UB – universal beams

356x171x67

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
Range derived from BS 4-1; to be confirmed with the SAISC Red Book.
xybf = 173.2d = 363.4tf = 15.7tf = 15.7tw = 9.1tw = 9.1
Cross-section, to scaledimensions in mm

Dimensions

Depthd
363.4mm
Flange widthbf
173.2mm
Web thicknesstw
9.1mm
Flange thicknesstf
15.7mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
67.11kg/m
Cross-sectional areaA
8,549mm²
Outside perimeterP
1,384mm

Strong axis x–x

Moment of inertiaIx
194.610⁶ mm⁴
Elastic section modulusSx
1,07110³ mm³
Plastic section modulusZx
1,21110³ mm³
Radius of gyrationrx
150.9mm

Weak axis y–y

Moment of inertiaIy
13.6210⁶ mm⁴
Elastic section modulusSy
157.310³ mm³
Plastic section modulusZy
24310³ mm³
Radius of gyrationry
39.92mm

Torsion and stability

Torsional constantJ
55910³ mm⁴
Warping constantCw
410.910⁹ mm⁶

Equivalents in other standards