UB – universal beams

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)

Singapore uses BS / BS EN sections; same data as the United Kingdom.

Designation	Masskg/m	Amm²	dmm	bfmm	twmm	tfmm	rmm	Ix10⁶ mm⁴	Sx10³ mm³	Zx10³ mm³	rxmm	Iy10⁶ mm⁴	Sy10³ mm³	Zy10³ mm³	rymm	J10³ mm⁴	Cw10⁹ mm⁶