UB 914 x 419 x 343

914 x 419 x 343 UB · British I beams for bending · BS 4-1:2005

UB 914 x 419 x 343 is one of the Universal beams (UB) of the British library (british i beams for bending): 911.8 mm deep and 418.5 mm wide, web 19.4 mm, flanges 32 mm, 343.3 kg/m, area 437.3 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h911.8 mmOverall depth
b418.5 mmOverall width (flange width, or leg length)
tw19.4 mmWeb thickness
tf32 mmFlange thickness
r124.1 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
hi847.8 mmInternal depth between flanges
d799.6 mmDepth of the straight portion of the web between fillets
ss111.6 mmStiff bearing length
G343.3 kg/mMass per metre
A437.3 cm²Cross-sectional area
AL3.417 m²/mPainting surface per metre
AG9.955 m²/tPainting surface per tonne

Section properties

The structural properties of UB 914 x 419 x 343 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 914 x 419 x 343, 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 914 x 419 x 343 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.