IPN 320

European I beams with tapered flanges · DIN 1025-1:1995 and NF A 45-209:1983

IPN 320 is one of the IPN beams of the European library (european i beams with tapered flanges): 320 mm deep and 131 mm wide, web 11.5 mm, flanges 17.3 mm, 61 kg/m, area 77.7 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h320 mmOverall depth
b131 mmOverall width (flange width, or leg length)
tw11.5 mmWeb thickness
tf17.3 mmFlange thickness
r111.5 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
r26.9 mmToe radius of the flange, or internal corner radius for hollow sections
d257.9 mmDepth of the straight portion of the web between fillets
ss63.9 mmStiff bearing length
G61 kg/mMass per metre
A77.7 cm²Cross-sectional area
AL1.09 m²/mPainting surface per metre
AG17.87 m²/tPainting surface per tonne

Section properties

The structural properties of IPN 320 are available in the Steel Profiles app with the European 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 IPN 320, finds the closest sections in the AISC, British, Canadian and Australian standards and compares it side by side with any other section.

Full properties in Steel Profiles

The free app shows IPN 320 with its dimensions and drawing on iPhone, iPad and Mac. The European 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.