Steel Beam Sizes / Australia / Beam Tees / 380 BT 122

380 BT 122 Steel Beam Dimensions and Properties

ASNZS Tees cut from universal beams · v2019.11

Analyze in Beam Calculator Back to Beam Tees

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

Units

Section diagram

380 BT 122 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 81.98 lb/ft 122.00 kg/m
Depth, d 15.35 in 390.00 mm
Flange width, bf 10.69 in 271.60 mm
tw 0.760 in 19.300 mm
tf 1.232 in 31.300 mm
Area 24.03 in² 15,500.00 mm²
Ix 528.55 in⁴ 220,000,000 mm⁴
Iy 126.13 in⁴ 52,500,000 mm⁴
Sx 46.78 in³ 766,550.52 mm³
Sy 23.59 in³ 386,597.94 mm³
Zx 83.60 in³ 1,370,000 mm³
Zy 37.22 in³ 610,000.00 mm³
rx 4.69 in 119.14 mm
ry 2.29 in 58.20 mm
J 9.03 in⁴ 3,760,000 mm⁴

Alternatives

Useful nearby sections

Same-series weight neighbors, closest Ix, and a nearby depth series when available — with percent change versus 380 BT 122.

Lighter in Tees cut from universal beams

380 BT 110

Weight
110.0 kg/m (-9.8%)
Depth
387.0 mm (-0.8%)
Ix
196,000,000 mm⁴ (-11%)

Closest Iₓ in Tees cut from universal beams

380 BT 98

Weight
98.0 kg/m (-20%)
Depth
384.0 mm (-1.5%)
Ix
174,000,000 mm⁴ (-21%)
Analyze in Beam Calculator Compare in Beam Tees finder

Source: Australian-Sections.xlsx (Sheets 1-19) · v2019.11 · Methodology