Steel Beam Sizes / AISC / HSS Rectangular / HSS 9x3x5/16

HSS 9x3x5/16 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 9x3x5/16 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 23.34 lb/ft 34.70 kg/m
Height 9.00 in 229.00 mm
Width 3.00 in 76.20 mm
Nominal tw 0.313 in 7.940 mm
Design tw 0.291 in 7.390 mm
Area 6.43 in² 4,150.00 mm²
Ix 57.70 in⁴ 24,000,000 mm⁴
Iy 9.88 in⁴ 4,110,000 mm⁴
Sx 12.80 in³ 210,000.00 mm³
Sy 6.59 in³ 108,000.00 mm³
Zx 16.90 in³ 277,000.00 mm³
Zy 7.63 in³ 125,000.00 mm³
rx 3.00 in 76.20 mm
ry 1.24 in 31.50 mm
J 28.90 in⁴ 12,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HSS 9x3x5/16.

Lighter in Rectangular HSS

HSS 10x4x1/4

Weight
22.4 lb/ft (-3.9%)
Depth
10.00 in (+11%)
Ix
74.7 in⁴ (+29%)

Heavier in Rectangular HSS

HSS 10x5x1/4

Weight
24.1 lb/ft (+3.3%)
Depth
10.00 in (+11%)
Ix
85.8 in⁴ (+49%)

Closest Iₓ in Rectangular HSS

HSS 10x4x3/16

Weight
17.1 lb/ft (-27%)
Depth
10.00 in (+11%)
Ix
57.8 in⁴ (+0.2%)
Analyze in Beam Calculator Compare in HSS Rectangular finder

Source: AISC Shapes Database v16.0 · Methodology