254x254x107 UC UC — UK Universal Column Section Properties

254x254x107 UC is a UK UC (Universal Column) per BS 4-1 and EN 10365 hot-rolled structural steel section. British Steel Advance sections — common UC for building columns.

Dimensions (Metric)

Property Value Unit
Depth (d) 267 mm
Flange Width (bf) 259 mm
Flange Thickness (tf) 20.5 mm
Web Thickness (tw) 12.8 mm
Cross-Sectional Area (A) 136.0 cm²
Mass 107.0 kg/m

Elastic Section Properties (Metric)

Property Strong Axis (Y-Y) Weak Axis (Z-Z) Unit
Moment of Inertia (I) 17,500 5,940 cm⁴
Elastic Section Modulus (S) 1,310 459 cm³
Plastic Section Modulus (Z) 1,496 695 cm³
Radius of Gyration (i) 6.60 6.60 cm

Torsional Properties

Property Value Unit
Torsional Constant (J) 130 cm⁴
Warping Constant (Cw) 2,130,000 cm⁶

Design Resources

Frequently Asked Questions

What is the 254x254x107 UC section depth? The 254x254x107 UC has a nominal depth of 266.7mm and a flange width of 259mm. The UC series is produced to BS 4-1 and EN 10365 by British Steel (Scunthorpe) and Tata Steel.

What steel grade is standard for 254x254x107 UC? Typically S355J2 per EN 10025-2. Also available as S275JR. Verify grade requirements per EN 1993-1-1 and the UK National Annex.

What is the mass of a 254x254x107 UC beam? 107.0 kg/m. A 12m length weighs approximately 1,284 kg.

What is the section modulus of 254x254x107 UC? S_y = 1,310 cm³ (strong axis) and S_z = 459 cm³ (weak axis). The plastic section modulus Z_y = 1,496 cm³.

Related Pages


Educational reference only. Verify all section properties against the current British Steel / Tata Steel section catalogue and BS 4-1 before design. Results are PRELIMINARY — NOT FOR CONSTRUCTION.