HSS12×8×1/2 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.

HSS12×8×1/2 is a rectangular tube 12 in. by 8 in. with a 1/2 in. nominal wall.

At 62.46 lb per foot it is one of the 6 HSS12×8 sizes, which run from 24.73 to 76.33 lb/ft.

For strong-axis bending its section modulus is Sx = 55.6 in³ and its moment of inertia Ix = 333 in⁴, with a plastic modulus Zx = 68.1 in³.

Detailing dimensions

Depth (Ht)12"
Width (B)8"
Nominal wall (t)1/2"

Section properties

Weight62.46 lb/ft
Area (A)17.2 in²
Ix333 in⁴
Sx55.6 in³
Zx68.1 in³
rx4.41 in
Iy178 in⁴
Sy44.4 in³
Zy51.5 in³
ry3.21 in
J377 in⁴

Other HSS12×8 sizes

Same nominal size, different weight — useful when you are checking a substitution or a lighter section.

HSS12×8×3/16HSS12×8×1/4HSS12×8×5/16HSS12×8×3/8HSS12×8×5/8

All HSS12×8 sizes and dimensions →

Similar weight HSS shapes

Comparable 62.46 lb/ft sections in other HSS tube sizes.

HSS16×4×1/262.46 lb/ft · Sx 56.9 in³HSS14×6×1/262.46 lb/ft · Sx 57.4 in³HSS10×10×1/262.46 lb/ft · Sx 51.2 in³HSS16.000×0.37562.64 lb/ft · Sx 65.7 in³HSS10.000×0.62562.64 lb/ft · Sx 38.3 in³HSS20×6×3/863.21 lb/ft · Sx 79.2 in³HSS18×8×3/863.21 lb/ft · Sx 79 in³HSS16×10×3/863.21 lb/ft · Sx 77 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 HSS12×8×1/2 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: HSS tube · Steel Beam Size Chart

Interactive drawing