CH 432 x 102 x 65

British tapered flange channels · BS 4-1:1993

CH 432 x 102 x 65 is one of the Channels (BS 4-1:1993) of the British library (british tapered flange channels): 431.8 mm deep and 101.6 mm wide, web 12.2 mm, flanges 16.8 mm, 65.5 kg/m, area 82.37 cm².

hbtftw
Cross-section to scale
DimensionValueDescription
h431.8 mmOverall depth
b101.6 mmOverall width (flange width, or leg length)
tw12.2 mmWeb thickness
tf16.8 mmFlange thickness
r124 mmRoot radius (fillet between flange and web), or external corner radius for hollow sections
r212 mmToe radius of the flange, or internal corner radius for hollow sections
d350 mmDepth of the straight portion of the web between fillets
x22.7 mmDistance from the back of the web (or heel) to the centroid, horizontal
xm45.3 mmDistance from the shear centre to the back of the web
ss44.1 mmStiff bearing length
G65.5 kg/mMass per metre
A82.37 cm²Cross-sectional area
AL1.24 m²/mPainting surface per metre
AG19.13 m²/tPainting surface per tonne

Section properties

The structural properties of CH 432 x 102 x 65 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 edge distances
  • EN 1993-1-1 class for S235, S355 and S460

The app also runs design checks to EN 1993-1-1 on CH 432 x 102 x 65, 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 CH 432 x 102 x 65 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.