UB – universal beams

457x191x67

Standard: BS 4-1:2005Source: Primary geometry (h, b, tw, tf, r) — calculated properties (exact engine)
xybf = 189.9d = 453.4tf = 12.7tf = 12.7tw = 8.5tw = 8.5
Cross-section, to scaledimensions in mm

Dimensions

Depthd
453.4mm
Flange widthbf
189.9mm
Web thicknesstw
8.5mm
Flange thicknesstf
12.7mm
Root radiusr
10.2mm

Mass and area

Mass per lengthm
67.12kg/m
Cross-sectional areaA
8,551mm²
Outside perimeterP
1,632mm

Strong axis x–x

Moment of inertiaIx
293.810⁶ mm⁴
Elastic section modulusSx
1,29610³ mm³
Plastic section modulusZx
1,47110³ mm³
Radius of gyrationrx
185.4mm

Weak axis y–y

Moment of inertiaIy
14.5210⁶ mm⁴
Elastic section modulusSy
152.910³ mm³
Plastic section modulusZy
237.310³ mm³
Radius of gyrationry
41.21mm

Torsion and stability

Torsional constantJ
375.410³ mm⁴
Warping constantCw
703.810⁹ mm⁶

Equivalents in other standards