Steel Beam Sizes / CISC / HSS Square / HA559×559×16

HA559×559×16 Steel Beam Dimensions and Properties

CISC Square HSS · v12.1

Analyze in Beam Calculator Back to HSS Square

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

Units

Section diagram

HA559×559×16 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 178.00 lb/ft 266.00 kg/m
Height 22.00 in 558.80 mm
Width 22.00 in 558.80 mm
Nominal tw 0.625 in 15.880 mm
Design tw 0.563 in 14.290 mm
Area 47.43 in² 30,600.00 mm²
Ix 3,603.76 in⁴ 1,500,000,000 mm⁴
Iy 3,603.76 in⁴ 1,500,000,000 mm⁴
Sx 327.09 in³ 5,360,000 mm³
Sy 327.09 in³ 5,360,000 mm³
Zx 378.96 in³ 6,210,000 mm³
Zy 378.96 in³ 6,210,000 mm³
rx 8.70 in 221.00 mm
ry 8.70 in 221.00 mm
J 5,621.87 in⁴ 2,340,000,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus HA559×559×16.

Lighter in Square HSS

HA406×406×22

Weight
258.0 kg/m (-2.8%)
Depth
406.4 mm (-27%)
Ix
731,000,000 mm⁴ (-51%)

Heavier in Square HSS

HA508×508×19

Weight
285.0 kg/m (+7.9%)
Depth
508.0 mm (-9.1%)
Ix
1,310,000,000 mm⁴ (-13%)

Closest Iₓ in Square HSS

HA508×508×22

Weight
329.0 kg/m (+24%)
Depth
508.0 mm (-9.1%)
Ix
1,490,000,000 mm⁴ (-0.7%)
Analyze in Beam Calculator Compare in HSS Square finder

Source: CISC Structural Section Tables SST12.1 · v12.1 · ASTM A500 · Availability: Check availability with the supplier. · Methodology