Steel Beam Sizes / AISC / HSS Rectangular / HSS 12x2x5/16

HSS 12x2x5/16 Steel Beam Dimensions and Properties

AISC Rectangular HSS · v16.0

Analyze in Beam Calculator Back to HSS Rectangular

Diagram, properties emphasis, and nearby alternatives use the selected unit system.

Units

Section diagram

HSS 12x2x5/16 dimensions

Not to scale. Dimensions shown for reference.

Section properties

Symbols match the steel section finder. Imperial and metric values are shown side by side.

Property Imperial Metric
Weight 27.59 lb/ft 41.00 kg/m
Height 12.00 in 305.00 mm
Width 2.00 in 50.80 mm
Nominal tw 0.313 in 7.940 mm
Design tw 0.291 in 7.390 mm
Area 7.59 in² 4,900.00 mm²
Ix 104.00 in⁴ 43,300,000 mm⁴
Iy 5.10 in⁴ 2,120,000 mm⁴
Sx 17.40 in³ 285,000.00 mm³
Sy 5.10 in³ 83,600.00 mm³
Zx 24.50 in³ 401,000.00 mm³
Zy 6.05 in³ 99,100.00 mm³
rx 3.71 in 94.20 mm
ry 0.82 in 20.80 mm
J 17.60 in⁴ 7,330,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 12x2x5/16.

Lighter in Rectangular HSS

HSS 10x2x3/8

Weight
27.5 lb/ft (-0.4%)
Depth
10.00 in (-17%)
Ix
71.7 in⁴ (-31%)

Heavier in Rectangular HSS

HSS 6x4x1/2

Weight
28.4 lb/ft (+3.0%)
Depth
6.00 in (-50%)
Ix
34.0 in⁴ (-67%)

Closest Iₓ in Rectangular HSS

HSS 10x4x3/8

Weight
32.6 lb/ft (+18%)
Depth
10.00 in (-17%)
Ix
104.0 in⁴ (0.0%)
Analyze in Beam Calculator Compare in HSS Rectangular finder

Source: AISC Shapes Database v16.0 · Methodology