UB 533 x 210 x 109

533 x 210 x 109 UB · British I beams for bending · BS 4-1:2005

UB 533 x 210 x 109 is one of the Universal beams (UB) of the British library (british i beams for bending): 539.5 mm deep and 210.8 mm wide, web 11.6 mm, flanges 18.8 mm, 109 kg/m, area 138.9 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h539.5 mmOverall depth
b210.8 mmOverall width (flange width, or leg length)
tw11.6 mmWeb thickness
tf18.8 mmFlange thickness
r112.7 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
hi501.9 mmInternal depth between flanges
d476.5 mmDepth of the straight portion of the web between fillets
ss64.08 mmStiff bearing length
G109 kg/mMass per metre
A138.9 cm²Cross-sectional area
AL1.877 m²/mPainting surface per metre
AG17.22 m²/tPainting surface per tonne

Section properties

The structural properties of UB 533 x 210 x 109 are available in the Steel Profiles app with the British library:

  • Iy, Wel,y, Wpl,y, iy
  • Avz shear area
  • Iz, Wel,z, Wpl,z, iz
  • IT and Iw
  • Maximum bolt size and flange gauges
  • EN 1993-1-1 class for S235, S355 and S460

The app also runs design checks to EN 1993-1-1 on UB 533 x 210 x 109, finds the closest sections in the AISC, European, Canadian and Australian standards and compares it side by side with any other section.

Full properties in Steel Profiles

The free app shows UB 533 x 210 x 109 with its dimensions and drawing on iPhone, iPad and Mac. The British library unlocks the complete structural properties, the design checks to Eurocode 3, the Equivalent Finder across standards and the comparison of up to three sections. Favorites, weight lists and saved sections sync through iCloud.