BT 180 series

3 tees cut from universal beams sections of nominal size BT 180, from Australian-Sections.xlsx (Sheets 1-19).

BT 180 sections
Designation	Weight (kg/m)	Depth (mm)	Flange (mm)	tw (mm)	tf (mm)	Iₓ (mm⁴)	Zₓ (mm³)
180 BT 28	28	178	172.1	7.95	13	9,630,000	122,000
180 BT 25	25	177	171.5	7.29	11.5	8,640,000	110,000
180 BT 22	22	175	171	6.86	9.73	7,790,000	101,000

BT 180 series — Tees cut from universal beams | Kannamwar Engineering