HSS12×8×1/4 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.

HSS12×8×1/4 is a rectangular tube 12 in. by 8 in. with a 1/4 in. nominal wall.

At 32.63 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 = 30.6 in³ and its moment of inertia Ix = 184 in⁴, with a plastic modulus Zx = 36.6 in³.

Detailing dimensions

Depth (Ht)12"
Width (B)8"
Nominal wall (t)1/4"

Section properties

Weight32.63 lb/ft
Area (A)8.96 in²
Ix184 in⁴
Sx30.6 in³
Zx36.6 in³
rx4.53 in
Iy98.8 in⁴
Sy24.7 in³
Zy27.8 in³
ry3.32 in
J202 in⁴

Other HSS12×8 sizes

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

HSS12×8×3/16HSS12×8×5/16HSS12×8×3/8HSS12×8×1/2HSS12×8×5/8

All HSS12×8 sizes and dimensions →

Similar weight HSS shapes

Comparable 32.63 lb/ft sections in other HSS tube sizes.

HSS16×4×1/432.63 lb/ft · Sx 31.6 in³HSS14×6×1/432.63 lb/ft · Sx 31.7 in³HSS10×10×1/432.63 lb/ft · Sx 28.3 in³HSS10×4×3/832.58 lb/ft · Sx 20.8 in³HSS9×5×3/832.58 lb/ft · Sx 20.5 in³HSS8×6×3/832.58 lb/ft · Sx 19.8 in³HSS7×7×3/832.58 lb/ft · Sx 18.6 in³HSS6.625×0.50032.74 lb/ft · Sx 13 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 HSS12×8×1/4 cut, formed, or fabricated? Huntington Steel & Supply Co.

Browse more: HSS tube · Steel Beam Size Chart

Interactive drawing