁴
Sx0.847 in³
Zx1.04 in³
rx0.835 in
Iy0.953 in⁴
Sy0.847 in³
Zy1.04 in³
ry0.835 in
J1.6 in⁴

Similar weight HSS shapes

Comparable 4.96 lb/ft sections in other HSS tube sizes.

HSS3×1-1/2×3/164.96 lb/ft · Sx 0.945 in³HSS2-1/2×2×3/164.96 lb/ft · Sx 0.894 in³HSS2.375×0.2185.03 lb/ft · Sx 0.694 in³HSS4×2×1/84.75 lb/ft · Sx 1.32 in³HSS3-1/2×2-1/2×1/84.75 lb/ft · Sx 1.28 in³HSS3×3×1/84.75 lb/ft · Sx 1.19 in³HSS4×2-1/2×1/85.18 lb/ft · Sx 1.54 in³HSS4.000×0.1255.18 lb/ft · Sx 1.34 in³

Detailing values are rounded to the nearest 1/16 in. per the AISC Steel Construction Manual. Verify critical dimensions against the current Manual before fabrication. Need HSS2-1/4×2-1/4×3/16 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: HSS tube · Steel Beam Size Chart

Interactive drawing