UB · Universal Beams

150UB14.0

150UB14.0 Universal Beam

  • AS/NZS 3679.1:2016
  • Design: AS 4100:2020
  • Unverified
Weight Surface area Equivalents XML
Mass14.01kg/m
A1,785mm²
Ix6.66210⁶ mm⁴
Zx88.810³ mm³
150UB14.0 cross-section
Cross-section drawn to scale from nominal dimensions. Cross-hair marks the centroid.

Dimensions

ParameterSymbolValueUnitData
Depthd150.0mmU
Flange widthbf75.0mmU
Flange thicknesstf7.0mmU
Web thicknesstw5.0mmU
Root radiusr18.0mmU

Section Properties

ParameterSymbolValueUnitData
General
Mass per metre mass14.01kg/mC
Gross area A1,785mm²C
About x-axis (major)
Second moment of area Ix Ix6.66210⁶ mm⁴C
Elastic section modulus Zx (min) Zx88.810³ mm³C
Plastic section modulus Sx Sx101.810³ mm³C
Radius of gyration rx rx61.1mmC
About y-axis (minor)
Second moment of area Iy Iy0.49510⁶ mm⁴C
Elastic section modulus Zy (min) Zy13.210³ mm³C
Plastic section modulus Sy Sy20.810³ mm³C
Radius of gyration ry ry16.6mmC
Torsion & warping
Torsion constant JApproximate thin-walled value, fillets neglected J0.02310⁶ mm⁴C
Warping constant IwIy·(d−tf)²/4 Iw2.5310⁹ mm⁶C
Surface area
External surface area extArea0.576m²/mC

Nominal designation mass 14.00 kg/m; calculated 14.01 kg/m (+0.1%).

Steel Grades

GradeStandard fy MPafu MPa NoteData
300 AS/NZS 3679.1:2016 320 440 Typical grade supplied – confirm availability with supplier U

Strengths shown for governing thickness t = 7.0 mm. Density 7850 kg/m³, E = 200 000 MPa.

Source & Verification

Source publisher
Pending verification – nominal dimensions entered by the application developer
Source document
AS/NZS 3679.1:2016 Structural steel – Hot-rolled bars and sections
Edition
2016
Publication year
2016
Page reference
—
Last updated
2026-10-12
Verification status
Unverified

Nominal dimensions require verification against the current edition of the product standard and the manufacturer catalogue before design use. Properties are calculated by this application from the nominal dimensions.

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