HD 320 x 127

Wide flange columns · ArcelorMittal sections catalogue

HD 320 x 127 is one of the HD sections of the European library (wide flange columns): 320 mm deep and 300 mm wide, web 11.5 mm, flanges 20.5 mm, 127 kg/m, area 161.3 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h320 mmOverall depth
b300 mmOverall width (flange width, or leg length)
tw11.5 mmWeb thickness
tf20.5 mmFlange thickness
r127 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
hi279 mmInternal depth between flanges
d225 mmDepth of the straight portion of the web between fillets
ss84.13 mmStiff bearing length
G127 kg/mMass per metre
A161.3 cm²Cross-sectional area
AL1.771 m²/mPainting surface per metre
AG13.98 m²/tPainting surface per tonne

Section properties

The structural properties of HD 320 x 127 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 HD 320 x 127, 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 HD 320 x 127 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.