Australia Beam Tees & Section Properties

Browse Australian Tees cut from universal beams from the supplied metric section workbook. Compare dimensions and section properties, open a designation for full details, or load a section into Optimal Beam.

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Showing Australia · Beam Tees · Metric

Australian-Sections.xlsx (Sheets 1-19) · 443 sections

Searches every available library and shape family. Leave the field empty to browse the filters below.

Showing the most relevant 75 sections.

ASNZS BT-shape dimensions and section properties in metric units
Designation Weight (kg/m) Depth, d (mm) Width (mm) Area (mm²) Ix (mm⁴) Sx (mm³)
380 BT 122 122 390 271.6 15500 220000000 766550.522648
380 BT 110 110 387 269.8 14000 196000000 685314.685315
380 BT 98 98 384 268 12500 174000000 609670.637701
380 BT 86 86 380 266.7 11000 154000000 549019.607843
380 BT 73 73 376 265.3 9380 132000000 481751.824818
345 BT 70 70 341 253.7 8910 98300000 385339.082713
345 BT 62 62 338 253 7960 89100000 356542.617047
305 BT 62 62 305 229 7950 68300000 296956.521739
305 BT 56 56 303 228.2 7210 62400000 274647.887324
305 BT 50 50 300 227.6 6460 56700000 255060.728745
265 BT 46 46 266 209.3 5880 38700000 193017.456359
265 BT 41 41 263 208.7 5210 34800000 177551.020408
230 BT 41 41 229 191.3 5220 24500000 140401.146132
230 BT 37 37 228 190.5 4740 22200000 127439.724455
230 BT 33 33 226 189.9 4260 20100000 117064.647641
205 BT 30 30 202 177.8 3800 13600000 87067.861716
205 BT 27 27 200 177.6 3420 12600000 82731.451083
180 BT 28 28 178 172.1 3600 9630000 69380.403458
180 BT 25 25 177 171.5 3220 8640000 62563.359884
180 BT 22 22 175 171 2840 7790000 57660.991858
155 BT 23 23 153 165.7 2940 5310000 43382.352941
155 BT 20 20 151 165.1 2580 4680000 38773.819387
125 BT 18 18 127 146.4 2360 2900000 28571.428571
125 BT 15 15 125 146.1 2000 2580000 26192.893401
100 BT 15 15 102 133.8 1890 1480000 18204.182042
100 BT 12 12 101 133.4 1610 1300000 16229.712859
90 BT 11 11 88.5 90 1410 857000 12510.948905
90 BT 9 9 86.5 90 1150 684000 10133.333333
75 BT 9 9 76.5 75 1140 533000 9173.83821
75 BT 7 7 74 75 887 410000 7269.503546

Family overview

What are Australia Beam Tees?

Browse Australian Tees cut from universal beams from the supplied metric section workbook. Compare dimensions and section properties, open a designation for full details, or load a section into Optimal Beam.

Designations

Understanding Beam Tees designations

BT designations list nominal tee depth, the beam-tee code and nominal mass in kilograms per metre.

Nominal depth series

Browse by series

Use these series labels to filter the finder table above.

BT 75 BT 90 BT 100 BT 125 BT 155 BT 180 BT 205 BT 230 BT 265 BT 305 BT 345 BT 380

Properties

Beam Tees properties explained

These properties are especially relevant when comparing Beam Tees. View the complete property glossary.

Symbol Property Units Why it matters
Weight Weight lb/ft, kg/m Mass per unit length; used for self-weight and economy comparisons
d Overall depth in, mm Overall depth and clearance
bf Flange width in, mm Overall flange width and lateral behaviour
tw Web thickness in, mm Web thickness and shear-related behaviour
tf Flange thickness in, mm Flange thickness and flexural/local behaviour
A Cross-sectional area in², mm² Total steel cross-sectional area
Ix Moment of inertia (x) in⁴, mm⁴ Major-axis flexural stiffness
Iy Moment of inertia (y) in⁴, mm⁴ Minor-axis flexural stiffness
Sx Elastic section modulus (x) in³, mm³ Elastic bending property about the x-axis
Sy Elastic section modulus (y) in³, mm³ Elastic bending property about the y-axis
Zx Plastic section modulus (x) in³, mm³ Plastic bending property about the x-axis
Zy Plastic section modulus (y) in³, mm³ Plastic bending property about the y-axis
rx Radius of gyration (x) in, mm Strong-axis radius of gyration
ry Radius of gyration (y) in, mm Weak-axis radius of gyration and lateral stability relevance
J Torsional constant in⁴, mm⁴ Torsional constant
Cw Warping constant in⁶, mm⁶ Warping constant for lateral-torsional behaviour

Library summary

Computed Beam Tees summary

The current Australia Beam Tees library contains 30 sections across 30 nominal-depth series. Published weights range from 4.70 to 81.98 lb/ft , and actual depths range from 2.91 to 15.35 inches .

Lightest section
75 BT 7
Heaviest section
380 BT 122
Ix range
0.99 – 528.55 in⁴
Sx range
0.44 – 46.78 in³

Related families

Related Australia families

Universal Beams Universal Columns Universal Bearing Piles Welded Beams Welded Columns Column Cores All Australia families

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Source: Australian-Sections.xlsx (Sheets 1-19) v2019.11 · Verified July 2026 · View methodology