UB 686x254x125

Universal Beams · BS 4-1 / BS EN 10365

The UB 686x254x125 is a 677.9 mm deep, 253 mm wide universal beam with a mass of 125.2 kg/m, listed for United Kingdom (BS 4-1 / BS EN 10365).

Indicative properties - verify against the governing standard before professional use.

D 677.9 b 253 tw 11.7 tf 16.2
UB 686x254x125 cross-section (mm, to scale). Download DXF
Mass per metre 125.2 kg/m
Depth 677.9 mm
Flange width 253 mm
Web thickness 11.7 mm
Flange thickness 16.2 mm
Area 15,900 mm²
Second moment of area, Iₓ 1,180,000,000 mm⁴
Elastic modulus, Zₓ 3,480,000 mm³
Plastic modulus, Sₓ 3,990,000 mm³
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Frequently asked

How much does a UB 686x254x125 weigh?
A UB 686x254x125 has a mass of 125.2 kg/m (84.1 lb/ft).
What are the dimensions of a UB 686x254x125?
A UB 686x254x125 is 677.9 mm deep and 253 mm wide, with a 11.7 mm web and a 16.2 mm flange.
What is the section modulus of a UB 686x254x125?
Its elastic section modulus Zₓ is 3,480,000 mm³ and its plastic section modulus Sₓ is 3,990,000 mm³, about the major (x-x) axis.