BT 345 series

2 tees cut from universal beams sections of nominal size BT 345, from Australian-Sections.xlsx (Sheets 1-19).

BT 345 sections
Designation	Weight (kg/m)	Depth (mm)	Flange (mm)	tw (mm)	tf (mm)	Iₓ (mm⁴)	Zₓ (mm³)
345 BT 70	70	341	253.7	12.4	19	98,300,000	688,000
345 BT 62	62	338	253	11.7	16.2	89,100,000	639,000

BT 345 series — Tees cut from universal beams | Kannamwar Engineering