BT 155 series

2 tees cut from universal beams sections of nominal size BT 155, from Australian-Sections.xlsx (Sheets 1-19).

BT 155 sections
Designation	Weight (kg/m)	Depth (mm)	Flange (mm)	tw (mm)	tf (mm)	Iₓ (mm⁴)	Zₓ (mm³)
155 BT 23	23	153	165.7	6.73	11.8	5,310,000	77,100
155 BT 20	20	151	165.1	6.1	10.2	4,680,000	68,000

BT 155 series — Tees cut from universal beams | Kannamwar Engineering